Cowen Inc. announced that Adam Chazan has joined the company’s Investment Banking division as a Managing Director with leadership responsibility for the firm’s Tools and Diagnostics banking practice. Mr. Chazan will be based in New York and report to George Milstein, Head of the Health Care Investment Banking Group. Prior to joining Cowen, he spent 10 years at Bank of America, most recently as the Global Co-Head of Medical Technology Investment Banking. Before that, Mr. Chazan held positions at Leerink Swan, Merril Lynch, Pacific Growth Equities, ING and William Blair.