David Zierk

David Zierk is an experienced management professional with a robust background in operations and team leadership. Currently serving as District Manager at Mammoth Holdings, LLC since March 2019, David oversees the operations of multiple sites, managing teams of over 30 employees. Prior to this role, David advanced through various positions at Floor & Decor from Warehouse Associate to Department Manager, demonstrating strong leadership skills with teams ranging from 10 to over 30 members. David's career also includes positions at Best Buy, The UPS Store, and roles in security and logistics, along with military service as a Sergeant of Marines. David holds diplomas in Operations Management and Project Management, and is pursuing further education in OSHA safety training.