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01.10.2025

2025 Year-End Rally: What Else Is Happening at geminiptc?

At geminiptc, we have focused primarily on three areas this year: improving the efficiency of public transportation, advising transportation companies on analyzing and improving their IT infrastructure for public transportation operations, and school transportation.
06.08.2024

Kay Tewes on Funding Needs and Future Strategies in Public Transportation

Elektroauto-News.net interviewed me about my experiences with zero-emission vehicles in public transportation. We talked about current developments and new trends, the future of electric buses, and what to make of hydrogen-powered vehicles. So if you’d like to hear my opinion and a few behind-the-scenes stories, feel free to give it a listen!
01.07.2024

geminiptc is heading to Cologne!

After many wonderful and successful years in Berlin, the time has come for a change of scenery. For personal reasons, I’m moving to North Rhine-Westphalia. As a result, my small business will now be based in Cologne!
08.05.2023

On-demand public transportation: Current status and report from the conferences

Since many of you are interested in this topic, here is a summary of the seminars on on-demand transportation organized by Breidenbach and Frost, as well as by the VDV on multimodality.
13.02.2023

The 2023 Berlin Election from a Transportation Policy Perspective, or: Why Did We Lose the Outlying Districts?

Normally, I don’t write about transportation policy here, since it doesn’t fall within my usual area of expertise. However, I’d like to make an exception for this election.
16.01.2023

2022 Year in Review

It’s that time of year again—time to look back on 2022. For the sixth time now, I have the opportunity to reflect on the year’s events at my own small business. And I have to say: a lot has happened again!
12.12.2022

Differentiated Service in Public Transportation – Recommended Reading!

The reference book *Differentiated Service in Public Transportation* has now been published by BEKA-Verlag and, in my opinion, provides an excellent overview of the current state of various public transportation service models. Since this book also discusses many new forms of mobility that we manage at geminiptc, I’d like to share a few thoughts on the subject.
29.09.2022

Recap of Innotrans 2022

There it was—the first Innotrans in four years. And it was wonderful that we all saw each other again without a screen, face to face, and realized that we could discuss certain things so much faster and more easily. Since there was so much going on, we’d like to take this opportunity to summarize all the topics we discussed there.
01.09.2022

Innotrans 2022

After four years, we’re back! Right around the corner from us, at Messe Berlin, Innotrans—the leading trade fair for public transport—will take place from September 20–23. We’ll be there again with geminiptc. You can find us at the Berlin-Brandenburg joint booth in the City Cube, Hall B, Booth 210.
12.01.2022

Another new year already!

I usually try to write something around the New Year. Since that didn’t work out at all this year, let me at least take this opportunity to wish you a Happy New Year!
26.10.2021

ITS World Congress 2021 – The IT Industry’s Showcase for Mobility

We’ve been working toward this event for years, and now it’s behind us—undoubtedly the highlight of the 2021 conference season. And that’s not just because there were so few gatherings beforehand due to the pandemic. But let’s start from the beginning: What were the key takeaways from the ITS World Congress in Hamburg?
01.09.2021

Five years of geminiptc! Half a decade of innovative solutions for public transportation

Before you know it, five years have flown by. On September 1, 2016, I officially launched my business. The fact that this company’s story has unfolded so quickly and successfully is largely thanks to my clients.
07.07.2021

Rail Service Tenders

Recently, many calls for proposals for on-demand transportation services have been published. Since we have been working closely on this topic, we would like to take this opportunity to highlight a few important details; failure to address these could result in your project falling far short of the success you had hoped for.
15.06.2021

Get Optimo – Improvement Management for Businesses and Startups

I’d like to take this opportunity to introduce you to a tool developed by one of my partners: the Optimo Cloud. Some of you may already be familiar with Stephan Preuss, who, through Quantic Digital, has taken digital transformation consulting to a whole new level.
08.02.2021

How can a public transportation company support the COVID-19 vaccination campaign?

Now things are really getting underway! Vaccination centers are opening everywhere, target groups are being invited, and all of a sudden, many questions are popping up. Since I’m in the fortunate position of working for both public transportation companies and a vaccination center, I’d like to take this opportunity to share my experiences and ideas on the topic.
18.01.2021

Happy New Year 2021!?

The holidays are behind us, and so is the schedule change, so it’s time to take a look at what the new year has in store for us. In the past, I’ve often written here about upcoming trade shows, conferences, and important dates.
15.12.2020

Merry Christmas and here’s to a great 2021!

A crazy year is coming to an end. Never before have public institutions invested so heavily in new forms of mobility. Initiatives such as ride-sharing, electric mobility, and intermodal platforms have been promoted, further developed, and brought to market readiness.
25.11.2020

PbefG Reform – The Work Continues!

The latest developments regarding the PbefG reform are interesting. In particular, scheduled on-demand transport is set to benefit from some exciting new provisions.
19.11.2020

The year we were able to focus on new technologies.

It has been over a year since geminiptc's last newsletter. A lot has happened in that time, many initiatives have been implemented, and many projects have been launched!