Emmanuel has been in the Internal Audit profession since 1994, having started his career as a Performance Auditor in the Office of the Auditors General. In 1998 he moved to Botswana Housing Corporation (BHC) as a Treasury Accountant, and thereafter he returned to the profession when he joined Botswana Telecommunications Corporation (BTC) in 1999. Emmanuel has also headed the Internal Audit department at UNIGEM, and was also part of the BCL Internal Audit team in 2016. Emmanuel championed risk based controls self-assessment model. ​