[2] Rangombwa studied at Makerere University, in Kampala, Uganda, graduating with a Bachelor of Commerce, majoring in accounting.

[3] He also holds a Master of Business Administration, specializing in accounting, from the Maastricht School of Management in the Netherlands.

[4] Rangombwa started at Rwanda Revenue Authority where he ascended to the rank of Deputy Commissioner of Customs for Operations, serving in that capacity from June 1998 until February 2002.

[3] He joined the Ministry of Finance and Economic Planning in 2002 as the Director of the National Treasury Department.

[6] In 2019, Rwanda's cabinet approved an extension of six years to Rwangombwa's term of as governor.