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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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Talk to us today to see how our bolder thinking can get you better results.

Dan's colleagues

Image Richard Steele

Director, Private Office

richard.steele@isio.com See full profile
Image Andy Tunningley

Head of Wealth

02071236052

andy.tunningley@isio.com See full profile
Image Kevin Howard

Partner & Head of Pensions Administration

02071236041

kevin.howard@isio.com See full profile
Image Marcus Slee

Head of Employee Benefits

02071236052

marcus.slee@isio.com See full profile
Image Lee Jagger

Partner & Chief Client Officer

lee.jagger@isio.com See full profile
Image Emily McGuire

Partner & Head of Investment

emily.mcguire@isio.com See full profile
Image Rob Agnew

Partner & Head of Private Office

Rob.Agnew@isio.com See full profile
Image Ajith Balan Nair

Partner, Head of Portfolio Management & Research

ajith.nair@isio.com See full profile
Image Linda Johnston

Chief People Officer

linda.johnston@isio.com See full profile
Image Karen Parker

Partner & London Office Head

karen.parker@isio.com See full profile
Image Ben McDonald

Partner, Head of Actuarial & Consulting

Ben.McDonald@isio.com See full profile
Image Ed Wilson

Partner & Head of DB Consolidation

ed.wilson@isio.com See full profile