Atty. Erwin A. Temprosa is one of the partners of Regio & Buenaflor Law Offices. He served as the Head of Legal Services Department of several private companies such as Chemical Industries of the Philippines, Inc. and its affiliated companies: LMG Chemicals Corp.; CAWC, Inc., Kemwater Phil. Corp. (a joint venture company with Kemira Oyj of Finland), Perfumeria Española Corp., Vision Insurance Brokers, Inc., Chemphil Manufacturing Corp., and Chemphil Employees Livelihood Foundation, Inc.  He also served as Corporate Secretary of Cuyapo Rural Bank and and Everything Express Inc. (Quick Delivery). He also served as Director of a multi-employer retirement board, and a Trustee of an Employees Livelihood Foundation.

Aside from his extensive practice in corporate and banking law, he is an educator by heart. He was a faculty member of De la Salle – College of St. Benilde School of Management and Information Technology – Human Resource Management Program through 2007-2013 teaching the subjects of income and business taxation, partnership and corporation, and obligations and contracts.         

Erwin graduated from Arellano University School of Law in 2005 with a degree of Bachelor of Laws and passed the Bar Examinations of that same year.  He completed his Bachelor of Arts in Political Science in San Sebastian College in 1998.  He is affiliated with the Integrated Bar of the Philippines, Beta Sigma Lambda Law Fraternity and, Past President and current Director/Officer of the Rotary Club of San Mateo Highlands – District 3800.  

Practice Areas: General Corporate Practice, Banking, Labor, Intellectual Property, Taxation, Family Relations, Estate and Litigation.