Fiona Czerniawska

Fiona is widely recognised as one of the world’s leading commentators on the global consulting and professional services industry. A highly sought-after speaker renowned for her sharp insights and strategic acumen, she is a trusted adviser to global leadership teams and a regular contributor to major media publications.

Fiona founded Source in 2007, embedding precision, ambition, and integrity into the company from its conception. Her deep industry knowledge is built on nearly two decades as a management consultant, specialising in strategy and marketing—first at PwC, then as Head of Strategy for EY in the UK. She’s the author of a dozen books, including Business Consulting: A Guide to How it Works and How to Make it Work and Buying Professional Services, both of which were published by The Economist. She's also a business fellow at the Department of Economics, University of Oxford.

As leader of the company, Fiona uses her unparalleled insight into the professional services industry to hone our research agenda, delivering trusted advice to our clients and shaping the strategic direction of professional services firms around the globe.