Sam Witherow, Executive Director, is a portfolio manager in the International Equity Group. Prior to joining the Research Driven Process (RDP) in 2019, Sam was a portfolio manager on the Global Specialist team, based in London. An employee since 2008, he was previously a global sector specialist responsible for covering the global energy sector. Sam obtained a BSc (Hons) in Economics and Politics from the University of Bristol and is a CFA charterholder.