She is currently counsel to the City of Burlingame. Mazarin advises clients in a number of areas, including planning and zoning law, as well as Public Records and Brown Act compliance, and police matters. She has significant experience in drafting and amending ordinances, resolutions, policies and procedures, as well as advising on contracts, service agreements, and documents prepared for compliance with the California Environmental Quality Act. She is an active participant in the League of California Cities and serves on the editorial board for The California Municipal Law Handbook.