Mathias is a Partner in Osborne Clarke’s Corporate group in the firm's London office.

Mathias advises on a range of corporate matters including mergers and acquisitions, venture and growth capital fundraisings, joint ventures and reorganisations and corporate governance. Mathias specialises in advising clients in the Tech, Media and Comms sector, where he has worked with businesses operating in, amongst other areas, digital media; e-commerce and consumer internet; advertising and marketing services; video games; cybersecurity; enterprise software; and IT consulting.

Mathias' clients include a mix of fast-growth private companies, entrepreneurs and investors, as well as publicly-traded companies.

Mathias is regularly engaged on cross-border transactions involving parties across the globe.

Mathias joined Osborne Clarke in 2006.



Advised 3Lateral on its sale to Epic Games.

Gram Games

Advised the shareholders of Gram Games on the $250 million sale to Zynga. Read more >

Karma Communications, Fjord and Brand Learning

Advised the shareholders of these companies their respective sales to Accenture.

Founders Factory

Advised on the set-up and investments from Holtzbrinck, Guardian Media Group, L'Oreal, Aviva, easyJet and others.


Advised PlayMonster LLC on the acquisition of Interplay.

Secure Code Warrior

Advised Secure Code Warrior on its acquisition of Sensei Security and its investment from AirTree Ventures and Paladin Group.


Advised Bizagi on its $48 million growth capital investment from Invus.

Mention Me

Advised Mention Me on its $7 million series A investment from Eight Roads.