2021 – Member of the Study Group on Trading Environment for Licensing of Standard Essential Patents, Ministry of Economy, Trade and Industry (METI)
2020 – Member of the SIP-adus Intellectual Property Strategy Review Committee, Cabinet Office
2020 – Member of the Study Group on Fair Value Calculation of Standard Essential Patents for Multi-Component Products, Ministry of Economy, Trade and Industry (METI)
2020 – Vice-Chairman of the Unfair Competition Prevention Act Committee (Japan Patent Attorneys Association)
2020 – 2021 – Enforcement Committee of INTA (International Trademark Association)
2019 – present – Ethics committee of the Council for Industrial use of Biological and Environmental Repositories (CIBER)
2019 – 2021 – Member of Tokyo Bar Association Civil Judiciary Reform Realization Headquarters
2018 – present – Statutory auditor of Bruker Japan K.K.
2018 – 2020 – Instructor of training course for IP Litigator qualification (Japan Patent Attorneys Association)
2018 – 2019 – Committee member of Japan Patent Attorneys Association Unfair Competition Prevention Act
2018 – 2019 – Anticounterfeiting Committee of INTA (International Trademark Association)
2014 – present – Designated Legal Counsel for Austrian Embassy in Tokyo
2013 – 2014 – Visiting Scholar at University of Washington School of Law
2012 – 2013 – Trademark Office Practices Committee of INTA
2008 – present – Sonderhoff & Einsel, Law and Patent Office
1993 – 2007 – IPtrust Inc.