HNTB Corporation

One Bunker Hill Building 601 West 5th Street, Suite 1010
Los Angeles, CA 90071
United States
213.403.1000
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More Info on HNTB Corporation

HNTB has exceeded client expectations in the delivery of infrastructure. With client relationships spanning decades, we understand infrastructure life cycles and have the perspective to solve technical challenges with clarity and imagination. We see and help address far-reaching issues of financing, legislation, design, construction, community outreach and ongoing operations.

Press Releases

West Central Wisconsin Rail Coalition
Eau Claire-Twin Cities Passenger Rail Project map.
Step 1, which features the scoping phase, will provide a roadmap for the region to begin rail planning activities and establish the scope of work, schedule and budget for the ...
Nov. 1, 2024
HNTB Transportation
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HNTB's work to establish a new platform as a part of the Jamaica Capacity Improvements program, Phase 1 – Platform F, earned the 2024 American Council of Engineering Companies...
Dec. 28, 2023
The Metro Transit’s Secure Platform Plan is pursuing security measures in this $52 million project to control access onto MetroLink platforms on the 46-mile light-rail system....
Aug. 18, 2023
city of Raleigh
A rendering showing the concept of GoRaleigh’s Wake Bus Rapid Transit: Southern Corridor project
The Southern Corridor will be one of four Wake County BRT corridors to advance to final design.
May 26, 2023
St. Louis Metro
St. Louis Metro has selected stations for the first two packages for its Secure Platform Plan.
The Secure Platform Plan is part of a multi-tiered strategy to grow ridership and deliver a stronger transit experience by creating centralized, highly secure customer entrances...
May 1, 2023
The contract with HNTB will progress the engineering and architectural design from 30 percent to final design.
Feb. 24, 2023
HNTB
Pranaya Shrestha
Pranaya Shrestha and Todd Johnson have joined HNTB as senior program managers for the Denver and Boston offices, respectively.
Aug. 18, 2021
HNTB will perform program management to support services included in UTA’s five-year capital plan.
May 11, 2021
Miami-Dade County Department of Transportation and Public Works
A rendering of a Miami-Dade Transitway station.
Project will create new 20-mile bus rapid transit corridor in south Miami-Dade county.
March 31, 2021
HNTB
Diana Mendes
HNTB tapped Mendes, a proven transportation leader, for the newly created position as the company continues to work to advance equity in transportation solutions.
March 24, 2021

Blogs

HNTB
Elizabeth Rao
Across the country, more and more agencies are turning to bus rapid transit as a way to relieve congestion, reduce pollution and support job growth.
July 23, 2013

Articles

CTDOT
A rendering of the new TOD project at New Haven Union Station.
CTDOT has selected HNTB to provide station improvements along the Waterbury Branch Line and Gilbane Development Company and MURAL Real Estate Partners to lead a TOD project at...
June 27, 2025
343846703 © S375298458484 | Dreamstime.com
AI generated graphic of train outlines intertwined in data matrix
By harnessing data and technology, agencies can make informed decisions that enhance mobility, improve efficiency and better serve their communities.
April 25, 2025
Sound Transit
Sound Transit's Lynnwood project.
Transit expansion and electrification projects in Washington and California have expanded mobility up and down the West Coast, connecting people and communities.
Dec. 17, 2024
CPCS, HNTB, Optibus
Left to right: CPCS has brought on Ian Griffiths to serve as transit practice lead for its U.S. markets while Maureen Marshall, PMP has joined HNTB Corporation as project director and Optibus has named Sharad Agarwal as managing director, North America.
Personnel updates from around the public transit industry.
Oct. 4, 2024
HNTB, STV, Transdev, WSP
Left to right: HNTB Transit and Rail Engineering Department Manager Dennis Stefanski, PE, STV Vice President and Senior Program Manager Mark Bienstock, PE, Transdev Chief Information Officer Paul Roche and WSP Senior Vice President and Transit and Rail director of enterprise strategy Jeffrey Gonneville.
Personnel updates from around the public transit industry.
Sept. 23, 2024
Sound Transit
Sound Transit’s Lynwood Link extension begins service.
