Donkor was born on March 21, 1995, in Göttingen to Ghanaian parents.[1] He grew up in Göttingen playing basketball, before later going to Düsseldorf to play professional football in 2016. In 2017, Donkor moved to United States to play college football. He spent his first two years at New Mexico Military Institute, appearing in eight games as a freshman.[2] As a sophomore, Donkor recorded 27 tackles, despite playing just four games. He also made 11.5 sacks that season.[2] He transferred to the Division IArkansas State University as a junior in 2019. Playing in six games, Donkor made 25 tackles.[3] The 2020 season was canceled due to COVID-19.
Professional career
Düsseldorf Panther
As a 21-year-old in 2016, Donkor played professional football in Germany's top league for the Düsseldorf Panther. He led the German Football League that year with 14 sacks, 74 tackles, and 20 tackles-for-loss.[3]
Seattle Seahawks
In 2021, Donkor was signed by the Seattle Seahawks as part of the International Player Pathway Program (IPPP).[4][5] Though 26 years old as a National Football League (NFL) rookie, he "made a strong impression" in training camp.[6] He was placed on the international/exempt list to start the season. He signed a reserve/future contract with the Seahawks on January 10, 2022.[7]
On August 28, 2022, Donkor was waived by the Seahawks and re-signed to the practice squad.[8][9]
Houston Roughnecks
Donkor signed with the Houston Roughnecks of the XFL on February 28, 2023.[10] He was released on March 27, 2023.[10]
Arlington Renegades
Donkor signed with the Arlington Renegades of the XFL on April 14, 2023.[10] He was released on June 15, 2023.[10]
Calgary Stampeders
On July 2, 2023, Donkor was signed by the Calgary Stampeders of the CFL. He was placed on the Suspended List the same day.[11]