7 Event Planning Internships in Hamden, CT

Updated daily. Most recent posting: September 28, 2026.

Event Marketing & Sales Intern - On-site Cheshire

HAI Group in Cheshire, CT is seeking an Event Marketing and Sales Support Intern to assist with planning and executing conferences, trade shows, and other industry events. You will support pre- and post-event marketing, lead management, and cross‑functional collaboration with Marketing and Business ...

Cheshire, Connecticut HAI Group
Paid Event Marketing & Sales Support Intern

HAI Group seeks a motivated Event Marketing and Sales Support Intern in Cheshire, CT to support conferences, campaigns and sales initiatives. You will work with the Marketing and Communications Services team and Business Development, gaining hands-on event planning, content creation and lead managem...

Cheshire, Connecticut Hai-Group
Nonprofit Event Planner Intern — Hybrid & Hands-On

A non-profit organization in Connecticut seeks an Event Planner Intern to gain hands-on experience in event coordination and execution. The role involves assisting with various events, on-site logistics, and collecting feedback for improvement. Ideal candidates are enthusiastic, organized, and posse...

Hartford, Connecticut The Governor’s Prevention Partnership
Event Planner - Intern

The events that the intern will work on will advance the organization’s mission, brand, and engagement goals. Evaluation & Reporting The intern will understand the importance of data collection and how it can be utilized to drive future events. At The Governor’s Prevention Partnership, students have...

Hartford, Connecticut The Governor's Prevention Partnership
Unpaid Assistant Wedding Coordinator Intern

Leigh & Co. Events is a fast-growing wedding planning company specializing in wedding design, wedding coordination, and full-service planning for engaged couples. This position is an exciting opportunity for individuals interested in becoming professional wedding planners and growing into future Lea...

Hartford, Connecticut Leigh & Co. Events
Remote Meetings & Events Planner Intern

American Express Global Business Travel is seeking a Meetings and Event Planner Intern for a 12-week remote internship. This role involves assisting the event planning team with coordination, logistics, and production of various events. Candidates should be enrolled in a related degree program and p...

Hartford, Connecticut American Express Global Business Travel
Event Planning Intern: Hands-on Nonprofit Experience

The Governor's Prevention Partnership in East Hartford, Connecticut is seeking an Event Planner Intern. This internship offers an opportunity to learn essential event planning and execution skills within a non-profit environment. Interns will support various events, assist with timelines and logisti...

Hartford, Connecticut The Governor's Prevention Partnership
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