Jeffrey Bross, the former president of engineering firm Duffield Associates and a leading expert in his field, died unexpectedly Aug. 16.
PIKE CREEK – Duffield Associates, the state’s largest environmental engineering firm, announced Friday that it has merged with two other firms across the country to create a new national firm. […]
by Jess Moore Special to Delaware Business Times Guy Marcozzi is president and CEO of Duffield Associates, Delaware’s largest civil engineering and science consulting firm. What is your role in […]
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