Smart strategy for smarter transport
At Grant Klein Advisory, we bring 30 years of hands-on experience across the UK, Europe and North America to help transport organisations deliver better services, smarter investments and happier customers.

Grant Klein Advisory Services blends commercial sense with technical depth to shape new customer offers, then embeds them into the fabric of cities and regions. We integrate modes, promote active mobility and build smart, sustainable systems that work for real people in real places.
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What we do
Start at the beginning
From blankpage to bold plan
Pick the winners
Make smart choices, not costly mistakes
Make it happen
From concept to launch, without losing the plot
Get even better
Fix the drift. Boost performance. Stay sharp
Strategic clarity starts with the right conversation.
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Meet Grant Klein
Dr Grant Klein founded Grant Klein Advisory Services in 2025 to focus on projects that make transport work for everyone. A technologist by training, he helped specify the Traffic Message Channel for digital traffic updates, work that underpinned his doctorate and forms the basis for how satnavs receive real time information. He has been a journalist and editor covering European transport innovation, co-authoring market research on tolling and traffic detectors. At Detica he set technology strategy for National Express and advised the Department for Transport on road pricing. At PwC he helped build and then led the UK transport practice and launched the firm’s global transport network, advising across Europe, North America and Australasia. Grant embeds with client teams, draws on a trusted expert network and champions inclusion, empathy and evidence to solve complex problems.

What we deliver
Strategic clarity starts with the right conversation.
Get in Touch

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