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SEATTLE, July 24, 2023 /PRNewswire/ — Optimum Energy (“Optimum” or the “Company”), a leader in HVAC optimization, is pleased to announce the promotion of Sarah Greenewald from Vice President of Finance and Operations to Chief Financial Officer (CFO). In her new role, Sarah will be responsible for the financial management and strategic planning of the company, remaining a leader in driving Optimum’s continued growth and success.