The 8.5-mile extension of the 1 Line includes four stations, with trains running approximately every eight minutes.
Aug. 30, 2024
Kara Komp
kara_komp
Kara Komp, Project Manager II and Deputy Program Manager, HNTB.
Aug. 20, 2024
Fiona Wu
Fiona Wu, Project Manager, HNTB
Fiona Wu, Project Manager, HNTB.
Aug. 20, 2024
Sound Transit
The first portion of Sound Transit's Link 2 Line opened April 27.
The 6.6-mile initial segment of the Link 2 Line includes eight stations, with service every 10 minutes, 16 hours a day, seven days a week.
April 29, 2024
MCTS
MCTS LFSE+ buses.
The BRT launched in June after a seven-year process and the results are promising so far.
Sept. 19, 2023

Additional content from HNTB Corporation

Elias Fischer
Elias Fischer, AICP, Transportation Planner, HNTB Corporation
Elias Fischer, AICP, Transportation Planner, HNTB Corporation
Aug. 22, 2023
Mass Transit 2023 40 Under 40: Jennifer E C Judge, P e
Jennifer E. C. Judge, P.E., Track Section Manager and Project Manager, HNTB
Aug. 22, 2023
Arup, BetterFleet, HNTB, Stantec
Clockwise from top left: Jon Cicconi, Mike Bismeyer, Holly Montalban, Maurice Henderson II, Dave Sauve and Brian Norris.
Personnel updates from around the transit industry
April 18, 2023
top: HNTB; bottom left: VHB; bottom left: EAO
Clockwise from top left: Zandra Ford, Amanda DeGiorgi, Tom Stein, Jr., and Bruno Cathomen.
Personnel updates from around the transit industry.
Feb. 6, 2023
60945812 | PureSolution | Dreamstime
Dreamstime 60945812 01
Transit agencies can implement tools such as predictive analytics, artificial intelligence and digital twins to bring powerful decision support systems, create proactive knowledge...
Nov. 29, 2022
Michael Banoub
Michael C. Banoub, PE
Michael C. Banoub, PE, Project Manager, HNTB
Nov. 23, 2021
Teri Marsh
Teri Marsh, PE, VMA
Teri M. Marsh, PE, VMA, Rail/Transit Project Manager, HNTB
Nov. 23, 2021
Milwaukee County Transit System
Wisconsin Gov. Tony Evers speaks during a groundbreaking event for MCTS's East-West BRT project on June 10.
The nine-mile corridor will connect employment and education centers and is expected to boost transit ridership by 17 percent when it opens in 2022.
June 15, 2021
Trey Cambern, courtesy of HNTB
An Aerial view of Houston METRO’s Northwest Transit Center.
Northwest Transit Center becomes gold standard for mobility, accessibility and user experience.
March 23, 2021
HNTB
Salley Librera
Librera previously served in leadership roles fort he New York MTA and NYCT.
Oct. 9, 2020
HNTB
Peter Costa
The industry veteran will be responsible for growing HNTB’s mobility practices in the region.
Sept. 1, 2020
Sarah Hersom, P.E., LEED AP, Senior Project Manager, AVP, HNTB Corporation
Sarah Hersom, P.E., LEED AP, Senior Project Manager, AVP, HNTB Corporation
Aug. 18, 2020
Heather Michelle Jones, P.E., Rail-Signals Project Engineer, HNTB Corporation
Heather Michelle Jones, P.E., Rail-Signals Project Engineer, HNTB Corporation
Aug. 18, 2020
HNTB
Thumbnail Marsh Teri Hntb
Marsh will lead transit design teams on various projects and manage the firm’s on-call value engineering, risk assessment and constructability review contract for Sound Transit...
March 11, 2020
HNTB LinkedIn
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The new office will assist clients with large and complex infrastructure projects.
Feb. 10, 2020
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Thumbnail Ronnie Hakim Portrait Hntb
Veronique “Ronnie” Hakim, who has been a pillar within various East Coast transit agencies, has joined HNTB’s New York City office to lead the firm’s national transit and rail...
Feb. 4, 2020
HNTB
Valenti
Bob Valenti has been chosen for the position.
Jan. 7, 2020
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David Leard Hntb
Leard brings leadership experience on complex transit projects and will help advance programs in the greater Houston area.
