Lennox Announces Building Climate Solutions Leadership Transition
Joe Nassab to transition to Strategic Advisor role, Geoff Dethlefsen named Executive Vice President and President, Building Climate Solutions DALLAS, Nov. 2, 2026 /PRNewswire/ -- Lennox (NYSE: LII), a leader in energy-efficient building and home comfort solutions, today announced that Joe Nassab, Executive Vice President and President of Building Climate Solutions, will transition from his role at the end of 2026 and continue with Lennox as a strategic advisor. Geoff Dethlefsen, currently Vice President and General Manager of Lennox Commercial HVAC, will assume leadership of Building Climate Solutions effective January 1, 2027.
