Dan Thomas
Chief Executive Officer
Isio London
Dan Thomas is Chief Executive Officer of Isio, having taken up the role in September 2026. He brings more than 20 years of leadership experience across professional services, consulting, outsourcing and business transformation.
Throughout his career, Dan has held senior leadership positions with organisations including KPMG, Dell, Huntswood and Management Consulting Group. He has extensive experience working with private equity-backed businesses, supporting growth strategies, commercial transformation and innovation initiatives.
Most recently, he helped shape the go-to-market strategy for Unity Advisory, an AI-native advisory firm. Dan is passionate about helping organisations achieve sustainable growth through innovation, technology and high-performing teams.
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Dan's colleagues
Richard Steele
Director, Private Office
Andy Tunningley
Head of Wealth
Kevin Howard
Partner & Head of Pensions Administration
Marcus Slee
Head of Employee Benefits
Karen Gainsford
Partner
Stewart Hastie
Partner
Lee Jagger
Partner & Chief Client Officer
Emily McGuire
Partner & Head of Investment
Claire Whittaker
Partner
Rob Agnew
Partner & Head of Private Office
Ajith Balan Nair
Partner, Head of Portfolio Management & Research
Mark Jones
Partner
Linda Johnston
Chief People Officer
Karen Parker
Partner & London Office Head
Tim Barlow
Partner
Mike Smedley
Partner
Ben McDonald
Partner, Head of Actuarial & Consulting
Ed Wilson
Partner & Head of DB Consolidation