 NEW YORK--BUSINESS WIRE--Lazard Ltd NYSE: LAZ announced today that Medha Chadha and Jason Schoenholtz have joined the firm as Managing Directors in Financial Advisory. Based in New York, they will serve clients of the global healthcare group. Ms. Chadha will lead an expansion of the groups capital markets advisory capabilities, and Mr. Schoenholtz will be a senior member of the team focusing on healthcare services companies. Medha and Jason each bring differentiated experience and skills 