Current

• Owner of Heitmann Consulting and Services e. K. (Germany)

  September 2007 - present

• CEO, ART-DECOR Open Tools GmbH

  since May 2016

• CEO, HL7 Germany

  January 2015 - May 2019 and since January 2022

Past

• CEO, Gefyra GmbH

  July 2016 - 2019

• Owner of Heitmann Consulting and Services (The Netherlands)

  January 2004 – December 2008

• University of Cologne, Institute for Medical Statistics, Informatics and Epidemiology

  Assistant Professor, Deputy Head of Medical Informatics

  1989-2004 (full time), 2004-2008 (part time)

See also: Memberships, activities, honors, awards • Professional qualifications • About us • About Kai U. Heitmann