Ms. Buan is a lecturer at the Ateneo de Manila University, where she teaches courses on Logic and Legal technique, and Peace Processes and Peace Agreements.
She has published several 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 Sedfrey M. Candelaria and 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 Patricia Anne D. Sta. Maria) [58 ATENEO L.J. 263 (2013)]; and
- “Secure Workers’ Tenure, Promote Labor Productivity” [V ASBR 70 (2011)]
Ms. Buan graduated among the top ten students of her graduating class. She also 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 was admitted to the Philippine Bar in 2016, and is a member of the Makati City Chapter of the Integrated Bar of the Philippines.