
Register now to learn from 2026 ESX Speaker Kathy Sizemore in June.
Kathy Sizemore is CEO of A-Bell Alarms Company and a First Alert Pro Resideo Premier Dealer with nearly 30 years in the security industry. A visibility strategist, speaker, and early adopter of AI, she brings a real-world perspective on practical technology adoption—what works, what doesn’t, and where human connection still wins. Kathy is the creator of Security Pro Insights on YouTube and works as a YouTube and AI strategist and coach helping security professionals and business owners increase visibility, attract ideal customers, and close more deals. She is based in Southern California.
2026 ESX Speaker Kathy Sizemore