Malcolm is an experienced investment professional working for over 25 years as an accountant, derivatives trader and risk professional with major global firms including PwC London, HSBC, Citibank, Lehman Brothers and Nomura. He has held senior equity derivatives trading roles at Citibank, at Lehman Brothers as Head of World Book and Index Trading and at Nomura where he led the Index Trading team. He also has significant project management, forensic accounting and complex asset valuation experience through his work with PwC Switzerland in the liquidation of Lehman Brothers Finance SA Zurich. He also acts as Portfolio Manager for a number of venture capital and energy funds.