Meet The Team

Francois, is a focused business leader and founder of Quadrivium Solutions. He is a seasoned business and management consultant with  a proven record of growing  profitability and people.

Van Dyk, is a service and development specialist.  As co-owner of Quadrivium Solutions and a talented, devoted creator, he supports the growth of the Accrete system and excels at exceeding clients’ expectations.

Dieter, the newest addition to the team, is passionate about assisting potential clients examine the benefits and possibilities of the system. He is building his career servicing Accrete’s client base while also completing his studies in business management. 

Francois Haarhoff
chief executive officer
Van Dyk Heyns
Senior System Developer
Dieter Haarhoff
Sales And Support

Meet The International Team

Rob, an analytical leader who pioneers operational practices and consistently earns top-ranked opportunities based on performance and by driving revenue, profits, and market share to peak levels. He has had a distinguished career delivering sound guidance across global automotive brands with a history of driving lucrative business operations and transformational change.

John, has a passion for business transformation, he has a can-do attitude to energise teams, to start and structure projects for successful deliverables. He is an agile professional with a focus on implementing SaaS/ Cloud, Digital, ERP and business applications. His focus has been on business consulting, business analysis, process improvement and project management.

Rob Mackenzie
Accrete country managing agent: Australia
John Hannes Marais
Accrete Country Managing Agent: New Zealand

Meet The Team

Francois, is a focused business leader and founder of Quadrivium Solutions. He is a seasoned business and management
consultant with a proven record of growing profitability and people.

Francois Haarhoff
chief executive officer

Van Dyk, is a service and development specialist.  As co-owner of Quadrivium Solutions and a talented, devoted creator, he supports the growth of the Accrete system and excels at exceeding clients’ expectations.

Van Dyk Heyns
Senior System Developer

Dieter, the newest addition to the team, is passionate about assisting potential clients examine the benefits and possibilities of the system. He is building his career servicing Accrete’s client base while also completing his studies in business management. 

Dieter Haarhoff
Sales And Support

Meet The International Team

Rob, is an analytical leader who pioneers operational practices and consistently earns top-ranked opportunities based on performance and by driving revenue, profits, and market share to peak levels. He has had a distinguished career delivering sound guidance across global automotive brands with a history of driving lucrative business operations and transformational change.

Rob Mackenzie
Accrete country managing agent: Australia

John, have a passion for business transformation, he has a can-do attitude to energise teams, to start and structure projects for successful deliverables. He is an agile professional with a focus on implementing SaaS/ Cloud, Digital, ERP and business applications. His focus has been on business consulting, business analysis, process improvement and project management.

John Hannes Marais
Accrete Counrty Managing Agent: New Zealand