GSK Stockmann
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GSK Stockmann continues to deepen its specialisation in IT and data protection law, with a focus on digital business models. Jörg Kahler and Katy Ritzmann jointly lead the practice, with Kahler focusing on digitalisation projects and transformations, and Ritzman specialising in high-tech, cybersecurity, and data protection.
Legal 500 Editorial commentary
Testimonials
Collated independently by Legal 500 research team.
- ‘The GSK team stands out for its mix of regulatory expertise, commercial insight, and practical, solutions-focused advice. I value the team's ability to navigate complex laws like GDPR, the AI Act, and the Data Act with clarity.'
- ‘Jörg Kahler has a calm, confident manner, especially when navigating complex or high-pressure data issues. He’s collaborative and commercially aware. I’ve consistently valued his professionalism, strategic thinking, and his ability to balance legal risk with business realities.’
Key clients
- Ryanair DAC
- Payback
Work highlights
Advising Ryanair DAC in regards to online platform regulation in Germany.


