Co-Head of U.S. M&A
Mr. Costantino joined Greenhill's investment banking advisory practice in New York in 2005. Over the past ten years, Mr. Costantino has served a number of roles on behalf of the firm, including spending time in the firm’s Chicago office following its opening in 2009, assisting with the firm’s expansion to Brazil in 2013 and working in the firm’s Sydney office, most recently as Co-Head of Greenhill Australia.
Prior to joining Greenhill, Mr. Costantino practiced corporate and securities law at Wachtell, Lipton, Rosen & Katz, where he represented public and private clients in connection with mergers and acquisitions and public and private debt and equity offerings. Mr. Costantino received a B.B.A. with high distinction from the University of Michigan as well as a J.D., magna cum laude, from the University of Michigan Law School.