Mr. Nathan Elstub serves as Chief Investment Officer at Nesta. He serves as Board Member at ProFinda, GetMyFirstJob. He joined Barclays Private Equity in 1999 after having previously worked as a Corporate Finance Adviser specialized in leveraged transactions and the Healthcare sector. He leads Barclays Private Equity's Healthcare sector focus. After graduating from St John's College, Cambridge, he worked with Arthur Andersen as a Corporate Finance adviser. He was involved in a wide range of leveraged transactions and exits from early-stage technology funding to large institutional buy-outs and has worked throughout Europe, South East Asia and the United States. Since joining Barclays Private Equity, he has made a wide range of mid-market buy-out investments in the Healthcare, Support Services and Consumer sectors. He is currently on the boards of Robinia Care Group, Kurt Geiger and Antler. He also serves as a Board Member at Cogbooks. He serves as Chief Investment Officer at The Behavioural Insights Team.