Mary Chastine P. Reyes



Mary Chastine P. Reyes was admitted to the bar in the year 2022 and joined Siguion Reyna Montecillo & Ongsiako in the same year. She obtained her Juris Doctor degree from the Ateneo Law School and her Bachelor of Arts Degree in Public Administration from the University of the Philippines.

Before joining the firm, Ms. Reyes worked as a Court Decongestion Officer in the Family Court of Angeles, Pampanga where she received an Outstanding Performance Rating. Having chosen Dispute Resolution as her track in law school, Ms. Reyes actively handled cases as a Student-Associate in the Ateneo Legal Services Center.

Prior to entering law school, Ms. Reyes was also engaged with the Governance Commission for GOCCs. She likewise worked on several projects as a legal researcher/research assistant for different centers/offices within the University of the Philippines. During her academic years, she worked as an intern of the Office of the Solicitor General and the Office of the President – Presidential Management Staff.

Ms. Reyes is a member of the IBP Pampanga Chapter.

Practice Areas

  • Corporate Law
  • Dispute Resolution and Litigation
  • Family Law
  • Labor Law


  • University of the Philippines
  • Ateneo de Manila University School of Law

Awards & Association

  • Integrated Bar of the Philippines
  • Ateneo Law Alumni Association, Inc.
  • UP Aguman
SRMO Logo White

Visiting Address

4th & 6th Floors, BDO Towers Paseo (Formerly Citibank Center)

8741 Paseo de Roxas

Makati City 1226, Philippines


Phone Number

+63 (2) 88100282-90

Fax Number

+63 (2) 88191498


Start typing and press Enter to search