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Managing Director

Sebastian Martini (birth name Sebastian Preuss) has been part of //SEIBERT/Media since 1998 and became a shareholder in 2010. He heads the operating business of the company and is thus responsible for the turnover and the results. In addition, his focus is on strategic consulting as well as in qualifying our consulting team.


  • Allianz Deutschland AG
  • Atlas MTT LLC
  • Carl Zeiss AG
  • Deutsche Post World Net
  • Fraport AG
  • Hitachi Medical Systems
  • Stepstone Solutions
  • Thermo Electron Corporation


since 2010: Shareholder at //SEIBERT/MEDIA and COO
2007: Manager of Consulting department
2006: Establishment of a Usability department 
1998: Consultant at //SEIBERT/MEDIA


2000 - 2006: Studies of communication and media science, as well as law at Johannes Gutenberg University, Mainz. 


  • German Chapter der Usability Professionals Association (GCUPA)
  • Association for Computing Machinery (ACM)
  • Special Interest Group Computer-Human Interaction (SIGCHI)


  • Certified Scrum Product Owner (CSPO)
  • Google Analytics Qualified Individual
  • Google AdWords Qualified Individual


Name: Sebastian Martini
Position: Managing shareholder
Employee since: 1998

Social media: Twitter

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This content was last updated on 06/26/2017.

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