Marianne Angeli Estioco

Quisumbing Torres


Marianne Angeli B. Estioco is an associate in Quisumbing Torres’ Intellectual Property, Data & Technology Practice Group. She obtained her Juris Doctor degree from the University of the Philippines College of Law in 2020 and was admitted to the Philippine bar in 2022.

Practice Focus

Marianne’s practice focuses on matters relating to intellectual property, including trademark registration and maintenance, trademark litigation and enforcement, copyright, patent and general IP advisory, data privacy and technology advisory. She is also experienced in civil, commercial, and criminal litigation, corporate housekeeping, immigration, taxation, and estate planning and settlement.

Professional Associations and Memberships

  • Integrated Bar of the Philippines
  • International Bar Association


  • Philippines (2022)


  • University of the Philippines, College of Law (Juris Doctor) (2020)
  • University of the Philippines Diliman (BA Broadcast Communication, magna cum laude) (2014)


  • English
  • Filipino