
Mark Bosley
Mark Bosley is an economist and chartered accountant based in BRG’s London office.
He provides expert economic and financial advice, principally in contentious matters, and has extensive experience of preparing expert reports for submission to domestic courts, arbitral tribunals and other specialist judicial bodies.
Mr. Bosley has broad expertise in assessing the value and profitability of businesses which he has applied in a wide range of matters, encompassing investor-state disputes, contractual disputes, employment disputes and competition proceedings—including investigations and follow-on actions—as well as economic regulation. In competition matters, his particular expertise relates to the assessment of economic profitability, cost allocation and efficiency, pass-on, the cost of capital and regulatory price-setting.
Mr. Bosley has worked across a range of industries, including telecommunications, energy, financial services, healthcare and manufacturing.
Employment History
FTI Consulting
Senior consultant – director
2014 – 2021
PwC
Senior associate, Graduate Programme
2009 – 2014
Education
University of Cambridge
MA (Cantab), Economics, 2008
Professional Affiliations
Institute of Chartered Accountants in England and Wales (ICAEW)
Member
Related Insights from Mark
- Publication
Competition Litigation Is Increasing—What Does It Mean for Experts?
Spring 2025 - Case Study
BRG Expert’s Evidence Preferred in Dismissal of Competition Claim against Gibtelecom and Rockolo
July 2024 - Publication
Regulated Utility Companies Face a Barrage of Class Action Claims in the UK
August 2023