TisaMayo International Consultancy
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    • Timo der Weduwen
    • Robert Goris
    • Calvin Chrustie
    • Cathy Macdonald
    • Lynne Bethke, PhD
    • Ludo Block, PhD
    • Bob Young
    • Brendon Largue
    • Laura Domínguez González
    • Fedor Keredzin
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    • Home
    • About
    • Services
    • Unique Products
    • Clients
    • Team
      • The Team
      • Timo der Weduwen
      • Robert Goris
      • Calvin Chrustie
      • Cathy Macdonald
      • Lynne Bethke, PhD
      • Ludo Block, PhD
      • Bob Young
      • Brendon Largue
      • Laura Domínguez González
      • Fedor Keredzin
    • Contact

TisaMayo International Consultancy

  • Home
  • About
  • Services
  • Unique Products
  • Clients
  • Contact
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Timo der Weduwen

Managing Director /Verkställande Direktör

TisaMayo International Consultancy


In 2018, Timo established TisaMayo International Consultancy and activated a network of trusted partners with whom he provides best-practice based security risk management services to clients all over the world. He is senior partner with InterVentis Global and The Critical Risk Team.


Timo specializes in managing risks in international high-risk environments, kidnap-for-ransom incident management and security training. Timo has managed specialist teams in these fields for several decades. He served in senior positions with the Netherlands Police, the European Union and the United Nations and has created an extensive network of risk management partners in Europe, Africa, the Middle East and North America. 


Timo is a graduate of Scotland Yard's international hostage negotiation program and  a senior hostage negotiator for 22 years on the global stage. He has been responsible for the training of the United Nations security officers cadre, and is known for his cutting-edge simulation and scenario-based trainings, aimed at bolstering personal and organizational excellence through creating effective responses to crisis incidents.  

Timo is a Bachelor of Education (B.Ed) and an alumnus of the Police Academy in the Netherlands.