Daniel Donnelly

Daniel Donnelly, the founder of Donnelly Mechanical.
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New York City

World’s Biggest Energy Services Company Acquires NYC’s Donnelly Mechanical

By Lauren Elkies Schram
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Daniel Donnelly. Photo: Sasha Maslov/ for Commercial Observer
Players
New York City

Jumping From Coaching to Hypnosis to Heating and Ventilation With Daniel Donnelly

By Lauren Elkies Schram
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