Britta Seeger was born in 1969 in Bonn, Germany. After completing her secondary education, she joined the former Daimler‑Benz AG in 1989 and completed a degree in Business Administration at the Baden‑Württemberg Cooperative State University Stuttgart, graduating as a Diplom‑Betriebswirtin (BA).

Britta Seeger has more than 35 years of experience within the Daimler and Mercedes‑Benz Group. Following her entry into the company, she held numerous leadership positions in marketing, sales, and after‑sales. From 2013 to 2015, she served as President & CEO of Daimler Trucks Korea and Mercedes‑Benz Korea Ltd., followed by her role as President & CEO of Mercedes‑Benz Türk A.Ş. from 2015 to 2017. In 2017, she was appointed to the Board of Management of Mercedes‑Benz Group AG (former Daimler AG), where she was responsible for global sales and marketing until February 2025. Since May 2025, she serves as Board Member for Human Resources and Labor Director of Mercedes‑Benz Group AG.

Britta Seeger is a member of the following other legally mandatory supervisory boards and comparable supervisory bodies:

• Deutsche Lufthansa AG (listed)
• Mercedes-AMG GmbH (further mandate in the Mercedes-Benz Group, not listed) 
• Mercedes-Benz U.S. International Inc. (further mandate in the Mercedes-Benz Group, not listed)
• Daimler Truck AG (group mandate, not listed)

Britta Seeger holds memberships in economic and non-economic areas and is, among others, a member of the Supervisory Board of the European School of Management and Technology GmbH, Chair of the Board of the Hans Martin Schleyer Foundation, as well as a member of the Board and the Executive Board of Südwestmetall Baden‑Württemberg e.V.