Zachary Green
Zachary Green is the younger brother of Mysa CEO Joshua Green and developed his mechanical-engineering skills and work ethic through his engineering education. He co-founded Mysa with Joshua in St. John's, Newfoundland in 2016, helping build the company's first thermostat prototype in their parents' basement. As COO he has helped scale Mysa from a startup into a maker of smart thermostats for high-voltage electric heating across North America, including the company's 2023 acquisition of California-based Zen Ecosystems to broaden its smart-home energy portfolio.