Chairs and Speakers 2026

General Manager of Ultra-Deepwater Reservoirs at Petrobras

Samia Furtado is a geologist and General Manager of Ultra-Deepwater Reservoirs at Petrobras, with 20 years of experience in the oil and gas industry. Throughout her career, she has worked in reservoir management and project development in post-salt and pre-salt assets, focusing on developing new opportunities, generating value, and revitalizing offshore assets, maximizing the potential of the reservoirs.

She holds a Master’s degree in Energy Management from the New York Institute of Technology and has extensive experience in strategic leadership, corporate program governance, and multidisciplinary integration between subsurface, lift, and flow operations. Her work focuses on overcoming operational challenges and developing innovative solutions, contributing to increased recovery factor, management of production decline, and advances in efficiency and sustainability in offshore production.

Executive Manager of Subsurface at PRIO

André Picarelli holds a Master’s and Doctorate in Geology from UFRGS and has 40 years of experience in the evaluation, redevelopment, and management of oil and gas fields. Throughout his career, he has led multidisciplinary and multicultural teams on projects in Brazil, Venezuela, Peru, Argentina, and the United States, accumulating expertise in the various phases of the life cycle of onshore and offshore fields. He currently holds the position of Executive Manager of Subsurface at PRIO S.A., where he is responsible for the areas of Geosciences, Reservoir Engineering, and Lift and Flow.

Senior Geophysics Consultant at Petrobras

Paulo Johann is a Senior Consultant at Petrobras’ CENPES. He has over 40 years of technical and managerial experience in the oil industry. He holds a degree in Geology from UNISINOS, RS, and a master’s and doctorate in Reservoir Geophysics from the Sorbonne University, France. At Petrobras, he worked in 1981 at DENOR, in Belém, PA. From 1982 to 1984 in Manaus, at the Exploration District (DENOC), at REMAN. From 1985 to 2020 in E&P, where he pioneered the creation of the Reservoir Geophysics Management in 2007, and since 2021 at CENPES, RJ.

Superintendent of Development and Production at ANP

Mariana Cavadinha holds a degree in Petroleum Engineering from the Federal University of Rio de Janeiro, UFRJ (2010) with an exchange program at the University of Virginia, United States (2009). Between 2010 and 2015, she worked as a petroleum engineer in the private sector. A permanent employee in the position of Regulation Specialist at the National Agency of Petroleum, Natural Gas and Biofuels (ANP) since 2015, she works in the Superintendency of Development and Production (SDP). She held the position of Deputy Superintendent of Development and Production (2018-2022) and, since 2022, has served as Superintendent of Development and Production at ANP. Between January and July 2026, she served as interim Director IV of ANP.

Technical Consultant in Flow Assurance at Petrobras

Marcia Khalil is a chemist with a technological background, a master’s degree in physical chemistry, and a doctorate in metallurgical and materials engineering from UFRJ (Federal University of Rio de Janeiro). With over 20 years of experience at Petrobras’ Research, Development and Innovation Center, she coordinates innovative projects in the discipline of Flow Assurance, in addition to leading technical assistance for business areas and partnerships with universities. She is the creator of a digital solution for monitoring flow assurance events, co-author of the book “Fundamentals of Flow Assurance,” holds Petrobras patents, and is the author of several scientific articles.

Geophysicist at PRIO

Rodrigo Ferro is a senior reservoir geophysicist at PRIO with 14 years of experience in the oil and gas industry. Throughout his career, he has worked on seismic processing and reprocessing projects, and on the geophysical characterization of post-salt and pre-salt reservoirs for the development and revitalization of offshore assets in Brazilian basins.

He holds a bachelor’s and master’s degree in geophysics from the Federal Fluminense University (UFF), with a specialization in seismostratigraphic interpretation from the State University of Rio de Janeiro (UERJ).

Sector Manager of Reservoirs, Lifting and Flow at Tupi Complex, Petrobras

Elisa Formentin holds a degree in mechanical engineering from the Federal University of Santa Catarina and an MBA in project management. She began her career at Petrobras in 2009, working in reservoir management and lifting and flow operations in the post-salt and pre-salt areas of the Santos Basin. Currently, she holds the position of Sector Manager of Reservoir Management, Lifting and Flow at the Tupi Complex.

Petrobras Reservoir Manager

Rodrigo Schuenck holds a degree in mechanical engineering from the State University of Rio de Janeiro. He began his career at Petrobras in 2014, working on production development projects in various fields of the Santos Basin Pre-Salt Cluster. He currently holds the position of Sectoral Manager of Opportunities and Reservoir Projects in Tupi.

