This website is about Space, Tech, Law, and Space Tech Law.

SpaceTech.Law is presented by SpaceTech.Lawyer Dr. Holger A. Kastler, advising on all space tech related legal matters on Earth and in orbit.

I am a lawyer licensed in Germany and advise clients on German law, EU law, and international space law. I am experienced in Intellectual Property (IP), Information Technology (IT), and space related regulatory requirements. My focus is on the space industry to enable space tech companies from both the traditional space domain and new space actors navigate through the legal framework and catapult their business into higher spheres.

You can connect with me on LinkedIn.


This website and its contents may be considered attorney advertising under the rules of certain jurisdictions. Prior results do not guarantee a similar outcome.

The information and materials offered on this site are for general informational purposes only, do not constitute and should not be considered to be legal advice, and are presented without any representation or warranty whatsoever, including as to the accuracy or completeness of the information. No one should, or is entitled to, rely in any manner on any of the information on this site. If you are seeking advice, you should consult with a legal counsel familiar with the particular circumstances.


All opinions and statements on this site are my own, personal, and do not reflect the opinions or statements of organizations I am affiliated with.

Ad astra.