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横 山  憲 夫    Norio Yokoyama

Professional History

1996     Joined Tokyo Office of Deloitte Touche Tohmatsu LLC

2000     Registered Certified Public Accountant

2001     Assigned to Taipei Office of Deloitte & Touch

2007     Tokyo Office of Limited Liability Audit

             Corporation Tohmatsu, Total Service Department

2013     Dispatched to a major general trading company

2014     Assumed the post of the Representative Director of

             Yokoyama Consulting Co., Ltd.

             Joined Nishikawa Associates Group

Academic History

1994     Graduated from Interdisciplinary Graduate School of

             Science and Technology at Tokyo Institute of Technology


Certified Public Accountant (Japan)


Internationalization Support Advisor, Organization for Small & Medium Enterprises and Regional Innovation, Japan

Authored books


 - Asuka Publishing, 2015

会社を成長させる5つのアクション 経営管理体制の整備とIPO

 - Chuokeizai-sha, 2013

アジア諸国の税法 主要10カ国・地域の税制のすべて 第4版 (co-author)

 - Chuokeizai-sha, 2003

​西 川  弦 子    Itoko Nishikawa

Professional History

Worked at Isetan Co., Ltd., (present-day Isetan Mitsukoshi Holdings), the management strategy office at a foreign corporation, and joined the Taipei Office of Deloitte & Touch in 2006.

Worked since 2012 at the Tokyo Office of Nishikawa Associates (Taiwan) Co., Ltd., and became a Joint Representative of Nishikawa Associates Co., Ltd.

Academic History

Graduated from Faculty of Law at Keio University

Graduated from MBA Program at Stephen M. Ross School of Business at University of Michigan


Administrative Scrivener

Authored books

アジア諸国の税法 主要10カ国・地域の税制のすべて 第4版 (co-author)

 - Chuokeizai-sha, 2003

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