2020 – present – Sonderhoff & Einsel Law and Patent Office
2007 – 2020 – Clifford Chance – Tokyo
2012 – 2013 – Clifford Chance – Singapore
2004 – 2005 – Legal Dept., Nikko Asset Management Co., Ltd.
2001 – 2004 – Mori Hamada & Matsumoto Paralegal
2000 – 2001 – The Industrial Bank of Japan, Limited (current Mizuho Bank, Ltd.)