Management Team

Director

President and CEO

Seiichiro Yamaguchi

(Jan. 5, 1961)

Biography
President and CEO Seiichiro Yamaguchi
  • Mar. 1983 Graduated from Keio University,School of Law
  • Apr. 1983 Entered Mitsui Real Estate Sales Co., Ltd.
  • Apr. 1986 Entered Tosei-Shoji Corporation
  • Aug. 1990 Director of the Company
  • Jun. 1994 President and Representative Director of the Company (current position)
  • Dec. 1995 Representative Director of Palms Community Management Co. Ltd. (the predecessor of Tosei Community Co., Ltd.)
  • Jul. 2004 President and CEO of the Company (current position)

Director, COO

Katsuhito Kosuge

(Jul. 17, 1960)

Biography
Director, COO Katsuhito Kosuge
  • Mar. 1983 Graduated from Keio University,School of Economics
  • Apr. 1983 Entered Tokyu Construction Co., Ltd.
  • Apr. 1986 Entered Tosei-Shoji Corporation
  • Jan. 1996 Director of the Company
  • Dec. 2000 Managing Director of the Company
  • Jul. 2004 Managing Executive Officer of the Company
  • Sep. 2005 Representative Director of Tosei Revival Investment Co.,Ltd.
  • Feb. 2006 COO and Senior Executive Officer of Business Division of the Company (current position)
  • Oct. 2007 Representative Director of Tosei Asset Management,Corp.
  • Apr. 2008 Director of Tosei Asset Advisors, Inc.
  • Feb. 2012 Director of Tosei Asset Advisors, Inc. (current position)

Director, CFO

Noboru Hirano

(Oct. 17, 1959)

Biography
Director, CFO Noboru Hirano
  • Mar. 1982 Graduated from Keio University,School of Business and Commerce
  • Apr. 1982 Entered Kokubu & Co., Ltd.
  • Apr. 1991 Entered Tosei-Shoji Corporation
  • May 1995 Director of Tosei-Shoji Corporation
  • Mar. 2001 General Manager of Finance and Accounting Department of the Company
  • Oct. 2002 Managing Director of the Company
  • Jul. 2004 Managing Executive Officer of the Company
  • Mar. 2005 Audit & Supervisory Board Member of Tosei Revival Investment Co., Ltd.
  • Apr. 2005 Audit & Supervisory Board Member of Tosei Community Co., Ltd.
  • Sep. 2005 Representative Director of Tosei REIT Advisors, Inc.
  • Feb. 2006 CFO and Senior Executive Officer of Administrative Division of the Company (current position)
  • Dec. 2007 Representative Director of Tosei Revival Investment Co.,Ltd.
  • Jan. 2013 Director of Tosei Revival Investment Co., Ltd. (current position)
  • Feb. 2013 Director of Tosei Community Co., Ltd. (current position)
  • Feb. 2016 Director of Tosei Asset Advisors, Inc. (current position)

Director, Managing Executive Officer (Asset Solution Department 4、Asset Solution Department 5)

Masaaki Watanabe

(Jan. 25, 1963)

Biography
Directors, Managing Executive Officer (Asset Solution Department 4) Masaaki Watanabe
  • Mar. 1986 Graduated from Waseda University,School of Science and Economics
  • Apr. 1986 Joined Towa Real Estate Development Co., Ltd. (the predecessor of Mitsubishi Jisho Residence Co., Ltd.)
  • Feb. 1998 Joined the Company
  • Aug. 2006 Director of Tosei Revival Investment Co., Ltd.
  • Dec. 2006 General Manager of Asset Solution Business Department 1 of the Company
  • Mar. 2008 Executive Officer and General Manager of Asset Solution Business Department 1 of the Company
  • Dec. 2012 Executive Officer in charge of Asset Solution Business Department 3 and Asset Solution Business Department 4 of the Company
  • Dec. 2014 Executive Officer in charge of Asset Solution Department 3 of the Company
  • May. 2015 Managing Executive Officer, Deputy Chief of Business Division and in charge of Asset Solution Department 3 of the Company
  • Mar. 2017 Managing Executive Officer and Deputy Chief of Business Division of the Company
  • Jun. 2017 Managing Executive Officer, Deputy Chief of Business Division and in charge of Asset Solution Department 4 of the Company
  • Feb. 2018 Director of the Company
  • Dec. 2018 Director,Managing Executive Officer, Deputy Chief of Business Division and in charge of Asset Solution Department 4,Asset Solution Business Department 5 of the Company (current position)

