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Patricia Drummey Stiegel
Vice President
Hazen and Sawyer, PC
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Professional Bio
Patricia Drummey Stiegel is a Vice President at Hazen and Sawyer, based in Raleigh, NC, with over 20nyears of experience in the planning, design, and construction of water and wastewater treatment facilities. A licensed Professional Engineer in North Carolina and Virginia, Patricia has led numerous plant expansions and upgrades, guiding projects from initial studies through final design and implementation.