Huey Liew, a Chartered Professional Engineer, has over 30 years of experience in creating innovative, energy-efficient heating, ventilation, and air conditioning (HVAC) systems. His passion for sustainability and energy efficiency has paved the way for numerous successful designs and accolades, including a 70% less energy-reliant HVAC system than central chilled water systems. Liew is a strong believer in the Energy Hierarchy and focuses on reducing waste, improving efficiency, and capitalizing on renewable energy sources in his HVAC designs. He shares his expertise on his website, PracticaHVAC.com, and LinkedIn, where he blogs and provides consultations for building management system (BMS) functions, predictive maintenance, and energy benchmarking. Liew is also a sought-after mentor for engineers and regularly holds webinars and workshops on HVAC systems, value engineering, and digital marketing strategies. He has worked with a variety of organizations, including SEED - Sustainability by Engineering, Environment by Design, KBR Inc., and Polyaire Air Conditioning Products. Liew is also currently completing an MBA program at Haroun Education Ventures.