Harry Lamberton was named President and CEO of Yellowstone Landscape in May of 2023, after joining Yellowstone in January of 2022 as President. As CEO, Harry focuses the Yellowstone team on quality service, safety, maintaining a great place to work for all employees and profitable growth, applying expertise gained from over 20 years of leading environmental and sustainability businesses at Waste Management. Harry continues to be active in broadly supporting sustainability and the environment by serving on the Conference Board’s Global Sustainability Centre’s Advisory Board, the Board of Directors of the Sustainability Institute at the University of New Hampshire and the Board of Directors of Friends of the Chicago River. Harry holds a BA from the University of New Hampshire and an MBA from the Goizueta School of Business at Emory University.