Industry vet John Maddox launches new consultant company
The Transit Bus Technical Advisors team specializes in assisting transit agencies, bus manufacturers, and fellow consultants with technical expertise regarding diesel, CNG, hybrid-electric, fuel-cell, and all-electric heavy-duty buses in an advisory role.

Maddox spent the past 10 years at BAE Systems and was involved with overall plans for deliveries of over 7,000 hybrid-electric propulsion systems, electrically-powered accessories along supporting projects, including all-electric and fuel-cell programs.

Long-time industry veteran John M. Maddox announced the formation of a consulting company, Transit Bus Technical Advisors (TBTA) and will serve as its president. The company team specializes in assisting transit agencies, bus manufacturers, and fellow consultants with technical expertise regarding diesel, CNG, hybrid-electric, fuel-cell, and all-electric heavy-duty buses in an advisory role, including FMVSS/CMVSS and state regulations, cutting-edge propulsion systems, body structure, and a myriad of industry available optional equipment along with a wide range of peripheral subjects.
In addition, the team also provides services for program management and project engineering management needs.
Maddox spent the past 10 years at BAE Systems and was involved with overall plans for deliveries of over 7,000 hybrid-electric propulsion systems, electrically-powered accessories along supporting projects, including all-electric and fuel-cell programs.
In the past, he was involved in numerous APTA/FTA technical committees, including co-chair of the CNG/LNG Standard Bus Procurement Guidelines Working Group, and recently served as advanced propulsion technology officer of the Clean Propulsion Committee. Furthermore, he had served as chief engineer at Flyer Industries (now known as New Flyer) and VP, engineering & sales, at Bus Industries of America/Ontario Bus Industries.
More Management

Amtrak Board Advances Plan to Restructure Organization, Seeks Public Input
The proposal, developed by Amtrak management and approved by the board for further consideration, is intended to modernize the organization's structure while improving accountability, operational efficiency, and customer service.
Read More →
Turn Transit Data Into Action
Discover how leading agencies are using connected technology to gain real-time visibility across operations, improve service reliability, and reduce disruptions.
Read More →
What Transit-Oriented Development Means for the Future of Public Transportation
Once viewed primarily as transit operators, agencies are now leveraging land, partnerships, and long-term planning to boost ridership, expand housing, and strengthen communities.
Read More →
USDOT Announces $22 Million for Transit Innovation, Updates High-Speed Rail Rules
New federal transit funding will support safety, accessibility, and technology projects as updated rail regulations establish new noise standards for high-speed trains.
Read More →
Transportation Construction Coalition Unveils Infrastructure Case Studies Ahead of Federal Funding Deadline
The coalition noted the next surface transportation bill should provide sustained investment in highways and public transit to strengthen freight movement, improve safety, and support economic growth.
Read More →
People Movement: American Bus Association Extends Ferguson and More
METRO’s People Movement highlights the latest leadership changes, promotions, and personnel news across the public transit, motorcoach, and people mobility sectors.
Read More →
METRO Magazine Announces 2026 Innovative Solutions Awards Winners
Projects Recognized for Advancing Mobility Through Technology, Accessibility, Workforce Innovation, and Operational Excellence
Read More →
MBTA Rolls Out Pilot Programs to Cut Costs, Simplify Travel
Three new fare pilots — including unlimited two-hour transfers, reduced express bus fares, and free transit for eligible seniors — will launch this fall as Massachusetts extends popular commuter rail discounts through November.
Read More →
FTA Opens $610 Million Funding Opportunity for Bus Infrastructure Projects
The latest Notice of Funding Opportunity provides transit agencies with funding for bus facilities, fleet modernization, and low- and no-emission vehicles, with applications due September 21.
Read More →
Biz Briefs: STV teams with Amtrak, Motorcoach Operators Boost Fleet and Land Contracts, and More
From manufacturers and suppliers to transit agencies and motorcoach operators, these updates offer a snapshot of the projects, partnerships and business moves driving the industry forward.
Read More →