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John Macdonald

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In 2018, Macdonald retired as president and CEO of Enercare Inc., one of the largest home service companies in North America. He currently is chairman of the board of Parity Inc., a Toronto-based computer oftware company using artifical intelligence to rduce carbon emissions for multi-tenant buildings.

  • 2022 First Quarter

Added to: Watsco Inc. - Miami, FL

Watsco distributes air conditioning, heating, and refrigeration equipment, parts and supplies. Revenues are $6 billion.