Contact us

G4 Head office / Secretariat 
Pieter Calandlaan 315
1068 NH Amsterdam, The Netherlands 
Telephone: +31 204124403, Fax +31 206896418 
E-mail: info@gx4.com


G4 Board members

  • Gracemary Leung, Hong Kong, SAR of PRC
  • Jeffrey Derevensky, Montreal, Canada
  • Connie Jones, Las Vegas, USA
  • Leigh Barrett, Melbourne, Australia
  • Pieter Remmers, Amsterdam, The Netherlands

G4 Consultants / Advisors / Lead auditor

  • Ynze Remmers (Lead Auditor) - The Netherlands
  • Malcolm Bruce - United Kingdom
  • Patrick Hoff - The Netherlands
  • Valérie Peano - Italy
  • Nathalie Smit - The Netherlands
  • Daniel Symond - Australia
  • Ben Verhoeff - The Netherlands

Contact us!

*
*

*