Ms. Marcos obtained her Juris Doctor from San Beda University College of Law in 2025, graduating 12th in her class. She earned her Bachelor of Science in Legal Management from De La Salle University in 2018.

During law school, Ms. Marcos distinguished herself in competitive advocacy. She served as President of the San Beda Law Debate Circle and ranked 11th Best Speaker in the 2024 Philippine Law Debate Championship. She also served as Team Captain to her school’s teams in the Pre-Vis International Moot Court Competition in Kuala Lumpur, Malaysia in 2023 and 2024, advancing to the quarter-finals in 2023 and placing 5th out of 164 teams worldwide in the General Rounds in 2024. She further represented the Philippines in the Vis International Moot Court Competition in Vienna, Austria in 2024 and in the Philip C. Jessup International Law Moot Court Competition in 2022.

Ms. Marcos also served as Head for Corporation Law of the San Beda University RGCT Bar Operations and as Secretary-General of the Law Student Government.

Prior to joining CMT, she worked as a Tax and Infrastructure Legal Associate at Cabrera & Co., a member firm of the PwC Network, where she focused on Public-Private Partnership law.

Ms. Marcos was admitted to the Philippine Bar in 2026.