Following a vote in the United States Senate on Saturday, 18 December 2021, Mark Gitenstein has been confirmed as the United States Ambassador to the European Union.
The American Chamber of Commerce to the EU (AmCham EU) congratulates Ambassador Gitenstein on his confirmation. We look forward to welcoming him to Europe and to collaborating closely with him and his team as we continue to build and strengthen the transatlantic partnership.
Following a vote in the United States Senate on Saturday, 18 December 2021, Mark Gitenstein has been confirmed as the United States Ambassador to the European Union.
The American Chamber of Commerce to the EU (AmCham EU) congratulates Ambassador Gitenstein on his confirmation. We look forward to welcoming him to Europe and to collaborating closely with him and his team as we continue to build and strengthen the transatlantic partnership.
He will move to Brussels at a critical time in the relationship between the EU and the US, where there is a clear sense of opportunity. Recent developments, including the launch of the Trade and Technology Council (TTC) and the progress on EU-US trade disputes, demonstrate the scope and potential of a positive transatlantic agenda.
Ambassador Gitenstein served as the US Ambassador to Romania from 2009 to 2012 under the Obama Administration. As a renowned lawyer, he also worked for 17 years in the US Senate in several roles, including Counsel to the Select Committee on Intelligence. Most recently, he held the position of Senior Counsel at Mayer Brown LLP.
As a non-partisan organisation, AmCham EU speaks for American companies committed to Europe on trade, investment and competitiveness issues. Find out more about how the EU-US relationship supports job creation, prosperity and security on both sides of the Atlantic here.
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On Tuesday 2 December, Thibaut L’Ortye, Senior Director of Public Affairs, AmCham EU presented The Transatlantic Economy 2025 report at AmCham Luxembourg’s Transatlantic Trade and Investment event. Stacey Feinberg, US Ambassador to Luxembourg highlighted the strong ties between Luxembourg and the US, with over 150,000 people employed thanks to the partnership. During his section, Mr L’Ortye presented the results of the report, with a particular focus on the resiliency of the EU-US relationship. Despite differing views on certain issues, the transatlantic partnership remains the most integrated in the world, directly responsible for 16 million jobs and one third of global GDP.
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On Monday, 5 December 2025, AmCham EU hosted the Honorable Andrew Puzder, United States Ambassador to the European Union, for an evening marking his first few months in Brussels. The reception opened with remarks from Liam Benham (Boeing), Chair and Malte Lohan, CEO, AmCham EU Ambassador Puzder shared his initial impressions and outlined his priorities for the US Mission to the EU. With over 200 attendees, we concluded the evening with an informal networking session featuring US-themed food and refreshments, offering further opportunity for open dialogue and connection with the Ambassador and his team.
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On Tuesday, 2 December, AmCham EU took part in a roundtable discussion with Christopher Landau, US Deputy Secretary of State. With the implementation of the EU-US Framework Agreement moving forward, the discussions focused on building a more stable and competitive transatlantic business environment. Participants discussed the importance of an open Single Market and the urgency to move ahead with the EU’s work on simplification. The exchange also underlined the value of the transatlantic marketplace as a springboard for American companies to compete globally. Strengthening the partnership makes both sides more resilient and better positioned to respond to strategic challenges, including those posed by non-market economies.
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