Presently, Simon John Lewis Jeffreys holds the position of Chairman for Henderson International Income Trust Plc and Non-Executive Chairman of Aon UK Ltd.

He is also on the board of St. James's Place Plc, SimCorp A, Templeton Emerging Markets Investment Trust Plc and The Crown Prosecution Service.

In the past he held the position of Chief Financial & Administrative Officer at Fidelity International, Chief Administrative Officer at FIL Ltd., Partner at PricewaterhouseCoopers LLP (United Kingdom) and Chief Operating & Financial Officer for The Wellcome Trust Ltd.

Simon John Lewis Jeffreys received an undergraduate degree from the University of Cape Town.