A Tulsa native, Nsien has deep connections in the Tulsa soccer community. As a youth, he was a standout player for several local club teams and for the Booker T. Washington High School team. After graduating from BTW, Nsien played four years of college soccer at the University of Dayton. While there, he was selected as an all-conference and all-Ohio player.
His performance gave him the opportunity to join the Nigeria Olympic Team during qualifications for the 2004 Olympics. He also saw time at the professional level in stints with the Los Angeles Galaxy and the Portland Timbers.
Currently, Nsien is the Director of Coaching for the Tulsa Soccer Club and is the founder and director of the Tulsa Soccer Academy, which is a full-time school for elite players.
Over the last ten years, he has worked with many top players in the Tulsa area and in the nation as a Region 3 and USClub ID staff member. He also holds a USSF A Coaching License, a UEFA B License and will complete his UEFA A License later this year.