Jonas qualified as a Chartered (UK) Patent Attorney and as a European Patent Attorney in 2010, and as a Singapore Registered Patent Attorney in 2016. He specialises in electronics patent matters and has particular expertise in drafting and prosecuting patent applications in the electronics and software fields. Jonas practices in designs as well as patents and has experience of registering designs in Europe for graphical user interfaces and animated characters.

Jonas regularly visits Japan and has given a number of presentations on patent and design law in Japanese. Jonas graduated from Imperial College London with an MSci degree in Physics. His final year project involved computational modelling of atoms. Following graduation he spent two years teaching English in Japan.

Jonas joined our London office in 2008 and moved to our Singapore office in June 2015. Before joining Marks & Clerk, Jonas completed a Masters degree in Management of Intellectual Property at Queen Mary University of London and worked for a German Patent Attorney firm.

Jonas was named an “IP Rising Star” in 2018, 2019 & 2020 and a "Notable Practitioner" in 2021 by Managing Intellectual Property.