78 Event Planning Coordinator Jobs in O'Fallon , MO

Updated daily. Most recent posting: September 23, 2026.

Night Event Manager

You’re the face of the venue for the rest of the night—there to support the couple, their guests, and the vendors through the rest of the celebration. Your main job is to keep things running smoothly, make sure the venue stays in good shape, and help everyone end the night on a positive note. Be ava...

St. Louis, Missouri The Larimore Wedding Venue
Special Events Coordinator

The Special Events Coordinator at Junior Achievement of Greater St. Louis (JA) supports fundraising efforts and is responsible for planning, organizing, and executing fundraising events and activities that align with JA’s mission and strategic objectives. This includes managing logistics, coordinati...

St. Louis, Missouri Junior Achievement of Greater St. Louis
Manager, Advancement Events

The Manager of Advancement Events is responsible for planning and executing a variety of alumni, donor, and constituent events for the university. This position involves collaborating with leadership to create high-quality experiences that support fundraising initiatives and strengthen constituent r...

Saint Charles, Missouri Lindenwood University
Events Coordinator

The Events Coordinator manages the planning and execution of campus events, conferences, and special gatherings from concept to completion. This position acts as the primary liaison for event sponsors and coordinates logistics while ensuring institutional service standards are met....

Elsah, Illinois The Principia
Event Coordinator

Responsibilities of our Event Coordinators include, but are not limited to: Assisting in the collaboration and organization of our events Working side-by-side with our team of Brand Ambassadors to ensure successful events Setup and breakdown of marketing displays Interacting with our clients and cus...

St. Louis, Missouri Infinite Reach
Event Planning Coordinator

Join Aramark as an Event Planning Coordinator, where you'll be at the forefront of creating unforgettable on-site experiences for our clients in the accommodation and food services industry. Your contributions will enhance processes, support your team members, and deliver memorable experiences that ...

St. Louis, Missouri Aramark
Manager, Catering, Events and Community Outreach

This role focuses on driving catering and group sales for a restaurant brand through proactive outreach and relationship building. The position also involves managing community events, pop-ups, and fundraisers to generate leads and increase brand visibility....

St. Louis, Missouri Playa Bowls
Venue Manager - Youth Sports

The Venue Manager is responsible for overseeing all game-day operations for youth sports leagues. This includes managing staff, setting up and breaking down equipment, and ensuring that events run safely and on schedule for participants and their families....

Eureka, Missouri i9 Sports
Manager of Hospitality and Events

The Manager of Hospitality and Events oversees daily operations for campus events, guest services, and conference support. This position coordinates logistics, supervises event staff, and ensures high standards of service for various institutional events and guest accommodations....

Elsah, Illinois The Principia
Events Coordinator

The Events Coordinator will manage attendee registration and provide logistical support to Program Managers for various meetings. The role requires strong organizational skills and the ability to work directly with clients throughout the planning and execution phases of events....

St. Louis, Missouri Unbridled
Catering Sales Manager/Renaissance St. Louis Airport

The Catering Sales Manager will be responsible for booking social and meeting catering functions at the Renaissance St. Louis Airport hotel. The role involves developing sales plans, coordinating event details, managing banquet menus, and ensuring client satisfaction throughout the event process....

St. Louis, Missouri StepStone Hospitality
Event Specialist

Description About Forest Hills Country Club Forest Hills Country Club is a private, member-focused club offering premier golf, dining, and social amenities. We are seeking an Event Coordinator who will help elevate club programming and provide exceptional experiences for our members. Key Responsibi...

Chesterfield, Missouri Forest Hills Country Club
Event Technology & Registration Specialist

The Event Technology & Registration Specialist will manage event registration websites, meeting applications, and onsite badge printing systems. This role requires a detail-oriented professional to support event technology builds while collaborating with internal teams to deliver seamless attendee e...

St. Louis, Missouri Unbridled
Entertainment Coordinator

The Entertainment Coordinator is responsible for planning and executing daily activities and monthly event calendars for residents in a retirement community. The role also involves procuring performers, managing the resident library, and providing transportation for residents to attend various event...

Affton, Missouri Spectrum Retirement Communities
Entertainment Coordinator - Part-Time

The Entertainment Coordinator is responsible for planning and executing daily activities and monthly calendars for residents in a retirement community. The role also involves coordinating performers, managing the resident library, and providing transportation for residents to off-site events....

Affton, Missouri Spectrum Retirement Communities
Senior Event Planner

The Senior Event Planner will work within a large financial services firm to manage and execute professional events. This role requires a hybrid work schedule based in St. Louis and focuses on supporting the company's internal and client-facing initiatives....

St. Louis, Missouri Edward Jones
Corporate Events Planner I — Elevate Meetings

Centene Corporation is seeking an onsite Events Coordinator at its Clayton, Missouri corporate office. The role supports the events team, coordinating one-day events for 10–50 attendees, with occasional travel and interaction with senior leaders. Responsibilities include pre-planning, on-site execut...

Clayton, Missouri Centene Corporation
Youth Sports Venue Manager

The Venue Manager oversees all game-day operations for youth sports leagues, including staff supervision and field setup. This role focuses on ensuring events run safely and efficiently to provide a positive experience for participants and families....

Eureka, Missouri i9 Sports
Onsite Corporate Event Planner I

Centene Management Company LLC is seeking an Events Coordinator to support a corporate events team in Clayton, Missouri. The role involves coordinating small to medium events, vendor liaison, and post-event reporting in a fast-paced environment. The position requires at least 1 year of event plannin...

Clayton, Missouri Centene Management Company LLC
Catering Manager

The Catering Manager oversees the end-to-end execution of catering services, including client consultations, event logistics, and staff management. This role ensures that all food service operations meet quality standards and client expectations from initial planning through final billing....

St. Louis, Missouri Quest Food Management Services
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