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Keith Zettler, DHT has extensive experience in the lock and security industry, currently serving as a Sales Representative for The Cook & Boardman Group, LLC since September 2022. In this role, Keith engages with customers to monitor ongoing projects and identify potential new work opportunities while building strong customer relationships. Prior to this, Keith was the Owner of KTZ Lock & Security Inc from February 2014 to September 2022, where responsibilities included acting as the principal presales technical resource and managing hardware orders with attention to project timelines. Keith's background also includes positions as a Carpenter at National Acoustics, LLC, a Technician at Long Island Locksmith and Automatic Doors, and a Locksmith at Tidewater Lock & Key, showcasing a career dedicated to client satisfaction and technical excellence in security solutions. Keith Zettler is educated at Nassau Community College.