 In Britam, he presided over the transformation of the company from a small home service insurance company, into a diversified financial services group operating in seven (7) countries, Kenya, Uganda, Tanzania, Rwanda, South Sudan, Mozambique and Malawi with interests in life insurance, general insurance, health insurance, retirement planning and property.In 1977, at the age of 24, Benson Wairegi joined PriceWaterHouseCoopers as an audit trainee.In 1980, he went to join British-American as the "Chief Accountant".