La Forge Social and Fitness Centers 1A

Mohamed Arbai

CEO

He oversees general management, financial management, customer processes, and human resources, as well as the brand’s artistic direction. He designed and developed the club’s internal management system.
With a master’s degree in Labor and Economic Law from the ULB and six years of experience as a consultant in the banking and financial sector, he has led this project from the start with an entrepreneurial vision driven by his passion for sports and his desire to build communities of people who share similar values or goals.
https://www.linkedin.com/in/mohamed-arbai/

Killian Hanssens

COO

Responsible for on-site management, customer experience, team management, and development project management.
With over 9 years of experience as a Sales Consultant for Decathlon, Verisure, and ME Group—and as an accomplished Hyrox competitor—Killian combines a knack for sales with a meticulous approach to operational management; he joined the project as soon as construction on the facility began. He is currently developing the essential processes for day-to-day gym management and shaping the La Forge customer experience.

https://www.linkedin.com/in/killian-hanssens-449b8267/

Marnie Hanssens

Marketing

Manages advertising campaigns, content, and sales and member service administration.

Gloria Martignoni

Staff

In addition to managing sales and member services, Gloria coordinates personalized member support and leads group classes.

Souheil Marso

Board member

A real estate expert with an Executive Master’s degree in Finance and M&A, Souheil joined the venture in December 2025 through a private investment. He now serves as a consultant on La Forge’s development projects.

https://www.linkedin.com/in/souheil-marso-5b7a22b4/