Our Team
The Business at OECD Secretariat spans a number of highly motivated people coming from a wide variety of international backgrounds and areas of expertise. Browse our staff profiles and portfolio areas below:
Hanni Rosenbaum
Executive Director
Nicole Primmer
Deputy Executive Director, Policy and Strategic Engagement
Dominik Kümmerle
Policy Director and Strategic Communications
Nathan Munch
Policy Manager
Emma Brierley
Policy Manager
Rokas Morkūnas
Policy Manager and Strategic Member Engagement
Maylis Berviller
Policy Manager
Aimee San Ramon
Tax Policy Consultant
Satoshi Iwashita
Policy Expert and B20 Co-ordinator
Minami Kakuda
Policy Expert and Executive Board Support
Max Jablonowski
Communications and Campaigns Advisor
Maxime Ledieu
Policy Advisor
Jasmine Puoti
Office Manager and Senior Executive Assistant
Kelsey Ware
Special Projects Coordinator and Assistant to Policy Managers
Marie Tirilly
Policy Intern
Eliza Weber
Policy Intern
Hanni Rosenbaum
Executive Director
Nicole Primmer
Deputy Executive Director, Policy and Strategic Engagement
Dominik Kümmerle
Policy Director and Strategic Communications
German national
Nathan Munch
Policy Manager
Nathan Munch supports our policy activities in the areas of investment, responsible business conduct, anti-corruption and development. He also oversees the work of our Latin America contact group and our contacts with Africa.
Prior to joining Business at OECD (BIAC), he worked for four years at BusinessEurope as the adviser to the President and the Director General. Previously, Nathan did a traineeship at the Council of the EU.
He graduated with a Master’s Degree in European Political and Governance Studies from the College of Europe in Bruges. Nathan also holds a Master’s Degree in Public Administration from Paris 1 Panthéon-Sorbonne and the diploma of the Institut d’Etudes Politiques of Strasbourg.
Nathan is a French national and is fully fluent in English, with good knowledge of Spanish.
He joined Business at OECD (BIAC) in December 2024.
Emma Brierley
Policy Manager
Rokas Morkūnas
Policy Manager and Strategic Member Engagement
Maylis Berviller
Policy Manager
Aimee San Ramon
Tax Policy Consultant
Aimee San Ramon joined Business at OECD (BIAC) in September 2024 on secondment from Amazon. She supports the work of the Tax Committee, including the working groups on Pillars One and Two, Global Mobility, Tax and Digital, VAT, Tax and Development and Tax and the Environment.
Prior to joining Business at OECD, Aimee worked as a manager in the international tax planning group of Amazon, based in the Arlington, Virginia US office.
Aimee received her Master of Laws in Taxation from the Georgetown University Law Center, a Bachelor of Laws degree from the University of the Philippines, and a Bachelor of Science degree in Management Information Systems from the Ateneo de Manila University. She is a licensed attorney and a member of the New York and Philippine bar.
Satoshi Iwashita
Policy Expert and B20 Co-ordinator
Satoshi Iwashita joined Business at OECD in April 2024 on secondment from Sompo Japan Insurance Inc. He leads our work on corporate governance, private pensions and Southeast Asia and supports our work on economic policy, employment, labor and social affairs, finance, and insurance. He also leads our work on the B7 and B20 forums as well as outreach to Asia.
Prior to joining us, he held a role in the corporate planning in SOMPO Holdings, Inc. in Tokyo, and had previously been seconded to a global insurance company in London, primarily responsible for Enterprise Risk Management.
Satoshi holds a Master of Science in Geophysics from Hokkaido University and an M.B.A. from Keio University. He is fluent in both English and Japanese.
Minami Kakuda
Policy Expert and Executive Board Support
Max Jablonowski
Communications and Campaigns Advisor
He graduated from the University of Exeter in July 2022 with a degree in French and Politics, and he managed the Politics Society as President. He is also a qualified tennis coach.
Max joined Business at OECD in February 2023.
Maxime Ledieu
Policy Advisor
Maxime supports our policy work in the areas of trade and environment and contributes to member outreach and horizontal policy activities.
Prior to joining Business at OECD, Maxime gained professional experience working in the aeronautical and nuclear sector trough the consultancy field. He is a French national and holds a Master’s Degree in International Relations, focusing on Security and Defense and a Bachelor‘s Degree in Economics.
Maxime joined Business at OECD in September 2023.
Jasmine Puoti
Office Manager and Senior Executive Assistant
Jasmine is fluent in English, French and Italian. She joined Business at OECD in 2015.
Kelsey Ware
Special Projects Coordinator and Assistant to Policy Managers
Kelsey also manages special projects hosted by Business at OECD and supports the coordination of our National Members in our global network.
She holds a Bachelor’s Degree in Philosophy and Master’s Degree in International Human Rights from the University of Essex. She is bilingual in English and French. Kelsey joined Business at OECD in 2023
Marie Tirilly
Policy Intern
Eliza Weber
Policy Intern