2025

  • Register Crime Prevention Through Environmental Design Expert (SVOB)
  • ICA CPTED Certification Program (ICA)

2024

  • Coping with civic unrest, polarisation and radicalisation (SBO)

2021

  • Chief Data Officer (IMF Academy)

2020

  • LEAN green belt (UPD)

2019

  • Agile coach introduction (Gladwell Academy)

2009

  • UML Introductie (Geodan)

2008

  • Scrum Master (Xebia)

2007

  • Management Course (Krauthammer International)

2006

  • Prince2 Foundation Training (Insights International)
  • Project management (TomTom)

2003

  • Introductie Prince2 (PinkRoccade)
  • Observing, Interpreting, and effective communication (Schouten en Nelissen)

2002

  • Project management Prince 2 (Pink Roccade)

2001

  • XML/XSL (Sun)
  • Programming websites in XML (Computrain)

2000

  • MapInfo (Geodan)
  • Java programming for beginners (Sun)
  • Sales training (ESRI Inc. USA, San Diego)

1995

  • Coaching by objectives (Synergie Consultancy Amsterdam)

1993

  • Commercieel Ingenieur (Post HTO Den Haag)

1991

  • Vastgoed Informatiesystemen (Post HTO Den Haag)

1990

  • Training Project Management (Training Institute Siemens)

1987-1989

  • Diverse product courses (Arc/Info, GeoMap, Genasys, GFIS, SICAD)