METRO Magazine Logo
MenuMENU
SearchSEARCH

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.

July 31, 2017
Industry vet John Maddox launches new consultant company

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.

1 min to read


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.

Ad Loading...

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

Managementby Alex RomanAugust 6, 2026

DART Customer Satisfaction Reaches Six-Year High

Overall satisfaction rose to 74.9%, while the agency’s Net Promoter Score reached a record 33.7.

Read More →
A red, white, and blue graphic with an image of a rail line in NYC and text reading "Surface Transportation Bill Moves Forward."
Managementby Elora HaynesAugust 6, 2026

House Surface Transportation Bill Advances as Transit Funding Debate Intensifies

A bipartisan transportation package moving through Congress could redefine how the U.S. funds highways, transit, and motorcoach travel, while igniting new fights over electrification, regulation, and federal priorities.

Read More →
ManagementAugust 5, 2026

How Data, Strategy, and Community Engagement Are Reshaping Transit

In this edition of METROspectives, strada360 CEO Steve Lassey discusses how transit agencies can better align planning with operations, leverage data to improve decision-making, and build public trust as they prepare for the future of mobility.

Read More →
Ad Loading...
An Amtrak Acela train at New York Penn Station
Railby Alex RomanAugust 3, 2026

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 →
Cover of a Strada 360 guide titled "Turn Transit Data Into Action: How to solve common transit agency pain points with connected technology." The cover features a blurred transit bus, a gray grid background with orange accents, and text describing how connected technology helps transit agencies improve visibility, operational efficiency, maintenance, scheduling, and data-driven decision-making. An orange callout highlights the challenges facing today's transit landscape.
SponsoredAugust 2, 2026

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 →
An aerial image of SMU/Mockingbird Station with text reading "Transit-Oriented Development. Your Questions, Explained."
Managementby Elora HaynesAugust 1, 2026

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 →
Ad Loading...
A graphic with an image of railroad track in the background and text reading: "$22 Million for Transit Innovation, Updates to High-Speed Rail Rules."
Managementby Staff and News ReportsJuly 31, 2026

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 →
A blue graphic with text reading "TCC Unveils Case Studies Ahead of Federal Funding Deadline."
Managementby Elora HaynesJuly 29, 2026

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 →
Fred Ferguson, President/CEO of the American Bus Association
Managementby Alex RomanJuly 29, 2026

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 →
Ad Loading...
Driving Change: Award Winners Redefine Industry Standards
Technologyby Staff and News ReportsJuly 29, 2026

METRO Magazine Announces 2026 Innovative Solutions Awards Winners

Projects Recognized for Advancing Mobility Through Technology, Accessibility, Workforce Innovation, and Operational Excellence

Read More →