• Business Administration
   • Doctoral Degree in Operations research (1985)

Professional development


  • McKinsey (1985-1990)
  • Self-employed (1991-1998) Dr. Schülen Unternehmens-
  • Siemens Management Consulting (1998-2001)

Project and line management functions in network

  • divisions of Siemens and Nokia Siemens Network (2001-2013)
  • Customer projects (outsourcing of network operations & maintenance; spare part logistics, etc.)
  • internal projects (restructuring, post-merger integration,
    service management, delivery centralization / globalization, product development,...)

Interim management mandates (since 2013) / Dr. Schülen GmbH

  • telecommunications industry, e.g., product development, post-merger integration
  • operations planning and logistics, e.g., delivery time and
    Siemens Management Consulting (1998-2001) performance improvements

Dr. H. Schülen contact: