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David Darr Joins Vanguard Renewables as Chief Sustainability Officer

Vanguard Renewables, a U.S. leader in farm-derived renewable natural gas, announces the recent appointment of David Darr as its Chief Sustainability Officer.

Vanguard Renewables, a U.S. leader in farm-derived renewable natural gas, announces the recent appointment of David Darr as its Chief Sustainability Officer. Darr joins Vanguard Renewables from Dairy Farmers of America (DFA) in Kansas City, KS. 

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