David Starling is a Senior Account Manager at Hill York Air Conditioning Services & Energy Solutions, with a career in the HVAC and energy efficiency industry that spans over three decades, beginning in 1990. At Hill York, David has focused on selling, designing, and implementing HVAC and Energy Maintenance programs for various sectors, including Health Care, Education, Industrial Commercial Properties, and Retail. Prior to Hill York, David held HVAC Sales Consultant positions at Isaac Heating and Air Conditioning and Betlem Service, and started in the industry at Johnson Controls. David's extensive expertise reflects a commitment to delivering high-quality HVAC solutions.