Winter Term 2025/26

GroupBuy

Where Buyers Save & Brands Scale 

GroupBuy enables collaborative purchasing for bulk discounts on fitness supplements. Users create or join buying groups to access 20-30% savings without excess inventory, while brands reduce acquisition costs through peer-driven distribution. Validated by 50+ surveys with 73% willing to participate. Targeting the €15B European fitness supplement market, we turn shoppers into micro-marketers, driving organic growth and efficient inventory clearance.

The Team

• Divine Zacharias
• Emad Almsouti
• Maximilian Nagel

Mentor:in: Lena Naber