Who, What, Where

Jed Cohen has joined Leerink Swann as managing director of investment banking. Before joining Leerink Swann, a Boston-based healthcare investment bank, Cohen was a managing director at Citigroup Global Markets in its Health Care Investment Banking Group.

Ram Ramakrishnan is the new vice president of strategy and corporate development at Millipore Corp., a Billerica-based provider of technologies, tools, and services for the global life science industry. Previously, he was senior vice president of growth at Pentair.

Paul J. Asmar has joined UGL Unicco, a subsidiary of United Group Limited, as vice president of operations and facilities management. UGL Unicco is a Newton-based provider of outsourced facilities services. In this newly created position, Asmar is responsible for setting strategy and developing new programs to provide comprehensive management, operations, and facilities services for large commercial accounts in the Northeast. Asmar served most recently as vice president of national operations at EMCOR Facilities Services Inc.