Marietta is the Associate Director of Communications and Outreach at Trifiletti Consulting. She manages all aspects of the firm’s marketing and website content, develops procurement and proposal materials, and helps create and implement community outreach campaigns. She is currently leading outreach efforts for the Los Angeles International (LAX) Airport Residential Sound Insulation Program and in the Westlake/MacArthur Park neighborhood on behalf of a proposed transit-oriented joint development project with LA Metro, and she supports the firm’s advocacy and communications efforts for the Inglewood Transit Connector (ITC) Project.

Previously, Marietta spent two years as the Director of Scheduling for Mike Bonin, where she was tasked with strategically and proactively managing the Councilmember’s complex schedule. Her Los Angeles City Council work also involved organizing, prioritizing, and coordinating with City Council staff on all scheduling requests and events, while briefing the Councilmember on policy and governmental affairs. Marietta first came to local politics as a volunteer for Eric Garcetti’s successful campaign for Mayor of Los Angeles, later providing events support for the Mayor’s Office of Protocol. Prior to that, she worked in museums and the arts, including development, donor engagement, major donor events, and other fundraising roles at Los Angeles County Museum of Art and Museum of Contemporary Art.

Marietta received a double Bachelor of Arts in Art History and History from University of California, Los Angeles with an emphasis on Islamic art and architecture, and studied Historic Preservation at the University of Southern California School of Architecture. She is bilingual and bicultural in Spanish, a native Angeleno from the Echo Park/Silver Lake area, and currently lives in the vibrant Koreatown neighborhood.