At Texas, Wangmene missed all but four games of his sophomore year with a knee injury. In May 2009, he received a medical redshirt because of the injury and had three years of eligibility remaining prior to the 2009–10 season.[2]
In October 2013, Wangmene signed with Slovenian team Hopsi Polzela for the 2013–14 season.[4]
In June 2014, Wangmene signed a two-year deal with fellow Slovenian team Krka Novo Mesto.[5] He was released by Krka in July 2015 following the 2014–15 season.[6]
On October 30, 2016, Wangmene was selected by the Austin Spurs in the sixth round of the 2016 NBA Development League Draft.[8][9]
Wangmene signed a contract with Limburg United of the Belgian league on January 29, 2020.[10]
On October 23, 2021, Wangmene was selected by the Austin Spurs in the second round of the 2021 NBA G League Draft with their 39th overall pick.[11] He was then later waived on January 31, 2022.[12]
In April 2022, Wangmene was revealed to be on the roster of Cameroon's FAP roster for the 2022 BAL season.[13]