Maximilian Lambsdorff

Maximilian Lambsdorff

Active Investor

Co-Founder & CEO at HonestDog

Berlin, Berlin

Maximilian Lambsdorff, Co-Founder & CEO at HonestDog is an active investor based in Berlin, Berlin. This profile covers what Maximilian Lambsdorff backs, at which stage, and how founders can reach out in 2026.

Mr. Maximilian Lambsdorff serves as an Angel Investor. He co-founded and served as Chief Executive Officer, Managing Director & Executive of Strategy and Growth at ExpressSteuer. He represents the company to the outside world and is responsible for the overarching strategy. Furthermore, he manages all areas related to acquisition - i.e., marketing and sales. This is mainly about two things: making Express Tax an experience for our customers and clearly communicating the advantages of our products. The marketing team is focused on moving tax returns from their dusty image into the future. The sales team works to build long-term partnerships with Germany's leading employers, fintechs, insurance companies, banks, and trade unions.

Investor type
Angel
Stages
Early Stage Venture
Location
Berlin, Berlin
Typical check
$500K
Past investments
2

Notable investments

DscontinuedHonestDog

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