 NEW YORK--BUSINESS WIRE--Lazard Asset Management LAM announced today that Joanne Choi has joined the firm as a Managing Director and Chief Marketing Officer, effective immediately. Based in New York, Ms. Choi joins from Goldman Sachs Asset Management, where she was Head of Global Marketing. Ms. Choi is responsible for the firms marketing efforts and brand strategy across its global Asset Management client base. She will drive commercial opportunities through strategic marketing communicati 