Our People

Practice leaders

Giorgio Bresciani
Senior Partner, London
Leads McKinsey’s Oil & Gas Practice globally, serving clients to improve their performance.
Sanjay Kalavar
Senior Partner, Houston
Helps energy investors and operators evaluate assets, then improve operations, manage risks, and exit
Michael Ellis
Senior Partner, Sydney
Brings 25 years of experience to his work with leading energy and mining clients in Asia, Australia, and the United States
Namit Sharma
Senior Partner, Amsterdam
Brings extensive experience in serving oil and gas companies around the world, with particular focus on strategy and capital project...

Our people

Chantal Beck
Partner, London
Leads large-scale performance transformations in oil and gas with deep expertise in navigating the energy transition
Eduardo Bolio
Senior Partner, Mexico City
Leader of our global work in energy, basic materials, education, operations, and public institutions
Marcel Brinkman
Partner, London
Brings deep expertise in energy, private equity and sustainability to his work with energy companies, oilfield services companies,...
Arnout de Pee
Partner, Amsterdam
Brings in-depth expertise in the energy sector, serving global leaders and running projects across every facet of the industry;...
Dumitru Dediu
Partner, Boston
Helps leading energy and capital-intensive companies with shaping their strategies and work in M&A, commercialization, negotiations,...
Luciano Di Fiori
Partner, Houston
Advises clients on strategy and M&A issues across North American unconventionals, global upstream, oilfield services, and midstream,...
Amadeo Di Lodovico
Senior Partner, Dubai
Serves leading companies in the energy, metals, and mining sectors on strategic topics, operational and organizational challenges,...
Tim Fitzgibbon
Senior Expert, Houston
Serves petroleum clients around the world, drawing on deep specialist expertise on topics related to refining strategy and petroleum...
Peter Gaius-Obaseki
Partner, Lagos
Serves public and private sector institutions in the energy sector
Pat Graham
Partner, London
Advises international and national oil companies, oilfield services and equipment companies, and private-equity firms, with a...
Antonio De Gregorio
Partner, Madrid
Helps industrial, energy, and infrastructure companies meet their strategic challenges, as well as defining and implementing their...
Christopher Handscomb
Partner, London
Leads our work globally on organisation for players in the energy industry, and supports companies across sectors on enterprise-wide...
Doan Nguyen Hansen
Partner, Singapore
Advises public and private sector clients on strategy, economic development, and business transformations.
Maria Carolina Helo
Associate Partner, Bogotá
Leads McKinsey’s Organization Practice in Colombia, working with clients across Spanish Latin America to strengthen their...
Jayanti Kar
Partner, PAX, London
Advises energy companies on rapid performance transformations and operating-model redesign
Natalya Katsap
Associate Partner
Challenges and supports clients in leveraging technology to dramatically transform performance and innovate business and operating...
Jan Koeleman
Partner, Amsterdam
Supports leading organizations in the energy and materials sectors. Helps clients improve returns on invested capital through...
Alan Martin
Senior Expert, London
Serves clients seeking to improve their refining operations and advises on downstream strategy topics—helping companies...
Georges Massoud
Senior Partner, Kyiv
Deep experience in financial services, both private and public, especially banking and insurance, as well as the public sector,...
Khush Nariman
Expert Partner, Houston
Helps clients in the energy, chemicals, and manufacturing industries as they address operational and organizational challenges,...
Hege Nordahl
Expert Associate Partner, PAX, Oslo
Works with leaders in the oil-and-gas industry on their strategic and operational agenda, helping oil and gas companies close...
Swarna Ramanathan
Partner, London
Helps drive McKinsey’s work in integrated future mobility, serving clients in the transport, oil and gas, and energy sectors adapt...
Aalia Ratani
Associate Partner, Calgary
Advises energy companies on a range of topics, including capital excellence, operations, strategy, transformations, organizational...
Ole Rolser
Partner, Amsterdam
Helps energy companies develop future-looking strategies that anticipate trends across fuels, industries, and regions
Assem Shamisheva
Associate Partner, Nur-Sultan (Astana)
Supports oil and gas companies on strategy, operational improvement, and digital transformation
Namit Sharma
Senior Partner, Amsterdam
Brings extensive experience in serving oil and gas companies around the world, with particular focus on strategy and capital project...
Paul Sheng
Senior Partner, Houston
Advises senior executives of leading national and international oil companies, exploration and production companies, private-equity...
Gisa Springer
Partner, London
Brings deep expertise in strategy, corporate finance, corporate ventures, growth equity, and start-up ecosystems, with a focus...
Khoon Tee Tan
Senior Partner, Jakarta
Leads McKinsey Implementation in Asia, and our Operations practice in Southeast Asia; supports downstream petroleum companies...
Andy Thain
Partner, Singapore
Leads McKinsey’s Petroleum Asset eXcellence (PAX) work and brings over a quarter-century of experience to serving clients across...
Otto van der Molen
Partner, PAX, Amsterdam
Helps oil and gas clients achieve high-impact performance transformations in operations excellence, lean, capability building,...
Koen Vermeltfoort
Partner, Amsterdam
Advises oil and gas companies on capital projects, procurement, and strategy
Kassia Yanosek
Partner, Houston
Advises global energy clients on adapting to fundamental disruption and emerging growth opportunities, leveraging nearly 20 years...