Dec. 27, 2019
HNTB
Gies Deborah
Debbie Gies has been selected for the position.
Dec. 16, 2019
HNTB
Kim Proia
Proia will oversee key light-rail projects in the Puget Sound area, including the West Seattle and Ballard Link extensions.
Dec. 11, 2019
The contract supports and extends FTA’s role in overseeing deployment of federal grants for approved transit projects.
Nov. 26, 2019
HNTB
Ashley Booth
Ashley Booth has been selected for the role.
Oct. 24, 2019
HNTB
Jack Buckingham
Charles Beauvoir and Jack Buckingham will fill the positions.
Oct. 18, 2019
HNTB
Hntb
The former UTA light-rail manager boosts the Northwest Division with more than 40 years of transportation and project management experience.
Oct. 2, 2019
HNTB
Jim Ray
Jim Ray, former U.S. DOT senior advisor and administrator for the Federal Highway Administration, joins the growing infrastructure solutions firm.
Sept. 18, 2019
HNTB
Janet
Her extensive transit expertise positions clients and teams across the region for growth.
Aug. 23, 2019
HNTB
Liu Jason
HNTB Corporation has brought on Jason YunLong Liu, Ph.D., as a senior technical advisor in the Seattle tunnel ventilation and fire life safety engineering group, where he’ll be...
Aug. 9, 2019
HNTB
Murali Hariharan
HNTB has selected Murali Hariharan as the senior tunnel engineer for the corporation’s national tunnel practice. He continues working on the Crenshaw/LAX Transit Corridor Project...
Aug. 2, 2019
HNTB
Emily Gallo 9120 D Web
HNTB Corporation has hired Emily Gallo as the government relations director for the Northeast Division., where she’ll be based in the firm’s New York City office. Gallo directs...
July 30, 2019
HNTB
Chris Gale 2018 (1)
Chris Gale will serve as the new division president.
July 3, 2019
HNTB
Greg May
In his new role, May will have responsibility for delivering technical excellence and innovative solutions that improve regional mobility, grow a talented and diverse workforce...
June 27, 2019
HNTB Corporation
Christopher Jenkins
Jenkins’ expertise includes logistic planning, systems of control and construction for major infrastructure projects.
June 26, 2019
HNTB
Roger Prince.
Former PANYNJ veteran brings extensive leadership and major project experience to complex transportation infrastructure programs in the region.
June 18, 2019
HNTB Corporation
Chris Price
Price has a 32-year career with HNTB in numerous roles and will now lead operations of a growing nine-state division, including 15 offices and more than 600 employees.
June 14, 2019
HNTB
Wayne Feuerborn2 Credit Hntb
Feuerborn leads operations of growing five-state division, including seven offices and nearly 500 employees.
June 13, 2019
HNTB
Beth Kigel Hntb
Former Palm Beach North Chamber of Commerce president will advise transportation agencies and communities on emerging technologies.
June 3, 2019
HNTB
Thomas Mangold joined HNTB Corporation as rail program manager in the firm’s King of Prussia, Pennsylvania, office.
Thomas Mangold joined HNTB Corporation as rail program manager in the firm’s King of Prussia, Pennsylvania, office.
April 1, 2019
HNTB Corporation
Cheryle Tyson
Tyson will focus on advancing the growth of HNTB’s profile in the transit industry while providing strategic advice to the firm’s transit team and clients nationwide.
Feb. 8, 2019
HNTB
Mike Wongkaew, Ph.D., PE, SE, PMP, joined HNTB Corporation’s national tunnel group as national tunnel practice lead-Northwest and associate vice president.
Wongkaew brings significant technical and project management expertise from some of the world’s most complex and innovative tunnel works.
Jan. 9, 2019
Hart contributes more than three decades of transportation experience, including alternative delivery projects for L.A. Metro, RCTC, Caltrans and Washington State DOT.
Dec. 27, 2018
Key high-speed rail and intercity rail experts support the growing needs of clients
Nov. 26, 2018
HNTB
Darlene K. Gee, PE, was named national pursuit champion for HNTB Corporation.
