Marco Müller-ter Jung LL.M.

Partner - Certified Attorney in Information Technology

I specialise in information technology law, intellectual property rights and copyright law. I also provide advice in internet law, e-commerce law (e.g., E-Business, contracts, law of general terms and conditions, consumer protection, data protection and privacy, etc.) and IT-contract law.

Tel: +49 (0)221 5340 980 Mob: +49 (0)171 3034116 Fax: +49 (0)221 5340 9828



DWF Germany Rechtsanwaltsgesellschaft mbH Habsburgerring 2 WESTGATE 50674 Cologne GERMANY View office Tel: +49 (0)221 5340 980 Fax: +49 (0)221 5340 9828

My Expertise

I focus on the legal issues and requirements related to future technologies like Industrial-Internet, Additive Manufacturing, Connected Devices and Cars, Big Data, Wearables to name but a few.

Read more about me

I acquired the Master of Laws (LL.M) degree in information technology law at Düsseldorf Law School. I regularly publish legal articles in specialist magazines, most recently for the publication, 3D fab+print, where I have written about intellectual property challenges in relation to CAD files and legal requirements for the use of 3D printing technology.

  • Quality assurance in additive manufacturing processes, 3D fab+print, Issue 6, July/August 2016, Pages 25 – 28.
  • Asset Deals – the sale of aging plants from the seller’s perspective, Managing Aging Plants Magazine, Vol. 2, Issue 4, July/August 2016, Pages 14-16.
  • Brisch, Klaus / Müller-ter Jung, Marco, Autonomous Driving – Von Data Ownership über Blackbox bis zum Beweisrecht, CR 2016, 411-416
  • Product Development Compliance – Sucess factor to ensure competitiveness, 3D fab+print, Issue 5, June 2016, Pages 20 – 23.
  • Digitalization in industrial processes – (IT-) security of plants and legal requirements, Managing Aging Plants Magazine, Vol. 2, Issue 3, June 2016, Pages 14-16.
  • Harmonization of the industrial lifecycle and software-support, Managing Aging Plants Magazine, Vol. 2, Issue 2, April 2016, Pages 14-16.
  • Customer-specific 3D printing of products: Specifics regarding contractual performance obligations, 3D fab+print, Issue 4, April 2016, Pages 20 – 24.
  • Predictive Maintenance and Management Compliance – Managing Aging Plants the Smart Way, Managing Aging Plants Magazine, Vol. 2, Iusse 1, February 2016, Pages 14-16.
  • Legal Protection against imitation of products by means of 3D scanning and 3D printing, 3D fab+print, Issue 3, February 2016, Pages 22-26.
  • Amazon ‘share’ feature ruled unlawful, Comment to the ruling of OLG Hamm, 9 July 2015, Ref.: I-4 U 59/15), E-Commerce Law Journal Reports, Vol. 16, Issue 01, February 26, 2016, Page 14.
  • CAD files –A Challenge for Intellectual Property, 3D fab+print, Issue 02, December 2015, Pages 19-21
  • Legal requirements for the use of 3D printing technology – A legal overview, 3D fab+print, Issue 01, September 2015, Pages 21-23
  • Arrears of TK-customers – Lock vs. termination without notice, preclusion of the provider with respect to § 45k Abs. 2 TKG?, CR 2015, 81-86
  • Ex-post-regulation of TK-markets by Bundesnetzagentur - Connivance of fees as an assumption of approval, A case for more legal certainty with respect to price clauses in network access T&Cs, CR 2014, 778-784
  • The digital estate – what happens to emails, De-mails and files in hosted storage after death? - Essay, CR 2013, 446-455
  • Recognition of the authorship of the architect, Comment to the ruling of OLG Hamm, 08.09.2011, I-22 U 20/11 with Josef Limper, IP-Rechtsberater, 11/2012, p 248/249
  • Use of copyright protected architectural blue-prints, Essay on IP-consulting practice with Josef Limper, IP-Rechtsberater, 04/2012, p 87-90
  • Copyright assessment of an image within the image, Comment to the ruling of KG Berlin, 26.03.2010, 5 U 66/09 with Josef Limper, IP-Rechtsberater, 10/2010, p 227/228.
  • Visualization of customer information in M-Payment - The framework agreement as a way out with Sascha Kremer, Betriebs-Berater 2010, issue 32, p 1874 - 187.


Stellvertretender Vorsitzender des VDI Fachausschusses 105.5 Rechtliche Aspekte der additiven Fertigungsverfahren / Deputy Chairman of the VDI expert Committee 105.5 Legal aspects of additive manufacturing process.

Member of Rotary (Walsum/ Niederrhein, Germany)