Oct 1964 Established Kanetsuna Komuten (Limited Company); Representative Director, President Feb 1969 Reorganized as a stock company; Representative Director, President Apr 1972 Changed trade name to Shin Nihon Kensetsu Co., Ltd. Aug 1975 Representative Director, President, Kensetsu Hozen Service Association (now Shin Nihon Community Co., Ltd.) May 1995 Representative Director, President, Shin Nihon Fudosan Co., Ltd. Nov 2002 Representative Director, President, Rehouse Build Japan Co., Ltd. Sep 2006 Chairman, Shin Nikko Shinsei (Shenyang) Real Estate Co., Ltd. Dec 2006 Representative Director, Chairman, Kenken Co., Ltd. Mar 2012 Chairman and Representative Director, Japan Mid- and High-Rise Seismic Construction Organization (current) Jun 2013 Representative Director, Chairman and Chairman Executive Officer, the Company Apr 2019 Director, the Company Jun 2019 Chairman of the Board, the Company (current)

Apr 1989 Joined Sanwa Bank, Ltd. (now MUFG Bank, Ltd.) Apr 2003 Joined the Company Apr 2004 General Manager, Administration Division, the Company Jun 2004 Director, the Company Jun 2007 Managing Director, the Company Apr 2008 Managing Director; Deputy General Manager, Construction Sales Division, the Company Jun 2009 Representative Director, Executive Vice President, the Company Apr 2010 Representative Director, Executive Vice President; General Manager, Construction Sales Division, the Company Jun 2013 Representative Director, President and Executive Officer, the Company (current) Jun 2015 Representative Director, President, Shin Nihon Fudosan Co., Ltd. (current) Jun 2015 Representative Director, President, Rehouse Build Japan Co., Ltd. (current) Jun 2016 Representative Director, President, Shin Nihon Community Co., Ltd. (current) Jun 2020 Representative Director, Chairman, Kenken Co., Ltd. (current)

Apr 1991 Joined Sanwa Bank, Ltd. (now MUFG Bank, Ltd.) Jun 2006 Joined the Company Jun 2008 Executive Officer; General Manager, Corporate Planning Office, the Company Jun 2010 Director; General Manager, Administration Division and Corporate Planning Office, the Company Jun 2013 Director and Executive Officer; General Manager, Administration Division and Corporate Planning Office, the Company Jun 2014 Director and Managing Executive Officer; General Manager, Administration Division and Corporate Planning Office, the Company Jun 2023 Director and Senior Managing Executive Officer; General Manager, Administration Division and Corporate Planning Office, the Company (current)

Sep 2004 Joined Nissho Iwai Real Estate Co., Ltd. (now Sojitz Corporation) Apr 2007 Joined the Company Apr 2015 Executive Officer; General Manager, Real Estate Development Department, Development Business Division, the Company Jun 2018 Director and Executive Officer, the Company Jun 2021 Director and Managing Executive Officer; General Manager, Real Estate Development Department, Development Business Division, the Company Apr 2025 Director and Senior Managing Executive Officer; General Manager, Development Business Division and Real Estate Development Department; Yokohama Branch Manager, the Company (current)

Apr 1987 Joined the Company Apr 2007 Executive Officer; General Manager, Sales Planning Department, Construction Sales Division, the Company Jun 2013 Director and Executive Officer; General Manager, Planning & Development Department, Construction Sales Division, the Company Jun 2018 Director and Managing Executive Officer; General Manager, Planning & Development Department, Construction Sales Division, the Company Jun 2022 Retired as Director due to restructuring of the Board; Senior Managing Executive Officer; Deputy General Manager, Construction Sales Division; General Manager, Planning & Development Department, the Company Jun 2025 Director and Senior Managing Executive Officer; Deputy General Manager, Construction Sales Division; General Manager, Planning & Development Department, the Company Apr 2026 Director and Senior Managing Executive Officer; Deputy General Manager, Construction Sales Division-wide Headquarters; General Manager, First Construction Sales Division; General Manager, Planning & Development Department, the Company (current)

Apr 1999 Registered as attorney-at-law; joined Shiba-Daimon Law Office (current) Jun 2015 Director, the Company (current)

Apr 1979 Employed by City of Chiba Apr 2005 Planning Division Manager, Planning and Coordination Bureau, City of Chiba Apr 2008 Deputy Director-General, Planning and Coordination Bureau, City of Chiba Apr 2010 Deputy Director-General, Urban Bureau, City of Chiba Apr 2011 Director-General, Urban Bureau, City of Chiba Apr 2013 Director-General, General Policy Bureau, City of Chiba Jul 2014 Deputy Mayor, City of Chiba Jun 2022 Director, the Company (current)

Oct 1998 Joined Asahi Audit Corporation (now Ernst & Young ShinNihon LLC) Jan 2005 Seconded on a fixed two-year term to the Securities and Exchange Surveillance Commission, Financial Services Agency May 2016 Partner, Ernst & Young ShinNihon LLC Jul 2021 Representative Partner, Oshima Accounting Tax Corporation (current) Jul 2021 Representative, Koji Oshima CPA Office (current) Jul 2021 Representative Director, OBR Co., Ltd. (current) Jun 2022 Director, the Company (current)

Apr 1988 Joined the Company Apr 2007 Executive Officer; General Manager, Development Sales Department, Construction Sales Division, the Company Jun 2013 Director and Executive Officer; General Manager, Development Sales Department, Construction Sales Division, the Company Jun 2018 Director and Managing Executive Officer; General Manager, Development Sales Department, Construction Sales Division, the Company Jun 2022 Retired as Director due to restructuring of the Board; Senior Managing Executive Officer; Deputy General Manager, Construction Sales Division; General Manager, Development Sales Department, the Company Apr 2026 Senior Managing Executive Officer; Deputy General Manager, Construction Sales Division-wide Headquarters; General Manager, Second Construction Sales Division; General Manager, Development Sales Department, the Company (current)

Apr 1984 Joined Aoki Construction Co., Ltd. (now Aoki Asunaro Construction Co., Ltd.) Sep 2005 Joined the Company Apr 2008 General Manager, Finance Department, Administration Division, the Company Jun 2016 Full-time Audit and Supervisory Board Member, the Company (current)

Apr 1981 Joined The Chiba Bank, Ltd. Jun 2010 Executive Officer; Branch Support Department Manager, The Chiba Bank, Ltd. Jun 2012 Director and Managing Executive Officer, The Chiba Bank, Ltd. Jun 2014 Director and Senior Managing Executive Officer; General Manager, Sales Division, The Chiba Bank, Ltd. Jun 2016 Director and Deputy President, The Chiba Bank, Ltd. Jun 2019 President and Director, Chibagin Securities Co., Ltd. Jun 2020 Audit and Supervisory Board Member, the Company (current)

Oct 1996 Lecturer, Eco-Technology Systems Laboratory, Yokohama National University Apr 1997 Assistant, Department of Housing Science, Faculty of Home Economics, Japan Women's University Apr 2000 Associate Professor, Department of Industrial Design, Faculty of Engineering, Chiba Institute of Technology Apr 2008 Professor, Department of Design Science, Faculty of Creative Engineering, Chiba Institute of Technology (current) Jun 2025 Audit and Supervisory Board Member, the Company (current)