David Henwood

David Henwood is a seasoned professional with extensive experience in management within the air conditioning and facilities services industry. Currently serving as a Senior Contracts Manager at Ellis Air Conditioning since March 2022, David previously held the position of Key Account Manager at both EQUANS ANZ and Engie Services. Earlier roles include Business Development Manager/Estimator at Parmac/BlueNRGY and Service Manager at Parmac Air Conditioning Solutions. David's career began at James L. Williams, where a diverse range of roles—spanning from Plumber to Business Development Manager—was undertaken over 34 years. David holds an Advanced Certificate in Mechanical Engineering from Swinburne University of Technology.