Director, Managing Executive Officer (Asset Solution Department 1)

Hideki Nakanishi

(Jun. 17, 1967)

Biography
Directors, Managing Executive Officer (Asset Solution Department 1) Hideki Nakanishi
  • Mar. 1990 Graduated from Keio University,School of Economics
  • Apr. 1990 Joined The Yasuda Trust & Banking Co., Ltd. (the predecessor of Mizuho Trust & Banking Co., Ltd.)
  • Apr. 2006 Joined the Company
  • Dec. 2006 General Manager of Asset Solution Business Department 4 of the Company
  • Dec. 2010 General Manager of Asset Solution Business Department 1 of the Company
  • Mar. 2013 Executive Officer in charge of Asset Solution Department 1 of the Company
  • Feb. 2016 Director of Tosei Revival Investment Co., Ltd.(current position)
  • Mar. 2017 Managing Executive Officer in charge of Asset Solution Department 1 of the Company
  • Feb. 2018 Director of the Company
  • Dec. 2018 Director,Managing Executive Officer,Deputy Chief of Business Division and in charge of Asset Solution Department 1 of the Company (current position)

Independent Director

Kenichi Shohtoku

(Jan. 20, 1971)

Biography
Independent Directors Kenichi Shohtoku
  • Mar. 1993 Graduated from Keio University,School of Economics
  • Oct. 1995 Entered Asahi & Co., Ltd. (the predecessor of KPMGAZSA LLC)
  • Sep. 1999 Transferred to Arthur Andersen & Co., Kuala Lumpur Office
  • Sep. 2002 Entered SCS Global Accounting Co., Ltd. (the predecessor of SCS Global Consulting (S) Pte Ltd)
  • Nov. 2003 Representative Director of SCS Global Accounting Co.,Ltd. (the predecessor of SCS Global Consulting (S) PteLtd) (current position)
  • Sep. 2005 Director of O-RID GLOBAL BPO PTE. LTD.
  • Dec. 2010 Audit & Supervisory Board Member of ROKI TECHNO CO., LTD
  • Feb. 2012 Director of the Company (current position)
  • Jan. 2013 Audit & Supervisory Board Member of ROKI GROUP HOLDINGS CO., LTD. (current position)

Independent Director

Hiroyuki Kobayashi

(Mar. 3, 1965)

Biography
Independent Directors Hiroyuki Kobayashi
  • Mar. 1987 Graduated from The University of Tokyo,School of Law
  • Apr. 1987 Joined the Industrial Bank of Japan, Ltd. (the predecessor of Mizuho Bank,Ltd.)
  • Apr. 2000 Seconded to Mizuho Securities Co., Ltd.
  • Apr. 2003 Head of Advisory Department IV of Mizuho Securities Co., Ltd.
  • Jul. 2005 Joined Sophia Corporation
  • Apr. 2006 Vice President and Director of Sophia Corporation
  • Dec. 2006 Joined Mizuho Securities Co., Ltd.
  • Jun. 2008 Deputy Head of General Planning Department of Mizuho Securities Co.,Ltd.
  • Dec. 2011 Head of Corporate Communications Department of Mizuho Securities Co.,Ltd.
  • Apr. 2014 Senior Corporate Officer attached to Corporate Investment Services & Retail Business Division of Mizuho Securities Co., Ltd.
  • Apr. 2015 Head of Wealth Management Division, Retail & Business Banking Division of Mizuho Securities Co., Ltd.
  • Apr. 2017 CEO of Social Capital Management, Inc. (current position)
  • Feb. 2018 Director of the Company(current position)
  • Apr. 2018 Executive Vice President of PRECIOUS SQUARE.inc(current position)

Audit & Supervisory Board Members

Yutaka Kitamura (full-time)

Hitoshi Yagi(full-time)

Tatsuki Nagano

Osamu Doi

Executive Officer

Senior Executive Officer  (Corporate Planning Department)

Ichiro Kawabata

Executive Officer (M&A・Group Strategy Department, Administration Department)

Shunsuke Yamaguchi

Executive Officer (Accounting and IR Department)

Nobuto Fujiwara

Executive Officer (Asset Solution Department 2, Architecture Planning Department)

Koji Kuramoto

Executive Officer (Asset Solution Department 3)

Hitoshi Oshima

As of March 1, 2019