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Rafał Brzoska
Founder & CEO, InPost

#8 Fireside Chat, Rafał Brzoska x Marek Rauchfleisz

📅 May 08, 2026 Rafał Brzoska Foundation 13 MIN 419 VIEWS 32 SEGMENTS · 2 SPEAKERS
In this episode, we speak with Marek, a Rafał Brzoska Foundation scholarship recipient who combines artificial intelligence, mathematics, space technology, and medical innovation. Marek discusses his work on a supersonic research rocket at a Norwegian base above the Arctic Circle, projects using drones to study tropospheric ozone, and the application of AI in cardiology. We also discuss curiosity about the world, investing in oneself, technical studies, and why the future belongs to those who can combine knowledge with practice. We encourage you to follow us on other channels: Instagram /raf...

What Rafał Brzoska said

Written from the verified transcript and checked against it. Every figure links to the moment it was said.

Rafał Brzoska, founder and CEO of InPost, hosted a podcast with Marek Krauf, a Warsaw University of Technology student and Explory competition winner. Brzoska highlighted Krauf's achievements, including co-creating a supersonic research rocket at a Norwegian base 300 km beyond the Arctic Circle, where the rocket exceeded the speed of sound in under two seconds. Krauf described his work on payload sensors and programming, and his projects on tropospheric ozone drone research and AI in cardiology using PPG signals. Brzoska asked about AI in his company, noting InPost's tech division has nearly 800 people, with about 200 working on AI, and over 60 AI projects planned next year, potentially saving 50 million euros. He argued companies not using AI risk losing competitive edge, and InPost adapts and fine-tunes AI tools for its complex logistics.

Key takeaways

  1. InPost's tech division has nearly 800 people, with about 200 working directly on AI.
  2. InPost plans over 60 AI projects next year, with potential savings or efficiency gains of 50 million euros.
  3. Brzoska said companies not using AI risk losing competitive edge, and InPost adapts ready-made AI tools.
  4. Krauf's rocket exceeded the speed of sound in less than two seconds at a Norwegian base.
  5. Krauf is developing a drone for tropospheric ozone research and an AI cardiology project using PPG signals.

Numbers and commitments

FigureWhat it refers toTypeAt
800 people InPost tech division headcount metric 12:05
200 people InPost employees working on AI metric 12:05
60 projects AI projects InPost will implement next year guidance 12:05
50 million euros Potential savings or efficiency gains from AI projects guidance 12:05
300 km Distance beyond the Arctic Circle to Norwegian rocket base metric 1:58

Chapters

  1. 0:00Introduction of Marek Krauf
  2. 1:14Supersonic rocket project in Norway
  3. 3:58Rocket launch and safety procedures
  4. 5:01Drone for ozone research
  5. 7:16AI in cardiology
  6. 9:27Definition of success
  7. 10:36Advice for university students
  8. 11:22AI use at InPost

