Business Details, Impressum, & Copyright

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Business Details and Impressum

Acc. to §5 Dt. Telemediengesetz

Name, address:

Oliver F. Lehmann
Project Business Training
Trollblumenstraße 39g
80995 Munich
Bavaria, Germany

Quick contact:


Oliver F. Lehmann, MSc, ACE, PMP

Validation of qualification:

Degrees & certificates:

  • Master of Science in Project Management (MSc), with Merit
    University of Liverpool, #00084268
    Liverpool, United Kingdom
  • Approved Consultant & Educator (ACE®)
    Project Business Foundation, #003
    Sisseln, Switzerland
    Note: Since 1 Juli 2022, the Project Business Foundation has become a professional platform owned by Oliver F. Lehmann, Munich, Germany.
  • Authorized Training Provider Instructor
    Project Management Institute (PMI®)
    Newtown Square, PA, USA
  • Project Management Professional
    Project Management Institute (PMI®), #31045
    Newtown Square, PA, USA
  • PPM.APMP – Certified Proposal Management Professional & Trainer
    Association for Proposal Management Professionals (APMP), #100358
    Washington DC, USA
  • Microsoft Certified Trainer
    Microsoft, #337366
    Redmond, WA, USA

VAT ID (Ust.-Nr. – § 27a UStG):




External Links:

This website provides hyperlink access to a variety of third-party Internet sites and resources. While we make every reasonable effort to ensure their suitability, we do not have control over them and cannot be held liable for any harm or damage resulting from their access or use. Furthermore, we are not responsible for the privacy practices and data collection policies of the third parties running these sites.

You should consult the privacy statements of those third-party services for details and use the same caution as you should apply it anywhere else on the Internet.

If you find an external website infringing on your user rights or otherwise harmful, we would appreciate it if you inform us. We will immediately remove the link.

Intellectual Property


Text and design:

  • Oliver F. Lehmann


  • Oliver F. Lehmann
  • Project Business Foundation
  • Shutterstock + associated image authors
  • Pixabay + associated image authors
  • Unsplash + associated image authors

Hero video on

  • Pexels, Rodnae Productions

Registered trademarks:

All marks mentioned are property of their respective owners, in particular:

  • Project Business Foundation, ACE, PBP, and the associated logos and badges are registered marks of Oliver F. Lehmann’s Project Business Foundation, Munich, Germany.
  • PM World Journal, PM World Library, and the associated logos and badges are registered trademarks of PM World Inc, Addison, TX, USA
  • PMI, PMP, CAPM, and the associated logos and badges are registered marks of the Project Management Institute, Newtown Square, PA, USA.
  • Professional Scrum Master, Professional Product Owner, PSM, and PSPO and the associated logos and badges are registered trademarks of Advanced Development Methods, Burlington, MA, USA.