 NEW YORK--BUSINESS WIRE--Lazard Asset Management LAM today announced an expansion of its global alternatives investment platform with the hiring of Robert Wall. Mr. Wall will join the firm in October as Managing Director and Head of Sustainable Private Infrastructure and will be based in London. Mr. Wall, who has more than 20 years experience in growing private market investment portfolios, investing in infrastructure companies, and delivering engineering projects, will build a team at LAM 