INTERNET SERVICE PROVIDER - Key Persons


Anne Oppenhäuser

Job Titles:
  • Director Operation & Process

Justus Habigsberg

Job Titles:
  • Director Business Relations

Jürgen Haller - CEO, Managing Director

Job Titles:
  • Managing Director
  • Managing Partner
Jürgen Haller, born in 1961, is responsible for the areas of strategy, HR and support at project networks GmbH. He is also a crucial part in extending the partner network of the company. After working at various renowned management accounting firms in Berlin, Jürgen spend several years as Director Delegate Sales and Director Sponsorship as well as Country Manager Germany with several international event and summit organizers. Jürgen has an outstanding level of expertise in the conference industry, which he's been using now at project networks to create next level events and to develop the company continuously.

Martin Guth - CEO, Managing Director

Job Titles:
  • Managing Director
  • Managing Partner
Martin Guth, born in 1971 and qualified in computer science, is Managing Director responsible for finance and sales of the company's one-to-one format to solution providers. With 16 years of sales experience under his belt, Martin started his career at the publishers of the Berliner Zeitung and the Frankfurter Allgemeinen in Berlin. He left this industry in favour of a position as Sales Manager and a career in the service industry. The end of the 90's saw successful years as eCommerce Manager at dooyoo AG and UCP AG in Berlin and Martin experienced working in one of the most exciting economic areas in decades. In 2005 Martin moved to a well-known Berlin summit organiser, joining in the position of Director Sales and Marketing, and successfully helped to develop the high-level business events.

Sebastian Krzonkalla

Job Titles:
  • Director Event Production

Simon Staiger

Job Titles:
  • Director Event Production