Preston Ellis is the Chief Operating Officer. With over 15 years of experience in the HVAC field, this young man is truly a seasoned professional. Preston is responsible for oversight and with his leadership, Ellis Air Systems has become a household name, not only in Central Texas but the entire state! He gives a fresh new perspective, it’s young men like Preston, that will be the future of HVAC. Preston holds a Class A Refrigeration/ Air Conditioning License.