Leslie Anne M. Castillo
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(632) 8894-0377 to 79; (632) 8894-4931 to 32;

Leslie’s (Les) practice areas include corporate services, disputes (litigation) and labor.

While in law school, Leslie was an active intern of the Ateneo Human Rights Center where she held various positions in the Council of Interns, eventually graduating as President. Les was also a member of the Ateneo Central Bar Operations and was the Subject Head of the Academics Committee in 2022. She was also a volunteer in the Ateneo Law Student Council National Issues Committee.


  • Ateneo de Manila University School of Law, Juris Doctor (Class of 2023, Recipient of the Roberto A. Gana Service Award)
  • University of the Philippines – Manila, Bachelor of Arts in Development Studies (Class of 2019, Cum Laude)
  • Admitted to the Philippine Bar in 2023


Leslie has participated in several matters.  Her experience has included:

  • Assisting in criminal, tax, and labor cases before various Philippine courts and quasi-judicial bodies
  • Assisting with contract drafting and reviewing for various corporate transactions
  • Assisting with energy and infrastructure projects
  • Assisting on labor and employment and TMT advisory matters
  • Assisting in the general corporate housekeeping of various companies


  • Member, Integrated Bar of the Philippines (2023 – Present)