Latest
INTA 2026
AI
Careers
Copyright
Diversity & Inclusion
Events Videos
Law firm news
Trade secrets
In-house
Patents
Trademarks
Jurisdictions
Europe
Americas
Asia
Australasia
Africa
Unified Patent Court
Rankings
About Rankings
Practice Area Rankings
Global In-House Elite 2026
Diversity & Inclusion Top 100 2025
Leaders 2026
Directory
WIPR Insights
Magazines
IP services: Product walk-throughs
Whitepapers
Webinars
Events
Events schedule
About
Contact
Newsletter
Login
Subscribe
Home
About
Contact
Newsletter
Login
Request Trial
Home
Leaders 2026
Mark Jansen
Mark Jansen
Key details
Job title:
Partner, Industry Co-Lead – Games, Blockchain & Cryptocurrency
Firm:
Fenwick & West
Jurisdiction:
US
Services:
Trademarks
Type:
Non-Contentious
Rationale:
USA Trademarks 2025: Outstanding
Level:
Mid-level
Company Latest
Ex-Amazon associate general counsel joins Morgan Lewis
Ex-Amazon associate general counsel joins Morgan Lewis
More leaders
profile
Karen Webb
Partner, Practice Area Lead – Trademark
Fenwick & West
More features
Creating a global online IP community
Brussels under scrutiny for IP policy as US flags risks to innovation
Fed Circ delivers mixed ruling in FedEx IPR appeal involving Qualcomm
Duracell cannot cut power to BASF’s secrets complaint