Johan Vosser

Quantum Expert

Expert Highlights

  • Over 20+ years experience in Quantum, Commercial and Contractual problem solving
  • Experience on a variety of infrastructure projects across a range of sectors including marine, petrochemical, roads, civil, mining and earthworks

Johan is a construction professional with over 20 years of experience, his experience includes preparation and evaluation of claims, quantum and commercial analysis / advice, as well as negotiating settlements or preparation of submissions according to the dispute resolution procedure.

Johan has specialised in matters relating to cost of distressed projects, or those in formal dispute.

Johan has primarily worked on various Construction projects within the CCDS (Contracts, Commercial and Disputes) service stream, which has involved the development and preparation of reports providing and expert opinion on quantum and cost for construction disputes.


BTech QS

Professional Memberships

RICS accredited ACRE Civil and Commercial Mediator
Expert Witness (RICS accredited)
Member, Chartered Institute of Arbitrators (MCIARB)
Member, Royal Institution of Chartered Surveyors (MRICS)