In this new role, she remains based in the firm's Oakland office, offering continued counsel for HNTB's clients in the San Francisco Bay Area while growing the firm's national...
Nov. 6, 2018
Almost nine in 10 Americans, 86 percent, believe government should help fund public transportation, according to the findings of a new HNTB Corporation America THINKS national...
Oct. 15, 2018
The awards were presented in three categories at an Oct 1. lunch held during ARTBA’s National Convention in New York City.
Oct. 5, 2018
HNTB
Walead Atiyeh joined HNTB Corporation’s national rail systems team as project manager.
Walead Atiyeh joined HNTB Corporation’s national rail systems team as project manager.
Aug. 16, 2018
The Viewpoint, “Understand your customers’ needs and they’ll say yes to transit,” is authored by Kimberly Slaughter, HNTB national transit/rail market sector leader and senior...
July 25, 2018
HNTB Corp.
Brookville Equipment Corp. delivered the first of five streetcar vehicles to Milwaukee for The Hop on March 26, 2018.
When Milwaukee city officials envisioned a new streetcar system that would start in downtown area neighborhoods, they not only saw a way to move residents, employees and visitors...
June 4, 2018
HNTB
Kimberly Slaughter, transit/rail market sector leader for HNTB Corp., was appointed senior vice president of the firm.
Kimberly Slaughter, transit/rail market sector leader for HNTB Corp., was appointed senior vice president of the firm.
May 29, 2018
HNTB
Vincent Gallagher, PE, has joined HNTB Corporation as senior program manager in the firm’s national program management and construction management practice for transit and rail, and senior vice president.
Vincent Gallagher, PE, joined HNTB Corporation as senior program manager in the firm’s national program management and construction management practice for transit and rail, and...
May 17, 2018
HNTB
Michael Booth, AICP, has joined HNTB Corp. as transit planning group director and associate vice president.
Michael Booth, AICP, has joined HNTB Corp. as transit planning group director and associate vice president, based in the firm’s Chicago office.
May 2, 2018
HNTB
Ben Tripousis has joined HNTB Corp. as associate vice president and senior program manager.
Ben Tripousis has joined HNTB Corp. as associate vice president and senior program manager. He is based in the firm’s San Jose office.
April 25, 2018
While majority of Americans prefer their personal vehicles for travel to and from airports, use of ride-sharing services is rapidly accelerating.
April 19, 2018
HNTB
Helene Kornblatt joined HNTB Corporation as senior environmental sciences and planning director and Southern California practice leader.
Helene Kornblatt joined HNTB Corp. as senior environmental sciences and planning director and Southern California practice leader.
April 18, 2018
HNTB
At an event held recently in Washington, D.C., Diana Mendes, AICP, HNTB Corp.Mid-Atlantic Division president, received the 2018 Shirley A. DeLibero Award, which was presented during the 7th Annual Celebrating Women Who Move the Nation Awards Breakfast.
At an event held recently in Washington, D.C., Diana Mendes, AICP, HNTB Corp.Mid-Atlantic Division president, received the 2018 Shirley A. DeLibero Award, which was presented ...
March 27, 2018
HNTB
Joe Pizzurro has been named HNTB's transit and rail practice leader for New York and New Jersey.
Joseph Pizzurro, PE, has been named HNTB’s transit and rail practice leader, a newly created position for the New York and New Jersey metropolitan area.
March 12, 2018
HNTB
Janelle Carey has joined HNTB Corporation, enhancing the firm’s transportation planning expertise in Central and South Texas.
Janelle Carey and Jason Rodriguez have joined HNTB Corporation, enhancing the firm’s transportation planning expertise in Central and South Texas.
March 6, 2018
HNTB
Edmond Hunter, CCM, joined HNTB Corporation as a senior transit and rail project manager.
Based in the firm’s Chelmsford office, Hunter plays a key role in helping HNTB’s transit and rail clients effectively plan and implement critical programs that provide vital passenger...
March 1, 2018
HNTB
Stephen Dilts has been named New York office leader and senior vice president of HNTB.
Based in the firm’s Empire State Building office, Dilts will oversee more than 300 multidisciplinary transportation professionals in the New York City region.
Feb. 1, 2018
HNTB
Kimberly Slaughter has joined HNTB Corporation as transit/rail market sector leader.
