Even if you wanted to, you couldn’t use Bluetooth to pay for your morning coffee. iOS and Android won’t allow it. Both of their mobile payment systems rely exclusively on Near Field Communication (NFC)—not Bluetooth—because NFC is fast, secure, and,
What is NFC, and how can it improve access control? We explore its multiple benefits, including increased security and reduced access control costs.
From cost savings to improved security, digital access offers numerous benefits. We explore why keyless entry systems are the future for growing businesses.
Hybrid working environments are forcing office coordinators to rethink their space management procedures. Learn how to revamp your working environment.
Mobile access control systems are transforming building access management. We explore the integration of mobile access to improve security and boost efficiency
Cloud-based access control systems will elevate your building’s security measures. Here’s why you should embrace this revolutionary technology today.
It’s no secret that customers are typically experiencing access control hardware lead time delays that are going to stretch into the backend of 2023. The supply of door access control readers is still on backorder, HID readers are taking up
Sentry Access is changing the way customers look at traditional access control. Gone are the days of issuing physical credentials and installing card readers at every door and the labor associated with that.
The commercial real estate (CRE) sector uses 40% of global energy and contributes one-third of all carbon emissions. If the world is serious about hitting climate goals, CRE doesn’t just need to participate, it needs to lead. As governments sharpen
William is an experienced British entrepreneur, founder, and accomplished board executive and advisor for a number of businesses. He is the CEO and co-founder of Doordeck, the world’s only true cloud-based access control aggregator. He is also the managing director and founder of Group Secure, a leader in providing security, CCTV, and access control solutions, products, and installation for high-net-worth individuals in the UK.
William established his first business at just seventeen and brings 20-plus years of in-depth experience and industry knowledge. He has a proven track record for building businesses from the ground up—and then leading them to profitability and a successful exit across a myriad of sectors including hospitality, retail, security, telecommunications, and e-commerce. William’s leadership, vision, and experience in creating cutting-edge SaaS-based technology platforms will prove invaluable for Sentry Interactive moving forward.
CHAIRMAN & CEO
Mr. Davis is an Experienced corporate board member, having served on boards of public, private equity-backed, and venture-backed companies. Jon possesses deep industry expertise in dairy, food processing, food technology and manufacturing, and food, beverage, and entertainment services.
During Jon’s tenure of 25 plus years, he’s led operations, research and development, and mergers and acquisitions. He’s served as CEO and has been the founder and active board member for many successful enterprises—from startups to billion-dollar corporations. While COO and CEO of Davisco Foods International, Jon built a state-of-the-art cheese plant which was awarded the United States Dairy processing plant of the year in 2005 by Dairy Foods magazine. Currently, Jon is active with several non-dairy projects, including investments in local real estate, the Wayzata Brewworks, and his latest venture the new CōV restaurant in Edina’s Galleria.
Joe is an American entrepreneur, investor, and accomplished executive. He has co-founded, founded, and led many successful businesses, including US Internet, a leading fiber internet service provider, Securence, a leading provider of email filtering software, and Ravon, an industry-leading digital voice communications service.
It was Joe’s venture, Municipal Parking Services (MPS), that inspired him in 2020 to start Sentry Interactive, an advanced touchless and staffless detection platform.
Caldwell currently serves as CEO and Chairman of the Board for Municipal Parking Services (MPS), a global tech company based in Austin, TX responsible for inventing and patenting technologies that assist in parking and security enforcement.
Joe was named one of Minnesota’s 500 Most Powerful Business Leaders for the past two years—and is a seasoned corporate board member. He’s served on boards of public, private equity-backed, and venture-backed companies—and has deep industry expertise in all aspects of digital technology.
Board of Directors
