Brian Trelstad is the Chief Investment Officer of Acumen Fund, a non-profit global venture fund that uses entrepreneurial approaches to solve the problems of global poverty. In his role at the Acumen Fund, Brian gives oversight and direction to the fund’s investment portfolio. He also spends time working with the broader social enterprise community to develop metrics and tools to discuss the progression of the field as a whole. Before joining Acumen Fund, Brian worked for McKinsey & Company and was the environmental program officer of President Clinton’s AmeriCorps program.