 In business, he is Vice-President for Legal Affairs and Director of Noxelle Properties, Inc., Vice-President for Legal Affairs of XRC Resources, Inc., Director of Galaxy Cable Corporation, Inc. and Galaxy Corporation (Subic), Inc., and Senior Consultant of Eyespy Detectives and Investigators.Topacio is a jazz singer, being the featured vocalist at Merk's Place, Pasay Road, Makati on Wednesdays.In the 1980s he was the vocalist of the late Eli Saison at the Concourse Lounge at the then Manila Garden Hotel (now Dusit Hotel) in Makati.