He is a member of the opposition National Unity Platform (NUP) and Deputy President of the party, Eastern Region.

He earned a diploma in Local Governance and Human Rights from Uganda Martyrs University, Nkozi in 2012 and a bachelor’s degree of Arts in Local Governance and Human Rights in 2014 from Uganda Martyrs University, Nkozi.

Nambeshe later joined Makerere University where he graduated with a Master of Arts in Social Sector Planning and Management in 2020.

He was one of the NRM members of parliament who opposed removal of age limit for president in 2017 in defiance of the party’s instruction to support the removal of age limit to enable President Yoweri Museveni to continue in office.

[5][6] Nambeshe contested and won the parliamentary seat for Manjiya County in Bududa district on the ticket of NUP in the 2021 general election.