En résumé

Gregory Kleinberg went through a formal education in France and in the US where he lived and worked for 6 years. He is graduated from two US Universities from which he was granted with a Bachelor of Science Degree in Aerospace Engineering and a Master Degree in Project Management.

With 15 years of experience in the field, fulfilling multiple missions as senior consultant, and promoting his vision toward good project management practices, Gregory Kleinberg gained a solid exposure to complex projects in a variety of business environments.

In 2005, he started his own business in Luxembourg which grew to a group of 5 companies based in 4 countries (PM OPTIMA GROUP), now providing Project Management expertise and Engineering services with his team of consultants across Europe and Africa for major customers (SAFRAN / FN HERSTAL / ALSTOM / GDF-SUEZ / and many others)

Mes compétences :
Aerospace Engineering
Change Management
Conduite du changement
Continuous improvement
Deming cycle
Gestion de projet
Microsoft Project
Microsoft Project Management
Portfolio Management


  • PM OPTIMA GROUP - Managing Director

    2005 - maintenant Interim Management, Consulting Services, Technical Assistance
    2 major assignments as Senior PM consultant / Project & Cost Management expert
    2009 - today - Focusing on the business development of PM OPTIMA GROUP
    2008-2009 - Deputy Manager MRWS (FN Herstal - Herstal Group)
    2005 - 2007 - Consulting Services (Techspace Aero - Safran Group)
  • Techspace Aero - Safran Group - Deputy Manager & Senior Consultant

    2003 - 2008 Deputy Manager on the GP7000 project (GE / Pratt & Whitney engine for the Airbus A380 civil aircraft)
    - Interim management and industrial reporting for Pratt & Whitney

    Senior consultant assigned to a continuous improvement project
    - Set up cost reduction methodology and tools to improve Management Control and Budgeting activities
    - Integrated project dashboards (based on PMI / Prince II methodology), workload management tools, and a complete Management Control & Budgeting solution interfaced with an ERP system
    - Provided continuous training & coaching at all hierarchical levels
  • DP Europe - Altran Group - Consultant

    2001 - 2005 Management Consulting
  • Star Information Technology - Project Manager & CRM Integrator

    2000 - 2001
  • Stream Technology Group - IT Project Manager

    1999 - 2000


  • Western Carolina University (Cullowhee, Nc)

    Cullowhee, Nc 1997 - 1998 Project Management
  • Florida Institute Of Technology (Melbourne, Fl)

    Melbourne, Fl 1993 - 1995 Aerospace Engineering

    BS - Bachelor of Science in Aerospace Engineering