Vitusagavulu was the managing director of Toptier Management, a management consultancy and investment company which he founded in 2003, specializing in assisting local and foreign investors in tourism, information technology, and audio-visual industries. He was Manager for Special Projects with the Fiji Development Bank from 1978 to 1990, when he assumed a senior management position in Air Pacific, which he held till 1996, when he became Chief Executive of the Fiji Trade and Investment Bureau, a position he held until 2003. Previously, he had served on a number of boards, including as chairman of the Agricultural Marketing Authority, Food Processors Limited, and the Kontiki Growth Fund. He has also been a director of the Fijian Trust Fund Board, Kadavu Holdings Limited, and the Kadavu Development Company.