Greg Hosselbarth

Greg Hosselbarth is a seasoned professional with extensive experience in commercial HVAC systems and engineering. Currently serving as the Director of Commercial Business for Mitsubishi Electric Trane HVAC US, Greg oversees the promotion and application of Variable Refrigerant Flow (VRF) technology across the greater Boston area, collaborating with various stakeholders including architects and mechanical contractors. Previous roles at ECR International and Climate Energy, LLC included responsibilities in sales management and project engineering, focusing on market analysis and the development of Micro Combined Heat and Power systems. Greg holds an MBA in Leadership & Organizational Transformation from the Questrom School of Business at Boston University and a Bachelor’s degree in Mechanical Engineering from the University of Connecticut.