121 Assistant Event Planning jobs in Sonoma, California

Updated daily. Most recent posting: August 19, 2026.

Events Manager

We are a family focused company committed to long term holds that enable us to grow our business and our team members. This role ensures that all events are delivered with excellence, remain within budget, and align with the mission and vision of the Napa Institute. The Events Manager will work clos...

Napa, California Pacifichospitality
Special Events Manager

They will oversee any Events volunteers and staff. SFFILM currently supports a hybrid-remote schedule, with an average of 3 days a week in the San Francisco offices, as well as time onsite throughout the Bay Area supporting SFFILM events. This position is required to be based in the Bay Area and is ...

San Francisco, California SFFILM
Assistant Event Coordinator

We are hiring an Assistant Event Coordinator to help supervise event staff, manage assigned operational areas, resolve routine problems, and support the Event Coordinator during live events. This is a junior leadership and development role for someone who wants to progress into event coordination. R...

Windsor, California WindsorEvents.ca
Wedding Coordinator

The Lead Wedding Coordinator position is an exciting opportunity for those looking to be a wedding planner. Pay is \$400 per project, for a total of 10-12 hours. This position will serve as a lead planner to provide wedding planning services for couples, primarily onsite. Responsibilities Attend a f...

Larkfield-Wikiup, California Leigh and Co.
Assistant Wedding Coordinator

Position Overview Assistant Wedding Planners play an essential role in ensuring weddings run smoothly by assisting with event setup, guest experience, vendor coordination, timeline execution, and reception transitions. This position is ideal for individuals looking to gain hands-on wedding industry ...

Sonoma, California Leigh and Co.
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
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