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all things water®

Contact Us

498 Seventh Ave, 11th Floor
New York, NY 10018

(212) 539-7000

W. James Gellner, PE

Vice President

Jamie serves as a Regional Manager for Hazen. He is an expert in facility planning and detailed design, including biosolids management, liquid stream treatment, and wet weather management. Jamie specializes in capacity evaluation, improvements, and odor control for wastewater facilities and pump stations and has led facility upgrade and expansion projects for many of the region's most significant facilities. In addition, Jamie serves as Operations Manager for the Cincinnati, Ohio office and leads the firm's Learning and Development Program.

Areas of Expertise
Wastewater process analysis and design
Wastewater facility planning and design
Process modeling
Nutrient removal
Professional Activities
Water Environment Federation (WEF)
Ohio Water Environment Association (OWEA), Residuals Committee Chair, Executive Committee - Past President
MS, Environmental Engineering, Michigan State University
BS, Civil Engineering, West Virginia University
Professional Engineer (PE)