Graham is ZS’s chief financial officer and is based in the firm’s London office. 



He has more than 20 years of experience helping global professional services firms manage financial risk while pursuing long-term growth objectives.



Before joining ZS, Graham served as the chief financial officer for a global IT professional services company, ThoughtWorks, where he led corporate and regional finance teams, as well as accounting and cash and risk management. Prior to ThoughtWorks, he worked on the finance teams of Unilever and Accenture. 



Graham holds a bachelor’s degree in economics from the University of Manchester.