268 Corporate Event Planning jobs in Ontario, California

Updated daily. Most recent posting: February 27, 2026.

Event Specialist

Company Description We combine strategic insight, creative execution, and data-driven planning to help organizations elevate their market presence and strengthen customer engagement. Our culture is rooted in collaboration, professional growth, and excellence in execution. Elevare Branding is seeking...

Riverside, California Elevare Branding
Event Catering Coordinator

We’re Hiring: Event Catering Coordinator (Los Angeles) We’re on the hunt for a creative, detail-loving, cool-under-pressure Event Catering Coordinator to help us bring unforgettable events to life. • You’re a team player who thrives in a collaborative, high-energy environment Location: Must be able ...

Los Angeles, California Schaffer
Venue Coordinator

Venue Coordinator – Hospitality Infrastructure The Company Arena Americas is one of the largest and most successful event infrastructure companies in North America. We foster a collaborative, inclusive culture that values growth, accountability, and hands-on leadership. • Great Benefits • Excellent ...

Los Angeles, California Arena Americas
Event Planning Coordinator

The Event Coordinator will work closely with the Events Lead to ensure all events are executed flawlessly, from on-site setup to post-event breakdown. We are looking for a full-time coordinator based in San Francisco CA. What You'll Do: • Support the Event Manager in the planning and execution of al...

Los Angeles, California Sodexo
Event Planner, Associate

The J.P. Morgan Wealth Management business is focused on helping investors achieve their long-term financial goals and comprised of the Chase wealth management business, J.P. Morgan Securities and our digital investing platform. As an Event Planner on the Wealth Management team, you will plan roadsh...

Los Angeles, California JPMC Candidate Experience page
Freelance Event Coordinator

FOX Entertainment The company also established its in-house unscripted studio FOX Alternative Entertainment (The Masked Singer, Snake Oil, I Can See Your Voice, Name That Tune), FOX Entertainment Studios (Animal Control) to develop scripted content, and worldwide content sales unit FOX Entertainment...

Los Angeles, California Fox Entertainment
Events Assistant

Company Description Trillex Events is a dynamic and fast-growing events company dedicated to delivering memorable brand experiences and high-quality service to our clients. We combine creativity, precision, and operational excellence to execute retail activations and event-driven campaigns that leav...

Riverside, California Alphabe Insight Inc
Event Setup Specialist

Position: Event Setup Specialist - Flexible Hours & Growth A dynamic event management company in Riverside, California is seeking enthusiastic Event Setup Staff to assist in the preparation and execution of various events, such as corporate gatherings and weddings. This role involves setting up even...

Riverside, California Catch Vibe Voice
Event Coordinator: Plan, Deliver & Elevate Experiences

A creative marketing company in California is seeking an organized Event Coordinator to manage various events including corporate and community initiatives. This full-time, on-site role requires a bachelor’s degree in Event Management or a related field, proven coordination experience, and strong co...

Riverside, California Nexxaworks
Specialist, Corporate Events

As a company that is constantly pushing boundaries in the entertainment industry, we are seeking an individual who is equally passionate about creating innovative and impactful events. In this role, you will have the opportunity to work on a variety of corporate events, from industry conferences to ...

Los Angeles, California Netflix
Events Planner

Plan and execute events, such as marketing and sales conferences, trade shows and customer related events Direct logistics, including registration and attendee tracking, presentation and materials support and pre- and post-event evaluations Procure vendor services Work with facility, exhibit set-up,...

Los Angeles, California Eyefinity, Inc.
Event Specialist: I

Level I: 0-2 Years of Experience. Coordinate logistics for corporate and public events. Manage vendor relationships and negotiate contracts. Develop event timelines and production schedules. Oversee on-site event setup and breakdown.Track event budgets and ensure cost efficiency....

Los Angeles, California TALENT Software Services
Special Event Planner

The Events Coordinator will work closely with the Events Lead to ensure all events are executed flawlessly, from on-site setup to post-event breakdown. What You'll Do • Support the Events Lead in the planning and execution of all employee events. • Manage on-site event logistics, including vendor co...

Mountain View, California Sodexo
Event Coordinator: Plan, Deliver

A creative marketing company in California is seeking an organized Event Coordinator to manage various events including corporate and community initiatives. This full-time, on-site role requires a bachelor's degree in Event Management or a related field, proven coordination experience, and strong co...

Riverside, California Nexxaworks
Event Coordinator at Trillex Events & Marketing Riverside, CA

Event Coordinator job at Trillex Events & Marketing. Riverside, CA. We specialize in planning, coordinating, and executing high-quality events through strong organization, attention to detail, and seamless on-site coordination. Responsibilities • Assist in the planning, coordination, and execution o...

Riverside, California Trillex Events & Marketing
Regional Event Program Manager

At Bon Appetit Management Company we are committed to two things, great food and outstanding service! This role serves as the regional champion for GEOM ensuring consistent execution, operational excellence, data integrity, and supplier performance across multiple sites. • Analyze EMS reports and KP...

Mountain View, California Bon Appétit Management Company
Senior Event Planner & Manager

Key responsibilities include venue sourcing and negotiation, vendor management (catering, AV, decor, entertainment), budget development and tracking, timeline management, on-site event execution, and post-event analysis. Strong negotiation skills are essential for securing favorable contracts with v...

Los Angeles, California WhatJobs Direct
Event Producer

We’re Award Winning The Event Producer plays a critical role in bringing events and brand experiences to life from planning through on site execution. We are looking for an Event Producer who is passionate about bringing creative ideas to life through exceptional live and experiential experiences. I...

Pasadena, California Innovate Marketing Group
Events Assistant

Company Description Trillex Events is a dynamic and detail-driven event company specializing in the planning and execution of high-quality corporate, promotional, and experiential events. Our team thrives in a collaborative, fast-paced environment where precision and innovation come together to crea...

Riverside, California Alphabe Insight Inc
Events Management Associate

The Commercial and Investment Bank team is an integral part of JPMorgan’s Firmwide Events structure, dedicated to delivering best-in-class events and programs for the firm’s clients. As a Commercial and Investment Banking Events Management Associate, you will play a key role in shaping memorable exp...

Los Angeles, California Aumni
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