National Guard Products, Inc.
Mark Sorrenti, DEHC, currently serves as the Country Manager for Canada at National Guard Products, Inc. since July 2025. With extensive experience in the door hardware and security industry, Mark has held positions such as Instructor at the Door Hardware Institute since January 1990, National Sales Manager at Allmar Inc. from July 2019 to July 2025, and President of both Sorrenti Security Solutions and Connection Network Agencies between May 2010 and July 2019. Previously, Mark worked as Technical Training Manager at ASSA ABLOY Canada and President of Controlled Openings Ottawa, a company specializing in total building security solutions. Mark's earlier career includes a role as National Technical Training Manager at Ingersoll Rand. Mark holds a Digital Electronics Diploma from Algonquin College and a Diploma in Radio Broadcasting from the National Institute of Broadcasting.
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National Guard Products, Inc.
Since 1935, National Guard Products has been manufacturing the finest weatherstripping and threshold products, as well as a lite kit and louver line for steel and wood doors. Today, we are your complete source for traditional door seals, door thresholds, gasketing, louvers, sound seals and door bottoms, flood shields, continuous geared hinges and our new sliding door hardware! We use the latest technology for positive pressure products including Gap Solutions for Fire Doors, Edge Sealing Systems (Category G) ) for (Category B) wood doors to comply with International Building Code (IBC). We make it easy to find the products you need with over 20,000 products in our online database, we're sure you'll find the right match in minutes.