Didier Longueville

Founder - Managing Partner

Didier Longueville has a degree in humanities from the University of Liège. He is in charge of business development and HR at Progress Consulting. He is passionate about training and consulting, coaches a basketball team and is heavily involved in educating his three children – life experiences that have contributed greatly to his career.


  • Huthwaite accreditation in behaviour analysis
  • Huthwaite accreditation in SPIN model and ASMS Persona
  • Psychological styles
  • Assertiveness training
  • INSEAD negotiation training
  • MBTI® diploma training
  • Certified coach


  • Leadership
  • Negotiation
  • People management
  • Sales


  • Dutch
  • English
  • French