Dr. Eric Heitzer

Managing Partner
Certified Data Protection Officer (Bitkom)
Certified Privacy Professional Europe (CPPE)

German, English, French, Spanish


Dr. Heitzer has a corporate background. Between 1998 and 2010, the lawyer with a doctorate in law was involved in the management of renowned telecommunications and media companies in the fields of market regulation, public policy and law. He went on to join DHK-Law in Aachen, where he has been a partner since 2016. In 2018, Dr. Heitzer founded INTEGRITY, a consulting firm which specializes in efficiently handling mandatory legal tasks at companies.

While Sales scores the goals, we provide the defense. That is how I understand compliance and our contribution to the success of their business.


  • Commercial law consulting
  • Role as (Chief) Compliance Officer
  • Data protection
  • Money laundering prevention


  • “Corporations under European cartel law”, doctoral dissertation, RIW Vol. 50, Heidelberg 1999
  • “Vision broadband cable, what are the expectations?” Media Perspektiven 3/2002, p. 140
  • “Update on liability of executive personnel of public and private limited companies”, Cologne 2015
  • “The school digital pact – A data prevention challenge”, Cologne 2020
  • Compliance – Risks of Cloud-based Enterprise Networks, Cologne 2021


  • “Cable TV – Business Models and Content”, IIR Germany, Cologne, September 7, 2001
  • “Future Market Media – On the Path to Convergence”, (IIR Germany), Hamburg, September 19, 2001
  • Interconnection 2001, Symposium, Euroforum Germany, Frankfurt, April 4, 2001
  • Symposium German TV Platform, Berlin, February 20, 2002
  • “Quo vadis, cable?”, ULR-Medienwerft, Kiel April 24, 2002
  • “Cable or Satellite – Who will own in the future?”, German TV Platform, Symposium, Berlin, February 28, 2002
  • “What comes after Liberty. Quo vadis cable?”, 3rd ULR Media Yard Kiel, April 20, 2002
  • TK Markt Deutschland, Ways out of the crisis, Symposium, Düsseldorf, April 17, 2002
  • “VDSL – The path to Next Generation Access Networks. The reaction of national broadband operators – the German case”, WIK-Consult Conference, Bonn, March 22, 2007
  • “Television via Internet Protocol (IPTV),” Shaping Convergence – Seizing Opportunities, 2nd IT Summit of the German Federal Government, Hanover, December 10, 2007, p. 32
  • “ALICE home TV – Experience with IPTV in Germany,” 12th German-Japanese Symposium, Munich Circle, Berlin, April 20, 2007
  • “Next generation Access (NGA) – Regulatory and economic experience from the perspective of an alternative carrier”, Speaker: Eric Heitzer, Director Regulation & Member of the Executive Board, HanseNet Telekommunikation GmbH/ALICE, Zentrum für Telekommunikations- und Medienwirtschaft e.V., Duisburg, May 6, 2009
  • “Copyright and licensing law for digital TV and IPTV”, Strategy panel, Cologne, ANGA Cable, May 5, 2010
  • “GDPR in focus: Implementing Data Protection Policies in the DigitalPact – Before, During and After Corona,” Lancom Systems Webinar Series, April 27, 2020, May 8, 2020
  • “The Privacy Shield agreement is history – The GDPR is even more important!” Digital School Forum. Geschützter Raum Schule, Lancom Systems Event, November 24, 2020
  • “Focus on Digital Education: Joining forces for sustainable, secure and future-proof school concepts”, Lancom Systems Event, November 26, 2020


Stefan Winger INTEGRITY

Stefan Winger

Senior Manager Data Protection
Certified Data Protection Officer (TÜV)

view profile

Tatjana Wipperfürth

Assistant to the management
Project Controlling

view profile

Norbert Gerhards

IT Manager
Qualified engineer

view profile

Emre Uysal Porträt

Boğaçhan Emre Uysal

Junior Advisor Data Protection