Cornerstone Automation, LLC Celebrated 10 Years of Service in 2006. Rick Botto left Johnson Controls to form Cornerstone Automation 12 Years ago with the support of his wife, Jean. Cornerstone Automation employs 13 full time team members and has expanded into numerous HVAC avenues since the beginning. Cornerstone is divided into 3 divisions: Cornerstone Commissioning Group, Cornerstone Automation Controls, and Cornerstone HVAC Service department. Our success is due to our valued customers and team of experts that believe in customer satisfaction. Thanks to all our supporters, customers, vendors, contractors and families.