Mauricio Roberto Pochettino Trossero (born 2 March 1972) is an Argentine professional football manager and former player who is the head coach of the United States men's national team. Pochettino played as a centre back and began his career in 1989 with Primera División club Newell's Old Boys, winning a league title and finishing as runner-up in the 1992 Copa Libertadores. In 1994, he transferred to newly promoted La Liga club Espanyol, helping establish their top-flight status and winning the 2000 Copa del Rey, their first trophy in 60 years.
https://en.wikipedia.org/wiki/Mauricio_Pochettino