Tom Johnstone is a seasoned professional with extensive experience in technical account management and engineering. Currently serving as a Senior Technical Account Manager at Optimum Energy since December 2021, Tom focuses on optimizing customer HVAC systems for peak performance through advanced monitoring and control. Prior experience at Envelop Group from May 2010 to December 2021 includes roles such as Senior Engineer and Lead Engineer in Open Control Systems, where Tom significantly influenced design strategies and engineering for diverse projects, ranging from cleanrooms to ICU beds. Earlier career experience as Guest Relations Manager at Starwood Hotels & Resorts and various technical support roles added to Tom's comprehensive skill set. Tom holds a Bachelor's degree in Management with a focus on Computer Technology from Purdue University.
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