Questions asked in this interview

1
  1. 10:22Well, of course it helps a lot, right?
Rafał Brzoska 0:02 ↗
Rafał Brzoska Foundation.
Good morning, everyone. Another quick podcast fire chat with a Rafał Brzoska Foundation scholar. Today we have another fantastic guest with an outstanding approach to innovation. Marek, welcome. Please briefly introduce yourself — what do you do, where do you study, and what are your passions?
Marek Krauf 0:27 ↗
Good morning. My name is Marek Krauf and I’m interested in artificial intelligence, modern technologies, mathematical modeling, and the use of outer space. I study at Warsaw University of Technology, the best university in Poland, majoring in computer science and information systems, which is a field that combines a theoretical approach, very strong mathematical foundations, abstract thinking, with practical application of this knowledge and also an interest in innovation and projects.
Rafał Brzoska 1:14 ↗
Exactly, Marek — winner of the Explory competition, young European innovator, participant in the European Statistics Competition, awarded the title of innovation ambassador. But what impressed me the most — and pay attention here — within European SpaceCamp you co-created a supersonic research rocket. Tell me, what is it like working in an international team? Because it was probably at a Norwegian rocket base beyond the Arctic Circle. How much time did you spend there with the team? I understand a team of engineers — and could you tell us the most important takeaway, meaning what you gained from working with a research team, and also tell us what exactly a supersonic stratospheric rocket is?
Marek Krauf 1:58 ↗
It was truly an amazing experience. It was at a Norwegian rocket base 300 km beyond the Arctic Circle on an island.
Rafał Brzoska 2:11 ↗
In summer or winter?
Marek Krauf 2:16 ↗
In summer. So fortunately there was a polar day at the time, because in winter there’s a polar night and the sun doesn’t rise at all. And when I was there, at first the sun didn’t set at all. Toward the end for about an hour the sun supposedly dipped below the horizon, although in reality it was still bright. And it is the northernmost non-military rocket base in the world. There are currently four launch pads there, because a spaceport is now also being constructed there, the largest launch facility, the only one in Europe, and one of those launch pads is permanently used even by NASA.
We worked in different teams. I worked on the payload, meaning everything inside the rocket — various sensors, research equipment.
Rafał Brzoska 3:16 ↗
But were you inventing something, programming, or what exactly did your work involve?
Marek Krauf 3:21 ↗
Absolutely, because first of all we had to decide what we wanted to study, and once we knew that, which sensors we would use. Of course there was also the installation and connecting everything together, and then programming the entire rocket, because during flight the rocket transmits data through telemetry to the team on the ground, which receives it immediately, not only after landing.
Rafał Brzoska 3:58 ↗
But you actually launched the rocket, right?
Marek Krauf 4:05 ↗
Yes. And in less than two seconds the rocket exceeded the speed of sound. It was truly an incredible experience.
And before the launch we also became familiar with the launch procedure. It was essentially an entire handbook of different safety procedures, checking whether everything worked, whether everything worked properly, and among other things the only road in the northern part of the island had to be closed because it ran through an area where no one was allowed to be during the launch. Besides that, the mission control center was obviously in contact both beforehand and continuously with airspace agencies to make sure that no airplane accidentally wandered into the area. Launch clearance was granted.
Rafał Brzoska 5:01 ↗
Bravo. But that’s not the only interesting project, because besides that you also work on AI innovations in medicine as well as drone technologies for environmental research. Is that something you do as part of your everyday educational path, or is it more of a hobby?
Marek Krauf 5:20 ↗
Mainly as a hobby. When it comes to my projects, necessity is the mother of invention. So the inspiration comes from various problems that I notice. But on the other hand, as I already mentioned, I’m interested in modern technologies. I love drones. Back in elementary school I obtained a drone operator qualification certificate, and now I have a drone pilot license issued by the Civil Aviation Authority. So my project — a specialized drone for tropospheric ozone research — is used to study photochemical smog, mainly ozone levels in the troposphere. And it’s important to distinguish this clearly.

13 more exchanges in this transcript

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Cite this transcript

APA, MLA, BibTeX
APA

Brzoska, R. (2026, May 8). #8 Fireside Chat, Rafał Brzoska x Marek Rauchfleisz [Interview transcript]. Rafał Brzoska Foundation. CEOInterviews.AI. https://ceointerviews.ai/interview/1173520/

MLA

Rafał Brzoska. "#8 Fireside Chat, Rafał Brzoska x Marek Rauchfleisz." Rafał Brzoska Foundation, 8 May. 2026. Transcript, CEOInterviews.AI, https://ceointerviews.ai/interview/1173520/.

BibTeX
@misc{brzoska2026_1173520,
  author       = {Rafał Brzoska},
  title        = {#8 Fireside Chat, Rafał Brzoska x Marek Rauchfleisz},
  howpublished = {Interview transcript, Rafał Brzoska Foundation. CEOInterviews.AI},
  year         = {2026},
  month        = {may},
  url          = {https://ceointerviews.ai/interview/1173520/},
  note         = {Speaker-attributed transcript with timestamps}
}