Product Management/marketing Intern – Summer 2026

Product Management/Marketing Intern

As a part of the global industrial organization Marmon Holdings—which is backed by Berkshire Hathaway—you'll be doing things that matter, leading at every level, and winning a better way. We're committed to making a positive impact on the world, providing you with diverse learning and working opportunities, and fostering a culture where everyone's empowered to be their best.

Marmon Holdings, Inc., a Berkshire Hathaway company, is significantly investing in attracting, retaining, and developing the deep and diverse talent pool needed to support our more than 100 operating companies across the globe. Fontaine Spray Suppression is a Marmon Group/Berkshire Hathaway Company. We are the industry leader with the strongest brands in the business: Fleetline, Hogebuilt, and Nu-Line. Fontaine Spray Suppression is a tier one supplier in the production of all major Class 8 Truck and Trailer original equipment manufacturers (OEM), including PACCAR, Daimler, Volvo, Polar/Heil, Etc. We also supply all OEM dealers in the trucking industry through OES aftermarket programs. In addition, our aftermarket is an established dealer network of chrome shops and independent repair facilities. We sell our products through 3,500+ dealer locations.

Summary of Responsibilities:

The Product Management/Marketing Intern will work with the Marketing team on a variety of specific projects and areas as noted below. This position will report directly to the OEM & OES Strategic Accounts Manager but will have exposure to the wider business teams. Interns will complete a capstone type project over the summer culminating in a presentation to business leadership.

Key Projects:

• Support strategic assessment work:
  • Uncover and assess customer needs and trends
  • Explore market, especially technology advancements and trends
  • Competitive analysis (core and adjacent markets) including pricing, features, and benefits
  • Assessing company core competencies and gaps
  • Support VOC events
  • Summarize key issues and opportunities gleaned from research and assessment work
• Engage in product lifecycle management exercises
• Support new product development project
• Support commercializing a new product
• Support campaign development and communications planning efforts
• Support digital marketing efforts
• Support trade shows and customer event planning

Required Education and Experience:

• Pursuing an undergraduate degree in Marketing, Business, or related field

• Rising junior or senior

• Strong interest in applying product management and marketing knowledge to practical problems

• Ability to comply with deadlines

• Problem solving and critical thinking skills

• Excellent organizational skills

• Interest in technology and process improvement

• Proficient in Microsoft Excel and PowerPoint

• No previous experience required

Certain peak periods may provide opportunity for overtime. This is a paid position. The internship will run for 12 weeks from May to August. Exact dates flexible based on school schedules. We are an equal opportunity employer, and all applicants will be considered for employment without attention to their membership in any protected class. If you require any reasonable accommodation to complete your application or any part of the recruiting process, please email your request to careers@marmon.com, and please be sure to include the title and the location of the position for which you are applying.