
Leadership and Account Management
Sergio Calvario
Account Manager, Treasure Island
About Sergio
Sergio joined Rubicon in March 2022 and serves as Account Manager for Treasure Island. He brings more than 20 years of experience in the landscape and agricultural profession across the Bay Area.
His career began as a nurseryman in Redwood City, where he became a master nursery professional. He went on to run his own landscaping and maintenance work on high-end residential properties on the Peninsula for more than a decade, then managed commercial accounts for a national landscape company.
Sergio holds QWEL and ReScape certifications and sets high expectations for quality. Outside of work, he enjoys hiking, soccer and travel with his family.
Areas of Expertise
- Treasure Island and Yerba Buena Island grounds
- Plant knowledge from nursery to landscape
- Water-efficient landscaping (QWEL)
- Commercial account management
Our Team
Meet the Rest of the Team
Nancy EmeryVice President of Landscape
Eric HageAccount Manager, VA, and Fleet Manager
Jim MirandaAccount Manager, Richmond, and Safety Coordinator
Daniel HartLandscape Growth Manager
Enrique ChaidezOperations Manager
Pedro TorrezOperations Manager
Lila BlanchardOffice Manager
Laura WebsterContracts Administrator
Jonathan LeeAdministrative Assistant II