[1] Addo is a former Country Senior Partner for PriceWaterhouseCoopers in Ghana and former member of the PwC Africa Governance Board.
[2][3] Felix Addo was employed as a senior manager at Pricewaterhouse Ghana in 1995 and joined PricewaterhouseCoopers (PwC) as a partner in 1997 after a reorganisation.
[6] Addo worked on the privatisation on Ashanti Goldfields Corporation and also Ghana Commercial Bank during his time at PwC.
He also served as transaction advisor to the Government of Ghana on acquisition of the Volta Aluminium Company.
[9] From February 2016 to January 2017, Addo was chairman of the board at the Ghana National Petroleum Corporation.
[21] Addo is also Chairman Emeritus of AIESEC Ghana – one of the world's largest non-profit, youth-run organisations.