Summer 2026 Mars Wrigley Media Marketing Internship - Newark, New Jersey

Mars Wrigley Media Marketing Internship

At Mars, we work together to build a better world for people, pets, and the planet. From being a socially responsible business, to investing in our Associates, we're always looking at how we can make tomorrow brighter.

As an Associate, you are empowered with the freedom and tools to be yourself, to forge your own path, to build relationships across our global community, to discover the right opportunities for you to grow all with ample support. Here, you have our ongoing commitment to your growth and development as you work across our world-famous brands. Start your journey at Mars today!

Mars Wrigley Media Marketing Internship Experience

As a Marketing Intern, you will gain exposure to the following areas :

• Understand what documentation is available / used for Media Team today
• Organize into relevant topics / groupings (for Shared Drive access)
• Recommend any other tools / processes for Media Team to manage future documentation
• Look at brands' Q4 2026 plans and identify where one could employ a more cross-functional Comms approach (PESO)
• Develop recommendation along with key stakeholders

What We're Looking For

What Can You Expect From Mars?

About Mars, Incorporated

For more than a century, Mars, Incorporated has been driven by the belief that the world we want tomorrow starts with how we do business today. This idea is at the center of who we have always been as a global, family-owned business. Today, Mars is transforming, innovating, and evolving in ways that affirm our commitment to making a positive impact on the world around us.

Across our diverse and expanding portfolio of Confectionery, Food, and Petcare products and services, we employ over 140,000 dedicated Associates who are all moving in the same direction : forward. With $40 billion in annual sales, we produce some of the world's best-loved brands including DOVE, EXTRA, M&M'S, MILKY WAY, SNICKERS, TWIX, ORBIT, PEDIGREE, ROYAL CANIN, SKITTLES, BEN'S ORIGINAL, WHISKAS, COCOAVIA, and 5; and take care of half of the world's pets through our nutrition, health and services businesses, including AniCura, Banfield Pet Hospitals, BluePearl, Linnaeus, and VCA.

We know we can only be truly successful if our partners and the communities in which we operate prosper as well. The Mars Five Principles Quality, Responsibility, Mutuality, Efficiency and Freedom inspire our Associates to take action every day to help create a world tomorrow in which the planet, its people and pets can thrive. The Mars Compass, inspired by the Economics of Mutuality, is used to measure the company's progress in service of its purpose; The world we want tomorrow starts with how we do business today.