Welcome on the DDIM-Website of Dr. rer. nat. Jan-Uwe Claas!

Dr. Jan Claas has 30 years of experience in the health care industry (focus Pharma) covering a broad spectrum from Pre-clinical Research, Medical Affairs, local & international Marketing (up to Senior VP Marketing) to Managing Director of a large EU-country and an EU-region. Jan has an in-depth knowledge in successfully launching innovative brands on an international and country level.


  • Successful General Management roles with full P&L- and BD-responsibility
  • Extensive experience in restructuring, transforming and building up of new organizations
  • Deep knowledge of the pharmaceutical, biotechnology and life science industry
  • In-depth experience in driving organisational turn arounds & improvement of efficiency
  • Successful leadership of up to 250 employees with multinational background
  • International launch of innovations including responsibility for commercial development
  • Coaching and consulting of Start-Up enterprises in health care