Kimberly Slaughter has joined HNTB Corporation as transit/rail market sector leader. She brings 30 years of comprehensive experience in transportation and public transit.
Jan. 31, 2018
HNTB
Michael Sweeney has been appointed executive vice president of HNTB.
Sweeney has held various high-profile leadership positions since joining HNTB in 2012, including serving as New York office leader and Northeast Division president.
Jan. 30, 2018
HNTB
Kammy Horne has been named HNTB group director in Austin.
Kammy Horne, AICP, joined HNTB Corporation as group director and vice president, based in the firm’s Austin office.
Jan. 29, 2018
HNTB
Zeyad Alkaisi has joined HNTB as senior project manager.
Zeyad Alkaisi, CCM, joined HNTB Corporation as a rail transit senior project manager and associate vice president.
Jan. 22, 2018
HNTB
Mark Becherer has been named Chicago office leader for HNTB.
An HNTB vice president, Becherer oversees more than 100 infrastructure professionals throughout Chicago, providing leadership in strategic planning, developing strong client relationshi...
Jan. 4, 2018
NRC
Todd Blaylock has joined Network Rail Consulting (NRC) as vice president US East.
Todd Blaylock has joined Network Rail Consulting (NRC) as vice president US East.
Dec. 19, 2017
A new HNTB Corporation Viewpoint discusses ways transit agencies and transportation network companies can work together to improve mobility, and future considerations for transit...
Nov. 20, 2017
HNTB
Lance Donnelly.
Lance Donnelly, PE, joined HNTB Corporation as a senior project engineer for traction power systems.
Nov. 7, 2017
HNTB
Diana Mendes.
Diana Mendes, AICP, HNTB Corporation Mid-Atlantic Division president, transit/rail practice leader and senior vice president, has been named chair of the APTA Legislative Committee...
Oct. 26, 2017
HNTB
Mark Clendennen.
Mark Clendennen joined HNTB Corporation’s national rail systems team as rail operations planning manager. He is based in the firm’s Denver office and works with clients nationwide...
Oct. 20, 2017
HNTB
Jason Orme.
Jason Orme joined HNTB Corporation’s national rail systems team as senior project manager, providing technical oversite with focus on wayside equipment and interface for positive...
Oct. 20, 2017
Wikimedia Commons
Woodward Avenue at Campus Martius
The idea for the downtown Detroit's QLINE streetcar began around 10 years ago, they completed the project on time and on budget - which was an important milestone for the area...
Oct. 7, 2017
HNTB
Ashley Frederick Booth, National Streetcar Practice Leader, Associate Vice President, Planning and Technical Services Director, HNTB Corp.
Ashley Frederick Booth, National Streetcar Practice Leader, Associate Vice President, Planning and Technical Services Director, HNTB Corp.
Sept. 15, 2017
HNTB
Patrick Allen.
Patrick Allen, PE, joined HNTB Corporation’s national rail systems team as manager of vehicle and rolling stock products, which include locomotives, passenger cars and other rolling...
Sept. 7, 2017
HNTB
Thomas Spearing.
Thomas J. Spearing, III, has been named national transit program management/construction management practice leader of HNTB Corp.
Aug. 30, 2017
HNTB
Michael Barbour.
Michael Barbour, PE, joined HNTB Corporation’s growing Southern California team as senior project director and associate vice president.
Aug. 4, 2017
HNTB
John Daza.
John Daza, PE, PMP, joined HNTB Corporation as senior project manager-rail and associate vice president, based in the firm’s New York City office.
June 29, 2017
Responding to ongoing growth, HNTB Corporation added a new operating division and named new presidents to its leadership.
June 14, 2017
The San Francisco chapter of Women’s Transportation Seminar honored Darlene Gee, PE, HNTB Northern California district leader, as “Woman of the Year.”
June 8, 2017
The San Francisco chapter of Women’s Transportation Seminar honored Darlene Gee, PE, HNTB Northern California district leader, as “Woman of the Year.”
June 8, 2017
HNTB
Michael Haverstick.
As a 2018 federal deadline approaches for positive train control implementation, HNTB Corporation continues to expand its PTC and rail systems expertise and operations to assist...
