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NADA's Executive Board

Since September 15th, 2011 Dr. Andrea Gotzmann and Dr. Lars Mortsiefer represent NADA's Executive Board.

Dr. Andrea Gotzmann

For more than 25 years, Dr. Gotzmann had worked as a research associate for the German Sport University Cologne. She has obtained two academic degrees, in sports science and biochemistry. Andrea Gotzmann is a former member of Germany’s national basketball team and currently a member of numerous international anti-doping panels. 



  • 1991 Phd in Biochemistry, German Sport University Cologne
  • 1981 - 1985 University of Cologne, Chemistry
  • 1976 - 1982 German Sport University Cologne, Sport Science





  • since September 2011 Chairperson of NADA's Executive Board
  • since 2004 Member of the World Anti-Doping Scientists (WAADS)
  • 1996-2011 Research Associate at the Manfred Donike Institute for Doping Analysis, affiliated Institute to the Institute for Biochemistry, German Sport University Cologne, IOC / WADA accredited laboratory for doping analysis
  • since 1995 Member of the Association of Official Racing Chemists (AORC)
  • 1984-1995 Research Associate at the Institute for Biochemistry, German Sport University Cologne 





  • 11 German championship titles and 6 titles for the A-squad of Germany's national team and 6 titles in the so called "Pokal" with AGON 08 Düsseldorf
  • 103 international matches




Dr. Lars Mortsiefer

Having acted as temporary board member since March 2011, Lars Mortsiefer was appointed permanently by NADA’s supervisory board in July 2011. He holds a doctor of law and shares his experience in various areas of NADA’s daily work. 


• 2010 PhD in Law, University of Bonn

• 2005 - 2008 Open University Hagen: Qualification in sports law

• 2000 - 2005 University of Bonn: Law

• since 2013 Head of the INADO Legal Group

• since 2012 Lawyer (Syndicus) and member of the working group sports law (German bar council)

• since 2011 Member of the NADA executive board 

• since 2011 Head of the NADA legal department 

• since 2009 Data protection coordinator of NADA

• since 2008 Legal advisor of NADA

• 2005 - 2008 Legal advisor at the regional court Bonn