Process, Chemicals and Fiscal Measurement Manager at PRIO

Elida Gurgel Pinto is an industrial engineer specializing in oil and gas, with a master’s degree in Materials Engineering and an Executive MBA from COPPEAD/UFRJ. With over 15 years of experience in the oil and gas sector, she has built her career with international experience and a solid track record in production engineering, completions, and management of onshore and offshore operations.

Currently, she is responsible for production management at PRIO, leading multidisciplinary teams in the areas of process, chemicals, fiscal measurement, and production engineering, working across all of the company’s assets. Throughout her career, she has also held strategic positions in people management and performance, in addition to contributing to production optimization projects, well interventions, drilling campaigns, and field development.

General Manager of the Campos Basin Business Unit at Petrobras

Guilherme Sargenti is the General Manager of Petrobras’ Macaé unit. With over 15 years of experience in the oil and gas industry, he leads operations that generate R$ 32 billion in annual revenue and manages a workforce of over 2,300 employees and 10,000 indirect workers.

He holds a master’s degree in Thermal Energy from Cranfield University, UK, and has completed executive education programs at Harvard Business School, the University of Michigan, and Copenhagen Business School.

Sargenti has solid experience in equipment reliability, energy efficiency, and operational excellence, contributing to significant advancements in Petrobras’ refining and production strategies. He has also played a key role in cross-functional initiatives focused on developing new capabilities and solving complex challenges across various business and corporate areas.

In addition to his professional responsibilities, Guilherme works as a dedicated educator, teaching in graduate programs at COPPE/UFRJ for over a decade.

Subsea Integrity and Measurement Manager at Marlim Sul, Petrobras

Bruna Bittencourt holds a degree in Electrical Engineering with an emphasis in Electronics from the State University of Rio de Janeiro (UERJ), a master’s degree in Production Engineering from the Federal Fluminense University (UFF), and an MBA in Business Management from FGV. She has 21 years of experience at Petrobras, having started her career as an operations technician on platforms in the Campos Basin. She has served as Platform Operations Manager, Operations Management and Performance Manager, and is currently the Subsea Integrity and Measurement Manager.

Chemical Engineer at PRIO

Aryanne is a Chemical Engineering Professional with over 20 years of experience in laboratory operations, production chemistry, and offshore process systems, including 13 years in the oil and gas sector. She holds a dual degree—Bachelor of Chemistry with Technological Attributions and Bachelor of Chemical Engineering—from UNIGRANRIO University, as well as an MBA in Environmental Planning and Management from Veiga de Almeida University. Currently, she works as a Chemical Engineer at PRIO, leading the management of produced water in offshore assets and conducting the evaluation and implementation of advanced treatment technologies to ensure regulatory compliance and reinjection performance.

Project Manager, Construction and Assembly for the Campos Basin at Petrobras

Alessandro Silva Moreira is the Project Manager, Construction and Assembly for the Campos Basin at Petrobras, with over 19 years of experience in offshore assets, including more than 14 years in leadership positions focused on integrity, maintenance, operation, and life extension in highly critical environments.

His career includes direct experience in mature field assets, with experience in fixed units, FPSOs, and FSOs, as well as participation in decommissioning projects and initiatives of great relevance to the sector, such as his work on the Marlim Asset, recognized for its complexity and scale in revitalization projects.

With a postgraduate degree in Project Management and Agile Methods and continuous training in innovation, Alessandro advocates for the evolution of management methods as a real lever for performance: processes exist to enhance human cognitive capacity—not to replace it. In their view, the new frontier of operational excellence arises from the intersection of Human Factors, modern safety philosophy, execution discipline, and the exponential capacity of AI to transform business routine into data-driven decision making — a crucial element for balancing risk, cost, and production in the advanced lifecycle of assets.

Process Manager at NOV

Neil Gourlay has over 26 years of experience in the oil and gas industry, specializing in process engineering, troubleshooting, and optimization of oil, gas, and produced water treatment systems, working on both offshore and onshore assets.

His expertise is based on hands-on experience in operations, root cause analysis, and holistic process assessment, with a strong focus on mature (late-life) and brownfield applications.

At NOV, he leads specialized process engineering teams, developing asset life extension studies, produced water treatment solutions, and operational improvement projects for energy operators on a global scale.

Technical and Business Development Manager at SLB

Mahdi Kazempour is the Technical and Business Development Manager for Enhanced Petroleum Recovery (EOR) chemicals, based in Sugar Land, Texas. He has over 18 years of industry experience, working on the development and implementation of numerous successful IOR/EOR ​​projects worldwide.

