10 General Motors executives
General Motors' Chair and Chief Executive Officer, Mary Barra, and its President, Mark Reuss, lead off a group of GM executives that also includes the Chief Legal and Public Policy Officer, the presidents of GM China and General Motors Canada, a former Deputy CFO and four CFOs of GM units such as Global Product Development and GM Mexico. Eight still hold their GM roles, useful to a supplier, partner or investor learning how GM makes product, finance and regional calls.
Professionals to explore
Alejandro Delgado
LinkedInExperience: CFO, Enterprise Product Portfolio · General Motors
Product portfolio finance is Alejandro Delgado's current area as CFO, Enterprise Product Portfolio at General Motors since 2023, after Chief Financial Officer - GM Mexico, Central America & the Caribbean (2019-2023). Earlier GM titles include Finance Director - Treasury Operations and Global Bank Relations (2017-2018) and Sales & Marketing Director - Electric Vehicles (2018-2019), so Alejandro can speak to product portfolio finance and regional CFO work.
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David Colasinski
LinkedInExperience: CFO Global Product Development · General Motors
Since 2025, David Colasinski has been CFO Global Product Development at General Motors. Earlier GM finance titles were CFO GM Asia Pacific Region (2018), CFO Global Manufacturing and Labor Relations (2018-2024) and CFO Software and Services (& Cruise Financial Oversight) (2024-2025), which makes David useful for questions on product development budgets and manufacturing costs.
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Grant Dixton
LinkedInExperience: Former Executive Vice President and Chief Legal and Public Policy Officer · General Motors
Grant Dixton joined General Motors as Executive Vice President and Chief Legal and Public Policy Officer in 2024, after Chief Legal Officer at Activision Blizzard (2021-2024). Boeing roles came earlier: Vice President and Assistant General Counsel, Boeing Defense, Space, and Security (2007-2016), Vice President, Deputy General Counsel & Corporate Secretary (2016-2020) and Senior Vice President, General Counsel & Corporate Secretary (2020-2021).
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Jack Uppal
LinkedInExperience: President & Managing Director General Motors Canada · General Motors
In 2026 Jack Uppal became President & Managing Director General Motors Canada. Earlier General Motors titles were Strategy & Business Planning (2013-2015), VP Marketing and Customer Experience (2015-2017), Director Sales Service & Marketing (2017-2021) and Executive Director Chevrolet China (2021-2022), so Jack can speak to GM marketing and sales work as well as the Canada and Chevrolet China posts.
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Julie Williams Thelen
LinkedInExperience: Former CFO - Global Manufacturing & Labor Relations · General Motors
A finance executive who retired from General Motors in 2025, Julie Williams Thelen held these GM titles: CFO - Global Product Development (2018-2020), Executive Director, Corporate Development and Global M&A (2020-2023), CFO - Electric Vehicles, Digital and Innovation (2023-2024) and CFO - Global Manufacturing & Labor Relations (2024-2025), a fit for questions on finance for electric vehicle and manufacturing programs.
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Mark Reuss
LinkedInExperience: President · General Motors
Mark Reuss has been President of General Motors since 2019, leading GM's strategic initiative to offer customers the best and broadest product portfolio. Earlier GM titles were Chairman and Managing Director of GM Australia and New Zealand (2008-2009), Vice President of Global Engineering (2009), President of General Motors North America (2009-2014) and Executive Vice President, Global Product Development, Purchasing and Supply Chain (2014-2018).
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Mary Barra
LinkedInExperience: Chair and Chief Executive Officer · General Motors
Mary Barra has been Chair and Chief Executive Officer at General Motors since 2016, after Chief Executive Officer (2014-2016). Earlier General Motors titles were Vice President Global Human Resources (2009-2011), Senior Vice President Global Product Development (2011-2013) and Executive Vice President Global Product Development (2013-2014), the person for questions on how GM's top leadership sets product and company direction.
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Rosario Pena Noguero
LinkedInExperience: CFO, GM Mexico · General Motors
From Mexico City, Rosario Pena Noguero has been CFO, GM Mexico at General Motors since 2023. Earlier GM roles were Finance Director - Product Development Gem Global Family of Vehicles in GM China (2015-2016), Vice President and CFO of PATAC & Finance Director Global Product Development of GM China (2016-2019), Finance Director - GM International Global Product Development (2019-2022) and Finance Director - Global Capital Management (2022-2023).
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Steve Hill
LinkedInExperience: Senior Vice President and President of GM China · General Motors
GM China and North America both appear in Steve Hill's titles: Senior Vice President and President of GM China at General Motors since 2024, and North America Vice President, a title held since 2014. Steve was General Manager at General Motors (2008-2013), and the China and North America titles together make Steve a fit for questions on how GM runs a country business alongside its North American operations.
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Zach Kirkman
LinkedInExperience: VP Global Corporate Development and President GM Ventures · General Motors
Deputy CFO at General Motors from 2024 to 2026, Zach Kirkman led GM's global treasury, M&A, joint ventures, strategic partnerships and investments, after VP, Global Corporate Development (2023-2024) and VP Global Corporate Development and President GM Ventures (2024). Zach also sat on the board of Lithium Americas Corp. (2023-2026) and worked in Corporate Development at Tesla (2016-2022), the match for partnership and investment questions.
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Choose the right perspective
Company-wide strategy and product portfolio questions fit Mary Barra or Mark Reuss, and legal or public policy questions Grant Dixton. For a country business, ask Steve Hill (China) or Jack Uppal (Canada); for program budgets and cost questions, the unit CFOs David Colasinski, Alejandro Delgado, Rosario Pena Noguero and Julie Williams Thelen, and for investments and partnerships Zach Kirkman.
Questions to take into the conversation
- 01How do GM's unit CFOs, such as those for Global Product Development and Enterprise Product Portfolio, work with product leaders on program spending?
- 02How much decision authority do GM's country presidents in China and Canada hold relative to global leadership?
- 03How does GM evaluate joint ventures, strategic partnerships and investments through Global Corporate Development and GM Ventures?
About this directory
This is a professional research starting point based on business profile data retrieved on . Titles and companies reflect that source snapshot; roles marked former had ended by then. Check the linked profiles for current details. Inclusion does not imply Instant Expert membership or availability.