Brent Costello is the Managing Director at FOCUS Investment Banking, a position he has held since April 2009. Based in the United States, Brent brings extensive experience in mergers and acquisitions, having previously served as Managing Partner at Sun West M&A Advisors from January 2003 to April 2009. Prior to that, he was a Partner at Kaye Scholer LLP from 1984 to 2002 and an Associate at Cravath, Swaine & Moore LLP from 1977 to 1983. Brent's career spans over four decades, marked by significant roles in both legal and financial sectors.