The American German Business Club Berlin is led by a Board of Directors, elected by the club’s members and represent one of Berlin’s most progressive and diverse business communities. The AGBC-Berlin board members offer their time and resources on a voluntary basis.

AGBC Berlin Executive Board


Andreas Weigelt

Club President

Andreas is Club President since 2022. International success in arts & business.


Ute Jecke


Ute manages the club's financial development. Well-known tax advisor in Germany.


Christopher Curt Vogelsang


Christopher is responsible for launching and leading AGBC-Berlin's Next Generation Youth Group.

Dr. Dietrich Pielsticker

Vice President

Dietrich is Lawyer & Notary. Specialties: Establishment of Companies, Real Estate Law, Intellectual Property Law, Notary Services, Mediation/ADR. He is admitted as Attorney at Law, New York


Fritz Breitenthaler

Advisory Board

Entrepreneur and CEO of BauWerke, a multinational team of architects, engineers, designers and consultants for real estate project development, design and construction with a pronounced focus on the support of international corporations in Germany.

Diederik Haalman

Diederik Haalman

Advisory Board

Established and directs "Meteo Service", a software company focused on highly efficient software systems for forecasting measurement datas in meteorology, aviation, environmental techniques, energy industry, hydrology and in other geoscience applications.


Prof. Dr. Eicke Weber

Advisory Board

Commission for Energy and Sustainable Economic activity (Chair) at BVMW. Prof. Emer., Department of Materials Science and Engineering, UC Berkeley. Eike manages the club's Controlling, too.