— you’re in safe hands —
GVK Consulting specialises in workplace investigations, reviews and complaint management. With over 36 years of experience in the sector, you are in safe hands.
Ethically consulting to Federal, State and Local Government, as well as Non-Government Agencies on investigations, grievance management, probity, workplace safety and management reviews.
- 36+
- Years of professional experience
- Federal, State & Local
- Government and non-government clients
- Independent
- Ethical consulting practice
Here are some of our clients.
Here’s why you should choose us.


































What we do
Investigations, reviews and complaint management.
Investigation services
GVK Consulting leads and conducts investigations into a broad range of sensitive and complex matters, including ICAC and Ombudsman investigations for government agencies, schools and the not-for-profit sector.
Learn more02Why choose us
Independent and ethical consulting, with an emphasis on confidentiality, impartiality and objectivity, and a commitment to procedural fairness for every party involved.
Learn more03Supervision and peer support
Professional supervision and peer support for investigators, complaint handlers and case managers — one-on-one, in groups, remotely or face to face in our Sydney offices.
Learn moreWho we are
Wendy Klaassen is the Director of GVK Consulting. Wendy has been conducting and managing investigations and assisting agencies with complaints and dispute resolution since 1988.
Read more about Wendy and GVK
Wendy Klaassen
Director, GVK Consulting
Contact us
Our team will get back to you quickly.
Talk to us about workplace investigations, reviews and complaint management.