Our members – MIKASA＆Co.

Koichi Yasuda

Managing Partner＆Representative Partner/CPA

Career history

Mar. 1989	Graduated from Chuo University Faculty of Law, Department of Law
Sep. 1988	Joined KPMG Minato & Co. (currently Ernst & Young ShinNihon LLC)
Apr. 1991	Registered as Certified Public Accountant
May 2000	Founded Yasuda CPA Office (current)
Oct. 2003	Founded Neuest CPA Office
Feb. 2005	Registered as Certified Tax Accountant
Jun. 2006	Representative Partner at MIKASA＆Co.
Sep. 2006	Representative Partner at Mikasa Tax Accountant Corporation (current)
Aug. 2019	Managing Partner & Representative Partner at MIKASA＆Co. (current)

Career history

Mar. 1992	Graduated from Nihon University College of Science and Technology
Oct. 1995	Joined KPMG Tokyo Office (currently KPMG AZSA LLC)
Oct. 2005	Founded Ito CPA Office (current)
Jun. 2006	Representative Partner at MIKASA＆Co. (current)
Jan. 2009	Representative Director at SOX Advisors Co., Ltd. (current)
Jun. 2011	Outside Auditor at SPACE SHOWER NETWORKS INC. (current)
Jun. 2012	Outside Auditor at WILL GROUP, INC.
Jun. 2015	Outside Director at WILL GROUP, INC. (current)
Feb. 2017	Outside Auditor (currently Outside Director) at Excite Japan Co., Ltd.
	Director or Auditor (including a substitute auditor) of other listed companies and venture companies

Career history

Mar. 2003	Graduated from Keio University Faculty of Economics
Oct. 2003	Joined KPMG AZSA LLC
Aug. 2015	Representative Director at Ota Kinoshita Certified Accountant Office (current) Representative Partner at MIKASA＆Co. (current)

Career history

2004	Passed Certified Accountant 2nd Exam (under the old examination system)
2006	Graduated from Keio University Faculty of Economics Joined KPMG AZSA LLC Tokyo Office
2008	Registered as Certified Public Accountant
2015	Transferred to KPMG Columbus Office in the US
2018	Transferred to KPMG Houston Office in the US
2020	Founded Ishida CPA Office (current) President at IAIC,Inc. (current) Representative Partner at MIKASA＆Co. (current)
2022	Auditor at Nihon University Enterprise Co., Ltd
	Outside Auditor at CyberStep, Inc. (current)
	Representative Partner at IAIC Tax, Co. (current)

Career history

Mar. 2002	Graduated from Kansai University Faculty of Informatics, Department of Informatics
Apr. 2002	Joined Daiwa Institute of Research Ltd.
Apr. 2007	Joined MIKASA＆Co.
Aug. 2019	Partner at MIKASA＆Co. (current)
Nov. 2020	Founded Iyama CPA Office (current)