MBA Marketing Internship 2026

Internship Opportunity At Ecolab

Own your future as an intern at Ecolab! Our internship program provides you with invaluable insights from leaders across Ecolab, engaging and challenging projects, opportunities for personal and professional growth, extensive networking, and the chance to immerse yourself in our innovative and dynamic environment.

Ecolab is seeking MBA Marketing Interns to join our summer 2026 internship program. The Ecolab MBA Marketing Internship Program allows you the opportunity to make an impact through a challenging, 11-week project in one of our main locations : St. Paul, MN, Naperville, IL, Houston, TX. Throughout the summer, you will gain exposure to senior leaders, network across the organization and understand Ecolabs businesses, career paths and culture though a variety of opportunities. Concluding your 11-week internship, you will provide senior management, project stakeholders, work teams and alumni with a final presentation sharing the project overview, strategic tactics, overall findings, and recommendations. You can expect to finish the summer with a realistic job preview of what the 'day-in-the-life' of an Ecolab associate looks like. As a marketing function, we are committed to driving growth while providing individuals with a range of developmental career opportunities. The members of our marketing team have an opportunity to help our customers meet their goals, differentiate Ecolab from our competition, and impact the achievement of our aggressive growth targets.

Whats in it for you :

• The opportunity to take on some of the worlds most meaningful challenges, helping customers achieve clean water, safe food and healthy environments
• The ability to make an impact and shape your career with a company that is passionate about growth
• The support of an organization that believes it is vital to include and engage diverse people, perspectives and ideas to achieve our best
• Apply what you learn in the classroom to meaningful projects that have genuine business impact
• Finish your internship with a realistic job preview of what a 'day in the life' of an Ecolab associate looks like
• Be considered for a full-time job offer (to start upon graduation) at the end of a successful internship into an Assistant Marketing Manager position

What you will do :

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Preferred Qualifications :

About Ecolab :

A trusted partner at nearly three million customer locations spanning over 170 countries, Ecolab is the global leader in water, hygiene and infection prevention solutions and services. Our team delivers comprehensive solutions, data-driven insights and personalized service to advance food safety, maintain clean and safe environments, optimize water and energy use, and improve operational efficiencies and sustainability for customers in the food, healthcare, hospitality, and industrial markets. When you come to work at Ecolab, you get to take on some of the worlds most meaningful challenges and have the opportunity to learn and grow, shape your career, make an impact and quickly see the importance of your work.