Ms. Buan served as an Editor of the Ateneo Law Journal from 2012 to 2015 and as its Lead Editor and Member of the Executive Committee from 2014 to 2015.
Ms. Buan has published several legal articles, including:
- “Classifying the Internet as a Public Utility: The Animation and Regulation of a Human Right” [60 ATENEO L.J. 554 (2015)];
- “Walking the Line: The Philippine Approach to Church-State Conflict” (co-author with Dean Sedfrey M. Candelaria and Atty. Leon Ma. Angel P. Caguioa) [58 ATENEO L.J. 842 (2014)];
- “Running for Office, Running the Clock: Analyzing the Recent Regulations Limiting Political Advertisements for the 2013 Elections” (co-author with Atty. Patricia Anne D. Sta. Maria) [58 ATENEO L.J. 263 (2013)]; and,
- “Secure Workers’ Tenure, Promote Labor Productivity” [V ASBR 70 (2011)].
Ms. Buan is currently a member of the Ateneo de Manila University Law School Faculty, where she teaches the Logic and Legal Technique, and Peace Processes and Peace Agreements courses.
Ms. Buan ranked seventh among the students of her graduating class and was admitted to the Philippine Bar in 2016.
Ms. Buan is a member of the Makati City Chapter of the Integrated Bar of the Philippines.