He is the author and co-author of several technical articles related to IOR/EOR ​​and serves as a technical reviewer for the SPE Journal. Mahdi holds a degree in Chemical Engineering from Sharif University of Technology and a master’s degree in Chemical Engineering from Iran University of Science and Technology. He obtained his doctorate in Petroleum Engineering from the University of Wyoming, USA.

Consultant in Analytical Solutions and AI for Business at Petrobras

Ruy Lacerda has been a Consultant in Analytical Solutions and AI for Business at Petrobras for over 7 years, with experience in People Analytics, Financial Analytics, and currently working in Oil and Gas Production.

He has trained over 2,000 professionals, actively contributing to the dissemination of knowledge through internal training as an instructor. He is a co-founder of the Business Intelligence Planilheiros community, one of the largest in Brazil in the field, with over 150,000 followers. Recognized with four Microsoft Most Valuable Professional (MVP) awards, he also works as a speaker at technology events in Brazil and Europe.

Brazil Services Manager at OneSubsea

Elaine is a leader in energy services with international experience in the United States, West Africa, and Brazil. Her career path encompasses operations, commercial leadership, and human resources, providing a broad perspective on building strong businesses and high-performing teams in complex offshore environments.

Currently, she leads OneSubsea’s regional Subsea Lifecycle Services organization, supporting deepwater offshore developments in Brazil, with responsibility for business performance and safe and reliable operational delivery.

General Manager of Subsea Engineering at Petrobras

Gustavo Calazans de Cerqueira is currently the General Manager of Subsea Engineering at Petrobras. He leads the team responsible for the engineering activities and documentation of all stages of the life cycle of a subsea production system for all E&P and Renewable Energy projects.

He joined Petrobras in 2007 and has since worked in Subsea Equipment Engineering, later holding various leadership positions in the Subsea area, in Project Implementation, Planning, Operation, and Engineering.

Calazans holds a degree in Mechanical Engineering from the Federal University of Rio de Janeiro (UFRJ). He also has a Master’s degree in Ocean Engineering from UFRJ and an Executive MBA in Management with an emphasis on Project Management from the Getulio Vargas Foundation (FGV).

Sector Manager of Equipment, Control and Subsea Electrical Technology at Petrobras

Bruno Reis is currently the Sector Manager of Equipment, Control and Subsea Electrical Technology, with a consolidated career at Petrobras since 2007. A Mechanical Engineer graduated from the Federal University of Rio de Janeiro (UFRJ), he also holds a Master’s degree in Ocean Engineering and an MBA in Project Management, both from UFRJ. Throughout his career, he has worked in the area of ​​pipeline and subsea equipment engineering and is currently responsible for the development and management of technological solutions applied to subsea systems.

Commercial Vice President at Paradigm Flow Services

Kevin Keogh is the Commercial Vice President of Paradigm’s Flow Services business, based in Houston, Texas, where he has led the commercial strategy since 2016. He has driven the commercialization of Paradigm’s Flexi-Coil®️ technology, expanding its application from solids remediation in risers and flowlines to a low-cost artificial lift and retrofit solution for deepwater wells, for which he holds a patent pending.

Sales Director at Hunting Subsea Technologies

Primarily responsible for Flow Access Module Technology and Flow Intervention Services (legacy Enpro) product and service lines within the Hunting Subsea Technologies portfolio. With a background in Subsea design Craig has been involved throughout the subsea project lifecycle from initial early engagement, concept design through to execution. Key areas of experience are in Retrievable production optimization solutions within Subsea Production Systems and vessel based Hydraulic Intervention Solutions.

Measurement Engineer at PRIO

Sander Morais dos Santos is a Measurement Engineer at PRIO, working at the interface between production measurement, allocation, and offshore development. His experience encompasses the implementation of measurement systems, multiphase flow challenges, and production governance in complex oil and gas assets.

Sales Director at Connector Subsea Solutions

Andrew holds a master’s degree in Mechanical Engineering from Aston University and nearly 20 years of industry experience, with the last 12 years focused on subsea solutions.

He has worked with clients, consultants, contractors, and other key stakeholders to provide reliable solutions for pipeline repairs, tiebacks, and bypasses, as well as complex deepwater challenges related to the repair and life extension of subsea pipeline systems and equipment.

Product Line Manager at NOV

Samuel is responsible for the product lifecycle of subsea seawater treatment, with over 15 years of experience in the subsea industry.

He has been involved in the design, testing, qualification, and commercialization of NOV’s subsea seawater treatment system (Seabox™ & SWIT) and subsea produced water treatment technology (PWTT).

