The Mayor's Mini Me: Meet Nick Serrano, The Todd Gloria Deputy Who Has Become One Of San Diego City Hall’s Most Visible Power Players

If you recently watched The Substance, the surreal Demi Moore film about aging, identity and a younger version emerging from the original, you may experience an odd sense of déjà vu after seeing San Diego Mayor Todd Gloria standing next to his deputy chief of staff, Nick Serrano. The resemblance is uncanny.

From the carefully slicked-back hair and near-identical suits to the polished cadence and meticulously calibrated public-sector demeanor, Serrano often comes across less like a traditional political aide and more like a younger political iteration of Gloria himself. Around San Diego civic circles, it has increasingly become one of those observations people quietly mention after events, fundraisers and City Hall appearances: “He’s basically Todd Gloria 2.0.”

But the similarities run far deeper than appearance. Serrano currently serves as deputy chief of staff to Mayor Todd Gloria, occupying one of the most influential unelected positions inside San Diego City Hall. According to the City of San Diego, Serrano works within the mayor’s senior leadership structure overseeing communications, outreach, appointments and special projects tied to the administration. He even frequently appears on the mayor's behalf, including speaking over the weekend at Mama's Kitchen's Mama's Day fundraiser. 

His relationship with Gloria stretches back more than a decade. Serrano began as an intern in Gloria’s City Council office in 2014 while Gloria represented District 3. He later followed Gloria to Sacramento, serving as communications director during Gloria’s tenure in the California State Assembly before ultimately managing Gloria’s successful 2020 mayoral campaign. After Gloria won the mayor’s office, Serrano transitioned into the administration as deputy chief of staff, becoming one of the mayor’s closest political operators and most visible emissaries.

In many ways, Serrano appears to have been shaped inside the Gloria political ecosystem from the beginning. He learned City Hall under Gloria. He learned statewide messaging under Gloria. He helped engineer Gloria’s mayoral victory. Now he helps manage the day-to-day operations and public presentation of the administration itself.
That dynamic is what makes the “mini me” comparison feel unusually literal. Unlike many political deputies who remain largely invisible to the public, Serrano has steadily built his own regional profile. Mayor Gloria appointed him to the San Diego County Water Authority Board of Directors in 2021, where he later became chair of the board in 2024, making him both the youngest and first openly LGBTQ+ chair in the agency’s history.

The position carries considerable influence in Southern California. The Water Authority oversees critical regional water policy, imported supply strategy and infrastructure planning impacting millions of residents across San Diego County. Serrano has served on several high-level committees related to imported water, legislation and Colorado River strategy.

Official biographies describe Serrano as a San Diego native, San Diego State University graduate and son of a San Diego police officer and longtime county employee.

Meanwhile, Gloria himself has spent years constructing one of the most disciplined political brands in San Diego history. After serving on the City Council and later as interim mayor following Bob Filner’s resignation, Gloria went on to the State Assembly before returning to City Hall as San Diego’s 37th mayor. The result is a fascinating political mirror effect now increasingly visible around San Diego government circles. 

Serrano does not merely work for Gloria. He reflects him politically, stylistically and institutionally. He represents a younger generation of San Diego Democratic leadership molded directly inside Gloria’s orbit: media-trained, policy-fluent, carefully disciplined and deeply networked across regional civic institutions.

And like The Substance, the similarities are striking enough that once you notice them, it becomes difficult to unsee. Of course, unlike the film, this version is less horror and more political succession planning.

Whether Serrano eventually pursues elected office himself remains unclear. But his résumé increasingly resembles that of a future candidate: City Hall experience, campaign management, Assembly communications, regional board leadership and proximity to one of California’s most prominent municipal political machines.

For now, Nick Serrano remains officially the deputy chief of staff. Unofficially, however, he may already be something else entirely: the polished political understudy who has quietly become one of the most recognizable and influential figures in the Todd Gloria era of San Diego politics.

Originally published on May 18, 2026.