- Regulatory/Regulated Transactions
- Top rankings received from Best Lawyers in the 10th edition of "The Best Lawyers in Japan"
- Shigeki Okatani ranks in the top tier in Expert Guides: The World’s Leading Practitioners Chosen by Their Peers 2017
- Hiroki Aoyama and Shigeki Okatani ranked in the top tier in Expert Guides: The World’s Leading Practitioners Chosen by Their Peers, LMG Rising Stars 2016 (Inaugural edition)
Shigeki Okatani：Legal Topics
- Jul. 4, 2017External Seminars
- "Comparative Analysis of the Legal Framework and Market Practice for Infrastructure／PPP in Australia／UK and in Japan"
- "Renewable Energy and Infrastructure Investment Risks (1): What Kind of Risks are There?"
- "The Public-Private Partnership Law Review 3rd Edition – Japan Chapter"
- Book Article
- "Energy Fifth Edition"
- The University of Tokyo (LL.B., 2002)
- Seconded to the Ministry of Economy, Trade and Industry, Government of Japan (2005-2006)
- University of Virginia School of Law (LL.M., 2009)
- With Clayton Utz, Brisbane, Australia (2009-2010)
- Seconded to IB Products Group, Mizuho Securities Co., Ltd. (2010-2011)
- Member of Subcommittee of Financial Instrument and Exchange Law, Securitization Forum of Japan (2006-2007)
- Member of Subcommittee of Trust Law and Trust Business Law, Securitization Forum of Japan (2006-2007)
- Member of Committee of Accounting and Tax, Securitization Forum of Japan (2006-2008)
- Member of Working Group of Financial Regulation, Securitization Forum of Japan (2007-2008)
admitted in Japan, 2003; New York, 2011
Daini-Tokyo Bar Association
New York State Bar Association