Diane is Operating Principal for the UK region, with overall responsibility for the Keller Williams UK franchise.

Diane is a leading international real estate expert, and one of the highest performing agents in the entire Keller Williams global network. Diane has had huge success as founder and head of Griffin Properties, a business powered by Keller Williams in Grand Rapids, Michigan, and later as head of the Keller Williams Grand Rapids Market Centre. Diane has co-founded successful Keller Williams businesses in Belize and Poland, in which she remains a major shareholder and strategic adviser.

Diane is a Keller Williams mentor and trainer, who coaches Keller Williams agents and Market Centre leaders across the US and the global network. She also leads the training programme for Keller Williams UK agents, ensuring our agents benefit from her unrivalled international expertise in real estate and business development.