Lego brick still protected as a design patent
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Smart contracts in the insurance industry: contract design and regulatory compliance for InsurTech start-ups
AI content for subscription platforms
E-sports finally charitable? What the government draft of the Tax Amendment Act 2025 really brings
Clubs, photos and minors: managing consent properly
AI faces, voice clones and deepfakes in advertising: rules of the game under the EU AI Act and German law
Modding in EULAs and contracts – what applies legally in Germany?
Arbitration agreements in EULAs and developer contracts
Chain of title in game development: building a clean chain of rights
Fail-fast clauses in media productions – what are they actually?
Founder’s agreement vs. shareholder agreement: setting the course for startups at an early stage
Cheat software without code intervention: What the BGH really decided in the Sony ./. Datel case (I ZR 157/21)
Digital integrity as a (new) fundamental right: status in Germany and the EU in 2025
European Economic Interest Grouping (EEIG)
Upload filters between copyright and personal rights
On-demand transmission right in the digital space: streaming, Section 19a UrhG and licensing
Q&A: Legal issues for game developers

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Video series – about me

In this video series, you will get a personal insight into my work and personality as lawyer Marian Härtel. Each video offers an authentic and honest presentation of my expertise in IT law, my experience in gaming, e-sports and blockchain as well as my passion for innovative technologies.

In just 1-3 minutes per video, you will learn how I combine my legal expertise with entrepreneurial thinking to support businesses and creatives in the digital world. From my international client base to my role as a business consultant, discover what sets me apart and how I can help you achieve your goals in the digital world.

These videos are created by myself, without the use of AI, and offer you an unbiased view of how I work and my commitment to your legal and strategic challenges.

One of my guiding principles is...
In this video, I share one of my most important guiding principles as a lawyer: I simply don't take the piss out of my clients. That may sound ...
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