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Meet the Leadership Team

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Dr. Markus A. Lang

Co-Founder CEO

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Stephan Wehselau

Co-Founder & CFO

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Dr. Andreas Kerstan

Co-Founder & CSO

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Dr. Thomas Bogenrieder

Co-Founder & Chief Medical Advisor

A World-Class Team Driving Breakthrough Immunotherapy

CD4 Therapeutics is led by a powerhouse team with a track record of success in drug development, company building, and biotech investment. With deep expertise across immunology, clinical strategy, finance, and commercialization, we are uniquely positioned to execute and deliver high-value outcomes.

Our Strategic Scientific Advisory Board

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Dr. Cathrin Schleussner

Co-Founder

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Prof. Dr. med. Robert Zeiser

Key Opinion Leader GvhD

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Prof. Dr. med. Ilona Funke

Strategic Medical Advisor

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Dr. Tara Heitner

Strategic Business Advisor

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