2025-present: (Arkansas State)
In his first season with A-State, Agyeman helped the Red Wolves to a Xbox Bowl victory. With Agyeman’s assistance, the defense made notable strides from 2024 to 2025, improving in scoring defense (32.3 to 27.3), rush defense (225.5 to 178.5), total defense (460.3 to 414.8), and third-down efficiency (47.6% to 40.2%). Junior safety/star AG McGhee was an honorable mention all-conference selection ranking third on the team with 83 tackles.
2024: (Utah State)
Served as the Aggies safeties coach. Helped Utah State total 13 interceptions to rank 36th nationally.
2022-23: (Nevada)
Spent two seasons as co-defensive coordinator and safeties coach. In 2023, the Wolf Pack ranked 15th nationally with three defensive touchdowns and their top two tacklers were safeties who earned all-Mountain West accolades. In 2022, Agyeman’s safeties unit accounted for six interceptions. Five of those interceptions came from midseason All-America choice Bentlee Sanderson. Four members of the 2022 safeties unit earned all-Mountain West recognition.
2015-21: (Oregon)
Worked as graduate assistant with defensive backs from 2015-17 before shifting to an analyst role working with inside linebackers (2018), safeties (2019) and cornerbacks (2020-21). During his time on staff, Oregon advanced to six bowl games culminating in back-to-back Pac-12 Conference titles in 2019 and 2020 and appearances in the 2020 Rose Bowl and 2021 Fiesta Bowl. In his seven seasons, Agyeman helped coach seven players who earned Pac-12 honors, six who were selected in the NFL Draft and another who played professionally after signing a free-agent deal.
2013-14: (Northwestern)
Began collegiate coaching career at Northwestern in 2013 working in recruiting office. In 2014, worked in quality control for special teams.