He holds a bachelor’s and master’s degree in Chemical Engineering and Biotechnology, as well as a second master’s degree in Offshore Environmental Technology. He is based in Stavanger, Norway.

Area Director for Seadrill in Brazil

Cristina Ramos is the Area Director for Seadrill in Brazil. Cristina has been with Seadrill for over 12 years, holding various positions in the legal department, and for the last 6 years she has been responsible for the company’s business in the country, a period of significant development for the company in the local market. Cristina holds a law degree from Queen Mary, University of London and completed the Accelerated Development Programme at London Business School.

Executive Manager of Wells at Petrobras

Wllisses Afonso is a petroleum engineer, also holding a degree in civil engineering, a master’s degree in structures, and an MBA in business management. He has over 20 years of experience in the oil and gas industry. He works at Petrobras, where he has held various positions, including offshore engineer, operations manager, and manager of DP and well services project implementation. He was General Manager of the Campos Basin Business Unit and currently holds the position of Executive Manager of Wells.

Technical Fluids Consultant at Petrobras

Laura Musgueira is a Fluids Consultant at Petrobras, with 18 years of experience in the oil and gas industry. She joined the company in 2008, where she has been working on the development and application of technical solutions focused on drilling and completion fluids, with an emphasis on safety and operational performance. She holds a degree in Chemistry with technological specializations from the Federal University of Rio de Janeiro and an MBA in Human Resources Management from the Getulio Vargas Foundation. Currently, she is a member of the board of directors of the SPE Macaé Section, contributing to the technical strengthening and dissemination of knowledge in the industry.

Business Development Director at Caltex

Alex Maia is the Business Development Director at Caltex and has nearly 30 years of experience in the oil and gas industry. He began his career as an ROV professional and, over 12 years working offshore, progressed through all field positions, acquiring extensive practical experience in subsea operations. He was the first employee of C-Innovation Brazil and led the implementation and growth of the local operation, consolidating the company as one of the leading service providers in the region. Alex has worked for the Edison Chouest Offshore group for 18 years and, in recent years, has been involved with Caltex, the group’s specialist in well intervention and subsea engineering. He holds an Executive MBA in Strategic and Financial Business Management from FGV, a Bachelor’s degree in Economics, and technical training in Mechanics.

General Manager of Well Engineering at Petrobras

Marcos Tolfo is the General Manager of Well Engineering at Petrobras. A Petroleum Engineer with the company since 2005, he has built a career marked by solid operational experience in well drilling and construction activities. Since 2013, he has held various leadership positions, focusing on operational efficiency, reliability, and the incorporation of technologies applied to the oil and gas sector. He holds an executive degree from Fundação Dom Cabral, where he completed an Executive MBA, and is currently pursuing a master’s degree in innovation management at the same institution.

Well Operations Coordinator at PRIO

Thiago Carvalho Saraiva holds a degree in Petroleum Engineering from UFRJ and a Master’s degree in Mechanical Engineering from COPPEAD/UFRJ. With over 18 years of experience in the oil and gas sector, he has built his career working in the well sector, focusing on offshore drilling and completion operations. Currently, he is the well operations coordinator at PRIO, leading a portfolio of 3 simultaneous operations, encompassing the development of the Peregrino, Wahoo, Frade, Albacora Leste, Polvo, and Tubarão Martelo fields.

Global Smart Completion Consultant at Halliburton

With over 30 years of experience in the oil and gas industry, Sanjay Jugdaw is a seasoned professional with extensive expertise in both upstream and downstream operations. He studied Electrical Engineering at Durban University of Technology in South Africa and holds an MBA from the University of Liverpool in the UK, combining a strong technical background with strategic and commercial vision.

Throughout his career, he has worked on a wide range of complex completion projects around the world, managing operations and multicultural teams in major energy markets, including Angola, Egypt, India, Colombia, and Indonesia. Most recently, he served as Senior Global Advisor at Halliburton, based in Houston, where he provided technical and operational leadership on major international initiatives. He currently holds the position of Technical Manager of Completions for the Caribbean, where he continues to drive technical excellence, project delivery, and operational performance.

Executive Manager of the Petrobras Research, Development and Innovation Center – CENPES

Executive Manager of Digital Business and Technologies at Ocyan

With a degree in Electrical Engineering from the State University of Campinas and an MBA in Business Management from FGV, Rodrigo has over 15 years of experience at Ocyan in management and operations activities in the Oil and Gas industry.

Rodrigo joined Ocyan as a Trainee Engineer in 2011 and accumulated extensive experience in asset operations, assuming the roles of Operations Engineer and Platform Coordinator.

