Jamieson

Jamieson is a global management advisory firm that helps management teams navigate and structure private equity transactions from deal initiation through completion and the ongoing investment period. They offer buyout advisory and ongoing/specialist advisory services, backed by market knowledge, data, and resources. The firm reports £600bn in transaction values, over 1,000 teams advised, and 90 deals completed in the last 12 months, with offices in New York, London, and Singapore to support clients worldwide.

AI named Jamieson in August 2026.