Keyshawn McMahon serves as an Assistant Coach and Lead Scout at Texas Southern University. He previously served as a graduate assistant at Seton Hall University during the 2025–26 season, contributing to a 21-win campaign for the Pirates.

McMahon began his coaching career as an assistant coach at Lincoln University (PA) in 2020, where he helped lead the program to five consecutive winning seasons. During his tenure, Lincoln recorded its most conference wins in a single season (2022), captured a CIAA Northern Division Championship (2024), made back-to-back CIAA Tournament Championship appearances (2023, 2024), won the first CIAA Tournament Championship in program history (2024), and earned an NCAA Tournament appearance during the 2023–24 season.

Throughout his coaching career, McMahon has coached, recruited, and developed seven All-Conference selections, one Conference Player of the Year, three HBCU All-Americans, and five professional players competing internationally. His expertise includes scouting, player development, game preparation, and performance analytics, with an emphasis on building winning cultures and preparing student-athletes for success on and off the court.

McMahon graduated from Sterling College in 2019 with a Bachelor of Science in Mass Communications, where he also competed on the Sterling men’s basketball team. During both seasons at Sterling, McMahon earned national and conference recognition for his playmaking and defensive contributions, ranking nationally in total assists and assists per game while earning multiple defensive honors. Prior to Sterling, McMahon played under Coach Lowery at Essex County College, helping lead the program to back-to-back Region 19 Championships and two NJCAA National Tournament berths with a total record of 61-7 in two seasons.