Marketing : Event Planning Intern - Summer 2026

Rust-Oleum CorporationUSA, Missouri, St. Louis

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JOB DESCRIPTION

Summer 2026 Internship Opportunity!

Title : Marketing Intern -Event Planning

Location : St. Louis, Missouri

Summary :

Are you ready to kickstart your career with a company that's making a global impact? Carboline is looking for motivated, curious, and driven students to join our team for an unforgettable summer internship experience! This immersive 12-week program (Anticipated : May 18, 2026 - August 7, 2026), offers a unique opportunity to gain valuable experience, build lasting connections, and make a meaningful impact-all before heading back to campus.

Step into the world of high-impact event planning with a hands-on internship that puts you at the center of corporate engagement. As the Marketing Corporate Event Planning Intern , you'll work alongside seasoned marketing professionals to help plan and execute internal and external events that leave a lasting impression. From pre-event logistics and attendee coordination to on-site support and communications, you'll play a key role in delivering seamless, memorable experiences. Reporting to the Marketing Communications Manager and collaborating with Carboline's Corporate Event Strategist, you'll gain real-world experience in strategic event execution and brand storytelling.

What You'll Gain :

Meaningful, hands-on experience working on impactful projects that contribute to Carboline's success.
Exposure to cross-functional collaboration and insight into how a global organization operates.
Professional development opportunities , including mentorship from experienced leaders.
A chance to enhance your skills and apply classroom knowledge in a real-world setting.
Participation in team-building activities and a workplace culture that values innovation, integrity, and growth.

Minimum Requirements :

Currently pursuing a degree in Hospitality Management, Marketing, Communication, or a related field.

Available to work 30-40 hours per week from May through August.

Strong communication, organization, and interpersonal skills.

A proactive, detail-oriented, and passionate attitude and willingness to learn.

Preferred : Prior experience with project management tools, Microsoft Office Suite, and event platforms (like Cvent or Eventbrite).

Physical Requirements :

Primarily office-based with extended computer use (up to 8 hours / day).

Students must have housing arrangements in or near St. Louis, MO for the summer , as housing allowance is not provided.

Occasional lifting of event materials (up to 25 lbs.) and standing during event execution may be required.

Essential Functions :

Assist in planning event logistics, including venue scouting, vendor coordination, and catering arrangements.

Help create polished event materials-signage, agendas, and attendee communications that make an impact.

Manage registration platforms and track RSVPs to ensure smooth attendee experiences.

Contribute creative ideas during team meetings to elevate event themes and engagement strategies.

Provide hands-on support during events, from setup and guest assistance to breakdown and wrap-up.

Collaborate with the Marketing Communications team to promote events across channels.

Champion Carboline's commitment to safety and quality by adhering to all relevant policies and procedures.

Who We Are :

Carboline is a St. Louis-based coatings manufacturer with a global reach. The company, founded in 1947, produces high-quality performance coatings, linings, and fireproofing products in more than 20 manufacturing facilities around the world. Carboline has been ranked a top workplace, so culture and maintaining a safe and clean work environment is something we take very seriously.

Carboline is part of RPM International Inc., a $7.6 billion, multinational company with subsidiaries that are world leaders in specialty coatings, sealants, building materials and related services. From homes and workplaces to infrastructure and precious landmarks, RPM's market-leading brands are trusted by consumers and professionals alike to help build a better world. If you want to be part of a growing global organization with opportunity for growth, we would like to meet you.

What We Offer :

We offer a team atmosphere that fosters cooperation and creativity; a management team committed to employee development and an environment where people are empowered to make decisions. Our career opportunities offer unlimited earnings potential, and our comprehensive benefits package is among the best in the industry which includes affordable benefits, a company match 401K plan and a retirement pension plan. Carboline is an Equal Opportunity Employer that values the strength diversity brings to the workplace. Individuals with Disabilities and Protected Veterans are encouraged to apply.

"In order to be the best, we must hire the best ."

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Marketing Intern Summer 2026 • USA, Missouri, St. Louis