116 Assistant Event Planning jobs in Sonoma, California

Updated daily. Most recent posting: August 3, 2026.

Wedding Planning Assistant

Position Overview Leigh & Co. Events is on the lookout for detail-oriented and enthusiastic Wedding Planning Assistants to join our team. This exciting role is perfect for individuals passionate about weddings and looking to gain valuable experience in the event planning industry. As a Wedding Plann...

San Francisco, California Leigh and Co.
Event Booth Assistant - 8/5/2026

Company Description True Water Solutions provides professional water filtration systems designed for modern California homes and businesses. Services span reverse osmosis drinking water systems, whole-house filtration, custom well-water solutions, commercial filtration, certified installation, and o...

Walnut Creek, California TRUE WATER
Assistant, Events (Part-Time)

This is a part-time position based in San Francisco, CA. Serve as primary contact for assigned events, assisting in the development and execution of company brand events, private and community events, offsite and other events as assigned Act as the primary point of contact for internal and external ...

San Francisco, California Golden State Warriors
Event Production & Operations Assistant

We're looking for an organized, hands-on Event Production & Operations Assistant to help bring our experiences to life. From preparing workshop kits and managing inventory to setting up large-scale events and leading creative workshops, you'll play an important role in delivering memorable experienc...

Oakland, California Letz Make
Wedding and Special Event Manager

The Rental Events Operations Manager is a member of strategic and efficient cross-functional Special Events team responsible for the successful delivery of rental events, along with other internal and external special events. The Rental Events Manager manages all operational and logistical aspects o...

San Francisco, California RxServation Hospitality Solutions
Wedding Coordinator

Leigh & Co. Events is a fast-growing wedding planning company - we are looking for planners. The Lead Wedding Coordinator position is an exciting opportunity for those looking to be a wedding planner. Training is provided. Pay is $400 for a total of 10-12 hours and is paid per project. This position...

Sonoma, California Leigh & Co. Events
Administrative & Event Professional

Administrative Assistant You will support our Vallejo Marina team by completing administrative functions to include: greeting customers, answering phones, posting to social media accounts, assisting with special projects and event coordination. Office administration duties include tracking account r...

Vallejo, California Founders 3 Real Estate Services
Assistant Event Planner

Lynn Osband Events values creativity, reliability, and strong collaboration with vendors and partners to deliver high-quality events. Role Description The Assistant Event Planner is the "day-of" coordinator for events based in the SF Bay Area. This position supports the lead planner with creating ti...

San Francisco, California Lynn Osband Events
Event Coordinator (Part-Time)

The Event Coordinator will manage onsite logistics for daily corporate food programs, including equipment setup, troubleshooting, and customer service. This role requires hands-on coordination between local restaurant partners and office building clients to ensure high-quality service delivery....

San Francisco, California Fooda
Event Manager

Full-time management position requiring flexibility, including weekends, holidays, and varied schedules.Proven experience in banquet and event operations, with a thorough understanding of all levels of banquet service.Previous roles as Event Services Manager/Assistant, Event Services Supervisor, or ...

Yountville, California Estate Yountville
Wedding Coordinator

Leigh & Co. Events is a fast-growing wedding planning company - we are looking for planners. The Lead Wedding Coordinator position is an exciting opportunity for those looking to be a wedding planner. Training is provided. Pay is $400 for a total of 10-12 hours and is paid per project. This position...

Santa Rosa, California Leigh and Co.
Event Manager

The Development office is responsible for all of the school’s fundraising initiatives and works closely with the Board of Trustees, the Bay faculty and staff, the students, the Bay Family Association, parent volunteers as well as alumni and alumni parents. Acts as the main point of contact around al...

San Francisco, California The Bay School of San Francisco
Event Setup Assistant

You will commute to the beautiful event location, help us set up, hang out while the couple gets engaged, help us pack up our work van, and head home! The Compensation & Bonus Structure: We believe in rewarding excellence and reliability. A positive, calm, and professional attitude is required.Why W...

San Francisco, California Yes Moment
Event Manager

The Event Services Manager at The Estate Yountville ensures outstanding, memorable events by leading the Events Department with professionalism, creativity, and attention to detail. Ensure flawless coordination and execution of events with Culinary, Stewarding, Catering/Convention Services, event fl...

Vallejo, California Boardwalk IG Management LLC
Events Support

This is also a unique opportunity to get many of the perks of working for a successful company - competitive salary and excellent benefits, including fully paid health care benefits, while working on a small, fast-moving, and high-impact team. You must be available to work evenings and occasionally ...

San Francisco, California Y Combinator
Events Manager

Deeper faith The Events Manager is responsible for planning, coordinating, and executing—with the Napa Institute team— the Napa Institute’s major conferences and special events, including the Summer Conference, Faith and Business Conference with Eucharistic Procession in New York City, Msgr. This ro...

Napa, California buschgroupphg
Event Coordinator Assistant (Spanish)

Applicants must be authorized to work for any employer in the U.S. We are unable to sponsor or assume sponsorship responsibilities for employment visas at this time. We are looking for an Event Coordinator Assistant to support the planning and execution of Odoo events in the San Francisco office. Th...

Sonoma, California Odoo
Event Coordinator Assistant (Spanish) (Santa Rosa)

We are looking for an Event Coordinator Assistant to support the planning and execution of Odoo events in the San Francisco office. This role will work closely with the events team to assist with logistics, preparation, and coordination for webinars, business shows, and Odoo Academy events. Responsi...

Santa Rosa, California Odoo
Executive Assistant /Event Planner (San Francisco)

Trusted globally by thousands of organizations, TigerData accelerates real-time insights, drives intelligent applications, and powers critical infrastructure at scale. As an Executive Assistant to the CEO and Event Planner at TigerData 🠯, you will provide administrative support directly to our CE...

San Francisco, California TigerData
Banquets Event Coordinator

The Banquets Event Coordinator provides essential administrative support to the banquet team by managing event schedules, processing billing, and preparing event documentation. This role ensures smooth communication and operational efficiency from the initial planning stages through to the execution...

Napa, California Pacific Hospitality Group
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