He began in 1982 as an accountant at Andersen. In 1993 he was appointed as Partner and later Managing Partner of Andersen Dutch M&A practice. He played an instrumental role in the transition from Andersen to Deloitte, where he was responsible for Financial Advisory and Capital Market practice. Since 2008 he has been CFO and member of the Board of Management of Stork where he in August 2012 successfully implemented a complete financial restructuring. Mr. Turkesteen has the Dutch nationality.