Portfolio & Activation Intern (Marketing)

Job Description

Job Description:

You will be part of a team of engaged, diverse, professional colleagues who have the responsibility for driving portfolio and business growth in the South Europe region. This role offers high visibility and direct involvement in business-critical operations, providing a stellar opportunity to gain hands-on FMCG experience. You will gain practical understanding of SKU management across multiple South Europe markets, cross-functional collaboration experience and opportunity to further develop your project management, data management, and stakeholder coordination skills. We are looking for an energetic, detail-oriented intern to support two of our most critical strategic portfolio projects.

What are we looking for?

• Students of Master studies in Business, Supply Chain, Operations, Marketing, or a related field
• Strong analytical skills, high attention to details and ability to manage complexity
• Advanced Excel skills are essential; PowerPoint is a strong advantage
• Strong communication skills and ability to work confidently with multiple stakeholders
• Proactive mindset and a strong willingness to learn in a fast-paced environment
• English proficiency required

What will be your key responsibilities?

• Support operational tracking of two high level portfolio projects
• Coordinate SKU-level information across markets (listing, delisting, timelines)
• Consolidate and maintain master tracking files and project documentation
• Support logistics and supply-related follow-ups with internal stakeholders
• Assist in preparation of materials for reviews, PMRs, and internal updates
• Ensure alignment and consistency of data across portfolio and operational teams

What can you expect from Mars?

• Work with over 130,000 like-minded and talented Associates, all guided by The Five Principles.
• Join a purpose driven company, where we’re striving to build the world we want tomorrow, today.
• Best-in-class learning and development support from day one, including access to our in house Mars University

Location: Belgrade

Employment Type: Internship 6 – 12 months (Full-time)

Seniority Level: Entry level