Dennis Bierman

Dennis Bierman is an experienced professional in customer engagement and success management, currently serving as Senior Customer Engagement Manager at Sport Alliance GmbH since May 2025. Previous roles include Senior Customer Success Manager at Funxtion and Key Account Manager for Europe at Xplor. Dennis has a robust background in the fitness industry, having held various managerial positions at Fitness First Middle East, where responsibilities spanned club operations and regional management. Early career experiences include roles at MEFITPRO and HDD Group, focusing on brand growth and account management for LES MILLS in the Middle East and India. Dennis began career as an Allround Employee at SportCity, advancing to Club General Manager, overseeing substantial membership bases and enhancing member experience. Educational qualifications include a Level 1 Certification in Nutrition and Coaching from Precision Nutrition.