Kerwin has been in the practice of law for more than a decade now. For most of his professional career, he worked at the Romulo Law Offices, a top-tier law firm handling all types of corporate and commercial transactions and related tax practices. He mainly focuses on corporate and commercial transactions, as well as tax law. He has provided significant legal advice to a number of organizations in the industries of aviation, banking, business process outsourcing (BPO), construction, energy, information technology (IT), manufacturing, and telecommunications.

Among the notable clients he has assisted include a Philippine telco for its nationwide hardware upgrade worth US$700M and a US publicly listed aircraft manufacturer for aircraft transactions of more than US$65M. On a personal capacity, Atty. Tan gives back to the foundations of his successful legal practice with some as pro bono work. He currently sits as Vice-Chair of the National Advisory Council, Crime Laboratory Unit of the Philippine National Police.

Education and Training

• Philippine Bar Passer, 2006
• Beijing Language and Cultural University, 2006
• Ateneo de Manila University School of Law, Juris Doctor, 2005
• De La Salle University, Manila, BS Commerce and AB Economics, 2000