June 7, 2017
WSP | Parsons Brinckerhoff
BART Warm Springs 09 590a168d555d7
Bay Area Rapid Transit's (BART) Warm Springs/South Fremont Station opened for service on March 25, adding extra rail lines to make rail travel easier into Oakland and San Francisco...
June 6, 2017
Qline
Qline
NewsQlineOpensCopyMassTransitmag.com/Proterra Begins Autonomous Bus ProgramProterra announced the company is initiating an autonomous bus program with the University of Nevada...
June 6, 2017
The latest HNTB America THINKS survey brings new urgency to the nation’s infrastructure debate, finding most Americans have safety concerns when driving on its roads and bridges...
May 30, 2017
Almost nine in 10 Americans (88 percent) recognize public transportation systems provide a wide array of benefits to the communities they serve, according to a new HNTB Corporation...
May 3, 2017
HNTB
Francesco Cantatore.
Francesco Cantatore, PE, joined HNTB Corp. as senior program director, rail systems. He is a technical resource for the firm, based in Los Angeles, who works with public- and ...
April 17, 2017
MTC Chair Jake Mackenzie and Commission Vice Chair Scott Haggerty recently applauded the funding package unveiled by Gov. Brown, state Senate President pro Tempore Kevin de Le...
March 31, 2017
HNTB
Diana Mendes.
Diana Mendes, AICP, HNTB Corporation transit/rail practice leader and senior vice president, was named 2017 Training Professional of the Year Award by the National Transit Institute...
March 31, 2017
HNTB
Lisa Ives.
Lisa Ives joined HNTB Corporation as a senior project manager and associate vice president, focusing on delivery of major transportation projects in the planning, environmental...
March 24, 2017
HNTB
Rob Troup.
HNTB Corporation has promoted Rob Troup to transit and rail market sector leader for the Northeast Division. An HNTB vice president, based in the Philadelphia office, he joined...
March 20, 2017
HNTB
Mark Niles.
Mark Niles, AICP, joined HNTB Corporation as senior project manager and associate vice president, based in Washington, D.C. His responsibilities include program management, business...
March 20, 2017
HNTB
Amit Bose.
Amit Bose joined HNTB Corporation as mid-Atlantic district transit and rail director, and associate vice president, based in the firm’s Arlington, Virginia, office.
March 15, 2017
HNTB
Jacob Agiro.
Jacob “Jake” Agiro, PE, joined HNTB Corporation as Connecticut office operations manager and associate vice president. He is based in the firm’s Rocky Hill office, where he manages...
March 14, 2017
STA
E. Susan Meyer, CEO, Spokane Transit
Last year saw a historic number of transit-related funding initiatives on the ballots generating $170 billion in transit funding. Lessons learned from this past year can help ...
March 10, 2017
HNTB Corporation continues its work with the Conference of Minority Transportation Officials to support opportunities and maximize participation in the transportation industry...
March 8, 2017
Alstom
SFMTA’s fleet is composed of 151 light rail vehicles, 26 historic streetcars and 40 cable cars, and require a continuous supply of spare parts and inventory from a variety of vendors.
The latest top news in the transit industry.
March 8, 2017
A new HNTB America THINKS national public opinion survey found that more than nine in 10 Americans (93 percent) believe airport terminals could be better connected to the region...
March 6, 2017
HNTB
Peter Gertler.
Peter Gertler, AICP, rejoined HNTB Corporation as a senior vice president in a corporate and national strategic business development role.
Feb. 17, 2017
HNTB
Liam Dalton.
Liam Dalton, PE, joined HNTB Corporation as design-build project director and vice president for the firm’s Northeast division. He is based in HNTB’s New York City offices located...
Feb. 8, 2017
HNTB
Taiwo Jaiyeoba.
Taiwo Jaiyeoba joined HNTB Corporation as regional business development manager. He supports clients in Atlanta, the Carolinas and throughout the country, and is based in Charlotte...
Feb. 2, 2017
HNTB
Mike Powers.
Michael Powers has joined HNTB Corporation as rail program manager, based in the firm’s Arlington, Virginia, office. He is responsible for delivering program management services...
Feb. 2, 2017