Global Central Air Services is owned and operated by Mark Thomas who has 26 years of experience in meeting the heating, ventilation, and air conditioning needs of customers in the Mid-South. Mark understands the high demands HVAC systems endure here in the Mid-South. This experience and knowledge can be passed on to you. His personal approach to HVAC design, product selection, and installation will ensure your home comfort is more than a dream. It is reMARKable.