Appointed in July 2004. From November 2005 until October 2008, Arnab was responsible for emerging markets at Lansdowne Partners. From October 2001 to April 2005, he was the Prime Minister’s Senior Policy Adviser on Financial and City Affairs having also been appointed the Prime Minister’s Economic Adviser in January 2004.

Prior to that, he was Investment Chairman of the Foreign & Colonial Group and served on the Advisory Council of the UK’s Export Credit Guarantee Department for three and a half years from January 1997. He was also a member of the Morgan Stanley Capital International Advisory Board for four years. He is a trustee of the Ethox Foundation (The Oxford Foundation for Ethics and Communication in Health Care Practice).