186 Assistant Event Planning jobs in Upland, California

Updated daily. Most recent posting: December 27, 2025.

Events Assistant (Entry Level)

• Support team leads with day-of event coordination and logistics. • Assist with organizing event materials, signage, and supplies. • Communicate schedules, instructions, and updates to team members on-site. • Support inventory tracking of event materials and promotional items. What We Offer • Hands...

Riverside, California We Are Brand X
Event Assistant

You bring a solution oriented mindset, a strong eye for detail, and a positive, can do attitude to every project. This role is ideal for someone who is proactive, detail obsessed in the best way, creative, and eager to gain hands on experience in event production and experiential marketing. Administ...

Pasadena, California Innovate Marketing Group
Events Coordinator: Plan, Execute & Elevate

Position: Events Coordinator: Plan, Execute & Elevate Experiences A dynamic events company in California is looking for an enthusiastic Events Assistant to support and execute events that enhance client engagement. The successful candidate will help plan logistics, manage vendors, and ensure seamles...

Riverside, California Elevare Branding
Event Promotions Assistant

As we expand our operations in Los Angeles, we are seeking committed individuals who value high-quality service and a supportive work environment. We are looking for an Event Promotions Assistant to support the planning, coordination, and execution of promotional activities for a wide range of event...

Los Angeles, California Alphabe Insight Inc
Events Assistant — Event Planning & On-Site Support

Position: Events Assistant — Dynamic Event Planning & On-Site Support A dynamic events company in Los Angeles is looking for an Events Assistant to help plan and execute corporate and private events. This entry-level role requires strong organizational skills and a passion for delivering high-qualit...

Los Angeles, California Catch Vibe Voice
Catering and Events Coordinator

Role Overview: The Catering Events & Coordinator is responsible for driving Bushfire Kitchen’s catering growth through inbound and outbound sales, exceptional customer service, and seamless coordination with our operations team. Key Responsibilities: · Conduct phone and video consultations with pros...

Riverside, California Bushfire Kitchen
Junior Event Assistant

Our team of creative minds and marketing experts specializes in innovative event promotions, data-driven insights, and immersive campaigns that make brands unforgettable. Start your journey in the vibrant world of promotional events and experiential marketing! This entry-level role is tailored for s...

Riverside, California AMP Branding
Event Assistant

Our team is a vibrant mix of seasoned experts and fresh talents, all bound by a common goal: making sales not just a process but a celebration! Job Description About the Role: We are looking for an energetic Event Assistant to help plan, coordinate, and execute promotional events and community activ...

Los Angeles, California Alphabe Insight Inc
Events Coordinator: Planning & On-Site Support

A dynamic events management company in Los Angeles is seeking an enthusiastic Events Assistant to support planning and execution of high-profile events. This role involves coordinating logistics, managing registrations, and ensuring smooth on-site operations. The ideal candidate has a relevant degre...

Los Angeles, California Hustle Notice Biz
Event Sales Assistant

Event Sales Assistant — Immediate Start | Training Provided (Face-to-Face, Los Angeles, CA) About the Role: Royal Peak Agency specializes in face-to-face sales and event-based customer engagement. As an Event Sales Assistant, you will represent our clients at live events, ensuring every interaction ...

Los Angeles, California Royal Peak Agency
Events Coordinator: Planning, Logistics & Execution

A creative event management company in California seeks an Events Assistant to support event planning and execution. Candidates should have strong organizational skills and effective communication abilities. This role involves coordinating logistics, managing event materials, and ensuring successful...

Riverside, California BeloForm Craft
Events Assistant Entry Level

Job Summary This role is ideal for someone who enjoys hands-on work, supporting event logistics, and being part of a collaborative team in a fast-paced environment. Key Responsibilities • Assist with event setup, breakdown, and on-site logistics. • Help coordinate schedules, checklists, and event-re...

Los Angeles, California Milevista Group
Event & Marketing Assistant

The Event and Marketing Assistant plays a key role in supporting the planning, coordination, and execution of client-focused promotional events. This position is ideal for individuals who enjoy fast-paced environments, hands-on event work, and direct customer interaction. • Engage with customers dur...

Riverside, California We Are Brand X
Promotional Event Assistant

Location: Riverside, CA Job Type: Full Time We’re seeking a Promotional Event Assistant to join our growing face-to-face sales and marketing team. Key Responsibilities: • Represent clients in person at promotional events and retail activations • Engage with prospects to introduce products and drive ...

Riverside, California AMP Branding
Events Assistant

We are seeking a detail-oriented and proactive Events Assistant to support the planning and execution of corporate and promotional events. This role offers a unique opportunity to work closely with our event management and branding teams to ensure every project reflects our clients' vision with prec...

Riverside, California Alphabe Insight Inc
Events Assistant

We are seeking a detail-oriented and proactive Events Assistant to support the planning and execution of corporate and promotional events. This role offers a unique opportunity to work closely with our event management and branding teams to ensure every project reflects our clients’ vision with prec...

Riverside, California Elevare Branding
Events Production Assistant

The position requires a positive customer service attitude, as well as the ability to problem-solve and communicate with internal teams, clients, and vendors This position is represented by a union. Essential Functions of the Job: Provide on-site support for general production needs, including pre-a...

Los Angeles, California Academy of Motion Picture Arts and Sciences
Solisca – Brand & Events Assistant

Role: Brand & Events Assistant (Part-Time) Location: Los Angeles, CA Type: Part-time, flexible (10–15 hrs/week, more during events) Join Solisca Tequila, a fast-growing premium tequila brand, and play a key role in bringing our vision to life in Los Angeles. We’re looking for a proactive and creativ...

Los Angeles, California Solisca
Project Event Coordinator

Are you an organized, proactive Administrative Assistant? • This role would start ASAP! • Pay is up to $30/hr • 5-days onsite • Monday-Friday 9-5pm is the schedule! Project Coordination & Task Management • Track deliverables, timelines, and dependencies in eTapestry • Support project managers with s...

Mountain View, California Nortia Staffing - Human Resources, Accounting and Administrative Staffing
Event Sales Assistant

We are currently looking for an Event Sales Assistant to join our team in Riverside, CA. This is a fantastic opportunity for individuals interested in starting their career in event sales, where you will be working face-to-face with customers at events and promotional activities. If you have a passi...

Riverside, California AMP Branding
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