DALLAS, TX

– STV today announced that Tim O’Brien, PE, ENV-SP, has joined the firm as vice president and One Water regional market leader. Based in Dallas, O’Brien will lead STV’s One Water strategy, which aims to deliver integrated solutions that address the full water cycle, from water and wastewater supply and treatment to reuse and resilience.

“

Tim brings hands-on experience designing liquids and solids processes for complex wastewater facilities and leading projects at major surface water treatment plant

s,” said

Chris Haney, president of the Water operating group at STV

. “

Tim’s deep technical skill and operational understanding allow him to help utilities modernize critical infrastructure and make smart, long-term investments as they move toward more integrated, resilient water systems

.”

O’Brien brings nearly 30 years of experience advancing major water and wastewater programs for leading utilities, including the New York City Department of Environmental Protection, the City of Atlanta, Gwinnett County, GA, Dallas Water Utilities and Trinity River Authority of Texas. O’Brien has led multidisciplinary teams, managed construction contracts exceeding $100 million and guided long‑range planning for regional wastewater systems and energy-efficiency programs. His work has helped utilities expand treatment capacity, improve system reliability and advance critical maintenance and rehabilitation programs that modernize aging infrastructure.

O’Brien holds a master’s degree in environmental engineering and a bachelor’s degree in civil and environmental engineering from Southern Methodist University. He is an active member of the American Water Works Association and the Water Environment Federation.

For over 45 years, STV has delivered integrated management strategies for water, wastewater, water resources and resource recovery projects in Texas, Oklahoma and across the United States. Key projects include the award-winning

Vista Ridge Regional Supply Project

in San Antonio, Texas; the

Walnut Hill Pump Station

in Dallas, Texas; the

Owasso Wastewater Treatment Plan

t in Owasso, Oklahoma; the

Passaic Valley Sewerage Commission Resilience Improvements

in Newark, New Jersey; and resilience upgrades at

The Red Hook Wastewater Resource Recovery Facility

in New York City.

STV is one of the top infrastructure-focused professional services firms in North America. Founded in 1912, STV advises, plans, designs, engineers and delivers the infrastructure that powers local economies, including transportation systems, buildings, water and other facilities. Headquartered in New York City, the company has more than 65 offices and 3,300 employees who reimagine the solutions and structures that connect our communities. The firm is ranked 34th in Engineering News-Record’s Top 500 Design Firms survey and is 11th in its transportation category. Learn more at

stvinc.com

.