Mr. Pangilinan has a wide range of clients in the banking, BPO, insurance, manufacturing, mining, petroleum and real estate industries.
Mr. Pangilinan is a member of the honor societies of Pi Gamma Mu and Phi Kappa Phi. He is also a member of the Philippine Constitution Association and the Philippine Bar Association where he served as Co-Chairperson of one of its Committees. Mr. Pangilinan is also a member and a trained arbitrator of the Philippine Dispute Resolution Center, Inc.
Mr. Pangilinan has represented clients at all levels of Philippine courts and has orally argued before the appellate courts. He has also acted as counsel before the Singapore International Arbitration Centre and the Philippine Competition Commission.