Piotr Gronowicz is a Technical Solution Lead Designer at T‑Systems and an expert for ITCS/AVL systems in public transport. With many years of experience in real‑time passenger information, control and monitoring systems, he develops scalable, cloud‑based control‑center solutions for transport companies in Germany and Switzerland. As a member of the VDV‑435 working group, he also actively helps shape standards for data exchange in public transport.