Ersin works as a portfolio manager at Squarepoint Capital, a leading global investment management firm that develops quantitative investment strategies to achieve high-quality returns. Before that, Ersin was a portfolio manager at Bluemountain Capital, a multi-strategy hedge fund with $15 billion of assets under management. In that role, Ersin was part of a team that focused on identifying dislocations in pricing of credit and equity securities of North American corporations and co-managed a market-neutral portfolio that comprised of bonds, loans, stocks, and various index and derivatives products. Prior to joining Bluemountain in 2007, Ersin worked at Deutsche Bank as an associate in the Debt Capital Markets division. In this role, Ersin assisted in the origination of debt issuance and liability management transactions for companies in the healthcare, retail and forest products sectors. Ersin has an MBA from Columbia Business School and a BS in Industrial Engineering and International Economics from Middle East Technical University.