Dennis Byriel Mardfeldt

Dennis Byriel Mardfeldt is a seasoned professional with extensive experience in sales management and team leadership within the telecommunications industry. Currently serving as a Senior Manager at TDC Erhverv since January 2016, Dennis leads a Fiber and Security team of 14 sales consultants, focusing on proactive sales of fiber and security solutions. Previous roles include Sales Manager and Sales Chef, where responsibilities encompassed sales process management, coaching, and achieving sales targets. Dennis's career began at Danmarks Domstole and transitioned through various positions in security and telecommunications, including roles at TDC Group, where leadership extended to teams as large as 60 employees. Dennis's educational background includes a degree in Office Assistance and completion of internal leadership courses at TDC.