Involved for over 8 years with technology and innovation-related topics, since February 2023, Rodrigo has served as Executive Manager of Digital Business and Technology, responsible for strengthening Ocyan’s position as a Digital Solutions Hub in the Energy market, through strategic partnerships established with the Nexio brand’s innovation ecosystem.

Digital Business and Technology Manager at Ocyan

Currently the Digital Business and Technology Manager at Ocyan, Denis Angra is a mechanical engineer with a master’s degree in production engineering, PMP and Lean Six Sigma Black Belt certifications, and over a decade of experience in the oil, gas, and energy sectors. He has a solid track record in business development, strategic account management, and operational excellence. He is the president of the Macaé Section of the Society of Petroleum Engineers (SPE), one of the most active in the world, and leads two of the main technical events in Brazil: the Well Operational Safety Workshop (WSOP) and the Subsea Symposium.

PNM Master in Subsea Systems at Petrobras

35 Years with the company. Graduated in Information Systems Management, Postgraduate in Industrial Automation. Participated in the implementation of regulatory process systems in PETROBRAS’ REFINING area. Participated in the pioneering implementation of advanced Interlocking and Control systems at REDUC. Led the project automation implementation team in all Petrobras refineries in Brazil and acted as a consultant for implementation in PETROBRAS refineries in Argentina. Worked on the automation of petrochemical and fertilizer units in the REFINING area.

Currently actively participates in the development of the Build Smart energy domain for the implementation of the BIM methodology in the Oil and Gas supply chain, and works on the digitization of operational processes in PETROBRAS’ Subsea Engineering.

Well Completion Business Development Manager at Halliburton

Desiderio Rodrigues has over 15 years of experience in the oil and gas industry, working in well completion and developing solutions for various operational challenges. Throughout his career, he has worked both on the application of existing technologies and on the development of new technologies aimed at optimizing well completion and production.

Currently, he works in well completion business development at Halliburton, connecting customer needs with technical and commercial solutions for onshore and offshore operations. He holds a degree in Metallurgical and Materials Engineering and is based in Macaé.

Fiscal Measurement Coordinator at PRIO

Mauricio Casado is a mechanical engineer from PUC-Rio, with a master’s degree in Mechanical Engineering in the Energy area from the same institution. He has worked for over two decades in the oil and gas sector, with solid experience in fiscal and operational measurement systems, metrological management, structural integrity, and regulatory interface. Throughout his career, he has held technical and leadership positions in leading institutions and companies such as ANP, Emerson, MODEC, and NTS. Since 2025, he has worked at PRIO as Fiscal Measurement Coordinator, responsible for the management of measurement systems and the interface with regulatory bodies such as ANP and INMETRO. His experience includes leading technical teams, implementing quality standards, supporting projects, operating, maintaining, and commissioning measurement systems on platforms, FPSOs, and gas stations, as well as providing technical training. He also holds a granted patent and is the author of papers presented at relevant industry conferences.

Digital Production at SLB

Welyson Oliveira works in Digital Production at SLB, based in Brazil. He specializes in implementing digital solutions that improve production performance, operational efficiency, and decision-making in oil and gas assets.

With experience in production engineering, digital twins, and AI-based workflows, Welyson works closely with operators, connecting technical knowledge to advanced digital technologies, promoting more integrated and data-driven asset management.

Corporate Account Director for Software Solutions at Cordant – Baker

Thiago Funk is a seasoned business leader with over a decade of experience in software and service sales. Holding a degree in Mechanical Engineering and an MBA in Project Management from FGV, Thiago possesses a solid technical foundation coupled with a strategic vision applied to each project.

He has accumulated 3.5 years of international experience working in Germany and the United Kingdom, developing a strong multicultural perspective, and is fluent in German, Spanish, and English. He also worked for 8 years in project management and service sales in the renewable energy sector (energy generation from biomass), combining sustainability and innovation.

Currently, he serves as Enterprise Account Director for Software Solutions at Cordant, excelling in leading and positioning complex technologies with C-level executives. Recognized for his leadership, adaptability, and customer focus, Thiago has built and led high-performance teams in dynamic and challenging environments.

Head of Market Development LATAM at FutureOn

Rodrigo Ferraz is Head of Market Development LATAM at FutureOn, leading the expansion of FieldTwin — the Digital Twin platform used by 6 of the 10 largest energy operators in the world — in Brazil, Colombia, Mexico, Suriname, and Guyana. With over 20 years of experience in capital-intensive energy and industrial projects, he supports leading operators in their digital transformation journeys. He holds an MBA from IE Business School, an Executive Certification in Blockchain from MIT, and is pursuing a postgraduate degree in Data Science at PUC-Rio.