6 Event Planning Internships in Highlands Ranch, CO

Updated daily. Most recent posting: October 21, 2026.

Marketing, Communication & Event Management Intern

This internship involves supporting marketing and communications initiatives while coordinating corporate events for a global technology company. The intern will work with internal and external stakeholders to execute events and develop content strategies to enhance brand presence....

Westminster, Colorado Trimble
Intern-Marketing

The Field Marketing Intern is responsible for managing local community outreach, catering sales, and the end-to-end execution of events and brand activations. The role requires planning, on-site management, and reporting on the success of various promotional and event-based initiatives....

Castle Rock, Colorado Playa Bowls
Wedding Planner Intern - Assistant Role

Leigh & Co. Events is a rapidly expanding wedding planning company that excels in wedding design, coordination, and comprehensive planning for engaged couples. We are on the lookout for enthusiastic Wedding Planner Interns to join our dynamic team for the 2026 wedding season and beyond. This is an i...

Denver, Colorado Leigh and Co.
Meetings and Events Planning Intern

Amex GBT is excited to offer a 12-week remote internship opportunity for a detail-oriented and enthusiastic Meetings and Events Planning Intern. You will partner closely with our event planning team to assist in the creation and execution of a variety of events including corporate conferences and vi...

Denver, Colorado American Express Global Business Travel
Remote Meetings & Events Planner Intern

American Express Global Business Travel is seeking a meticulous Meetings and Event Planner Intern for a 12-week remote internship. In this role, you will assist in coordinating events, managing logistics, and supporting the planning of corporate conferences and seminars. Ideal candidates are current...

Denver, Colorado American Express Global Business Travel
M&E Event Planner Intern

Amex GBT is a place where colleagues find inspiration in travel as a force for good and - through their work - can make an impact on our industry. As an intern, you will work closely with our event planning team to support the planning and execution of various meetings and events, ranging from corpo...

Denver, Colorado American Express Global Business Travel
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