2013 – heute – Sonderhoff & Einsel Law and Patent Office, Tokyo
2011 – 2013 – Freiberuflicher Übersetzer
2009 – 2011 – Abe, Ikubo & Katayama Law Firm
2002 – 2005 – Ability InterBusiness Solutions
1999 – 2002 – Japan Exchange and Teaching (JET) Program