Contact data

Phone: +49 30 399769-47

Fax: +49 30 399769-91



Dr Martin Jansen

Specialist lawyer for public procurement law


  • Procurement law
  • Public funding and subsidy law
  • Construction contracts
  • Law of architects and engineers

Dr Jansen focuses on the area of procurement law. He supports public principals and beneficiaries in the legally compliant preparation and implementation of procurement procedures and represents them in procurement review proceedings. He advises bidding companies in the event of participation in procurement procedures, especially to exercise their rights of complaint or to submit or defend applications of reconsideration. Furthermore, Dr. Jansen supervises on matters of private construction law and in the law of architects and engineers.


Recent work

  • Conception/Conducting of several public tenders for public institutions and promotional funds recipients
  • Legal advice in procurement law concerning several real estate transactions of public institutions
  • Legal advice of bidding companies in several public tenders
  • Legal representation at the procurement supervisory committees and before the Higher District Courts
  • Legal advice/representation concerning several building/planning/sale and lease contracts


Further qualifications and memberships

  • Lecturer at various municipal and private educational providers
  • Various lecture activities and publications in the area of procurement law
  • Member of forum Vergabe e.V. and of Deutsches Vergabenetzwerk (DVNW) and of the ARGE Vergaberecht im DAV


Publications (in German) 


Events (in German)


Curriculum Vitae 

  • Studied law at the Universities of Marburg, Bonn and Lausanne, Switzerland, 2000 to 2006
  • Legal clerkship at the Higher District Court of Düsseldorf with stations in Munich and Brussels, 2006 to 2008
  • Lawyer (Rechtsanwalt) at several corporate law firms in Düsseldorf, 2008 to 2011
  • PhD in Legal Profession Law at Humboldt-University (Prof. Dr. Reinhard Singer), Berlin, 2008 to 2011
  • Lawyer at law firm specialized on public law in Potsdam, 2011 to 2013
  • Lawyer at Kapellmann since 2013