Our Team
Our Leadership Team brings together people who share our vision and commitment to the principles of sustainability and responsible business. Their guidance and support are instrumental in our drive to create positive change and help our clients build a better future.

Perry Turbes
Global Chairman

John Castner
Chief Revenue Officer

Dennis Marketos
Founder

Palesa Gaasenwe
Non-Executive Director

Dr Giles Nelson
Chief Operating Officer

Tammy Kowalsky
Chief Financial Officer

Karl Campbell
Group CEO

Paul de Kock
Founder and Chief Product Strategist

Michael Thomas
VP: Professional Services and Customer Support

