-

Black & Veatch Appoints Leon Downing as Global Practice & Technology Leader for Nutrient Removal and Recovery

Expert to help guide clients to the most innovative nutrient removal solutions in wastewater treatment

OVERLAND PARK, Kan.--(BUSINESS WIRE)--Black & Veatch announced today that Dr. Leon Downing, a water industry expert with a track record of deploying cutting-edge nutrient removal technologies, has been named global practice and technology leader for nutrient removal in the company’s water business.

In his new position, Dr. Downing will support and lead the process design of wastewater projects throughout North America, Australia and elsewhere in the world. His focus will be on helping clients understand the best nutrient removal technologies to meet their needs based on their existing processes, short- and long-term goals, market pressures, staffing constraints and budgets.

“Leon Downing is an excellent choice to lead Black & Veatch’s global nutrient removal and recovery practice,” said Dr. James Barnard, one of the first global practice and technology leaders for Black & Veatch’s water business, who has been called the “godfather” of biological nutrient removal. “He brings vast expertise, leadership, advanced thinking and people skills that will serve him well in this role as he helps clients around the world implement wastewater treatment technologies.”

Downing, who holds a doctorate in environmental engineering from the University of Notre Dame and bachelor’s degrees from the University of Wisconsin - Platteville, has a track record of studying and implementing innovative nutrient removal solutions. Over 15 years ago, his doctoral research focused on membrane aerated biofilm reactors (MABR), now among the industry’s most-discussed emerging technologies, due to their ability to intensify treatment and reduce energy use.

A founding member of the Water Environment Federation’s (WEF) “Biofilm Interest Group,” Downing remains at the forefront of biofilm-based treatment technologies. He also is part of several Water Research Foundation research projects focused on next-generation biological nutrient removal and serves as principal investigator for two projects focused on enhanced biological phosphorus removal and low dissolved oxygen, helping clients obtain resilient, low-cost nutrient removal processes.

Since joining Black & Veatch as a principal process engineer and innovation leader in Black & Veatch’s water business, Downing has helped many clients optimize the operation of their existing facilities, as well as conducting demonstration testing projects with them on new, innovative technologies to improve performance and save costs.

“I am honored to accept this new role. I have a passion for helping clients innovate and modernize their facilities to achieve greater sustainability and more efficient nutrient recovery programs,” Downing said. “In this position, I look forward to leading Black & Veatch’s team as we work with clients to deploy the best technologies the market has to offer their organizations and the communities they serve.”

Editor’s Notes:

  • Downing is currently serving as the principal investigator for two Water Research Foundation (WRF) projects, lead Project 4975 on fermentative phosphorus removal and serving as a co-principal investigator for Project 5083 on low energy biological nutrient removal.
  • In April, two Black & Veatch biological nutrient removal and biosolids projects earned awards for “outstanding achievement” from the American Academy of Environmental Engineers and Scientists.
  • Download a high-resolution headshot of Leon Downing.

About Black & Veatch

Black & Veatch is a 100-percent employee-owned global engineering, procurement, consulting and construction company with a more than 100-year track record of innovation in sustainable infrastructure. Since 1915, we have helped our clients improve the lives of people around the world by addressing the resilience and reliability of our most important infrastructure assets. Our revenues in 2021 exceeded US$3.3 billion. Follow us on www.bv.com and on social media.

Contacts

GRACE DEARNLEY | +1 720-834-4310 P | DearnleyGC@BV.com
24-HOUR MEDIA HOTLINE | +1 855-999-5991

Black & Veatch


Release Versions

Contacts

GRACE DEARNLEY | +1 720-834-4310 P | DearnleyGC@BV.com
24-HOUR MEDIA HOTLINE | +1 855-999-5991

Social Media Profiles
More News From Black & Veatch

Black & Veatch completes Mitsui’s first U.S. utility-scale solar project in Texas

OVERLAND PARK, Kan.--(BUSINESS WIRE)--Black & Veatch today announced the successful completion of the “Three W Solar” project, a 150 MWdc (110 MWac) utility-scale solar generation facility developed for Mitsui & Co., LTD. (“Mitsui”), that could power as many as 45,000 homes. The project has achieved substantial completion and now received ERCOT approval, which is the final requirement that allows the facility to be connected to the Texas power grid. This final step also enables the fina...

Overland Park City Council unanimously approves new Black & Veatch World Headquarters and surrounding development

OVERLAND PARK, Kan.--(BUSINESS WIRE)--Black & Veatch is taking the next step toward continued growth after the City of Overland Park unanimously approved plans for the company’s new World Headquarters and surrounding development at tonight’s City Council meeting. Black & Veatch will break ground this fall and is expected to move into its new home in 2029, advancing its vision for a modern employee-centered campus and its commitment to the broader Kansas City region. Black & Veatch i...

Black & Veatch celebrates more than fifteen years of FLNG innovation, engineering experience and advancement of PRICO liquefaction performance at Gastech 2026

BANGKOK--(BUSINESS WIRE)--Black & Veatch marks more than fifteen years of working in floating LNG (FLNG) this year at Gastech 2026, showcasing dramatic liquefaction performance increases and the launch of the company’s LNG-focused infrastructure intelligence toolset, BVInfraIQ.LNG. These advancements form the basis for the company’s new Advanced Liquefaction Architecture (ALA). ALA encompasses more than 60 years of LNG experience and more than fifteen years of offshore experience achieving...
Back to Newsroom