長浜 博行

Government Posts

1. Oct 1, 2012環境大臣、原発事故の収束及び再発防止担当大臣、内閣府特命担当大臣（原子力防災）に就任^{[1][2][3][4][5]}
   Appointed Minister of the Environment, Minister for Restoration from and Prevention of Nuclear Accidents, and Minister of State for Nuclear Emergency Preparedness
2. Sep 2, 2011野田内閣にて内閣官房副長官に就任^{[1][2][3][4][5]}
   Appointed Deputy Chief Cabinet Secretary in the Noda Cabinet
3. Jun 8, 2010菅内閣にて厚生労働副大臣に再任^[1][2][3]
   Reappointed State Minister of Health, Labour and Welfare in the Kan Cabinet
4. Sep 18, 2009鳩山内閣にて厚生労働副大臣に就任^{[1][2][3][4][5]}
   Appointed State Minister of Health, Labour and Welfare in the Hatoyama Cabinet

Party Posts

1. Oct 21, 2025立憲民主党 常任顧問に就任^[1]
   Appointed Standing Advisor of the Constitutional Democratic Party of Japan
2. Sep 2019立憲民主党 参議院議員会長に就任^[1][2][3][4]
   Appointed President of the House of Councillors Caucus of the Constitutional Democratic Party of Japan
3. Oct 2016民進党 皇位検討委員長に就任^[1]
   Appointed Chairperson of the Committee on Imperial Succession of the Democratic Party
4. Sep 2016民進党 副代表に就任^[1]
   Appointed Vice President of the Democratic Party
5. Jan 2015民主党 倫理委員長に就任^[1]
   Appointed Chairperson of the Ethics Committee of the Democratic Party of Japan
6. Sep 2010民主党 財務委員長に就任^[1]
   Appointed Chairperson of the Finance Committee of the Democratic Party of Japan

Committee Chairs

1. Aug 2025参議院 憲法審査会 会長に就任^{[1][2][3][4][5]}
   Appointed Chairperson of the House of Councillors Commission on the Constitution
2. Aug 3, 2022第33代参議院副議長に就任^{[1][2][3][4][5][6]}
   Inaugurated as the 33rd Vice-President of the House of Councillors
3. Oct 2020参議院 環境委員長に就任^[1][2][3][4]
   Appointed Chairperson of the House of Councillors Committee on Environment
4. May 2018参議院 国土交通委員長に就任^[1][2][3][4]
   Appointed Chairperson of the House of Councillors Committee on Land, Infrastructure, Transport and Tourism
5. Oct 2013参議院 国家基本政策委員長に就任^[1][2][3][4]
   Appointed Chairperson of the House of Councillors Committee on Fundamental National Policies

Professional Career

1. Jul 1992細川護熙参議院議員の公設第一秘書に就任^[1][2][3][4]
   Appointed First Public Secretary to Member of the House of Councillors Morihiro Hosokawa
2. May 1992日本新党の結党に参画し、秘書室長に就任^[1][2][3]
   Participated in the founding of the Japan New Party and appointed Chief of the Secretariat
3. Oct 1991財団法人松下政経塾 東京事務所長に就任^[1][2]
   Appointed Director of the Tokyo Office of the Matsushita Institute of Government and Management
4. ~ 1987家業の町工場（浦安鉄鋼団地）に勤務^[1]
   Worked at his family's factory in Urayasu Steel District
5. ~ 1982伊藤忠商事株式会社（鉄鋼本部）にて勤務^[1]
   Worked at Itochu Corporation (Steel Division)
6. ~ 1981株式会社バンダイ・シンガポール支店にて1年間勤務^[1]
   Worked at the Singapore branch of BANDAI Co., Ltd. for one year

Education

1. Apr 1981松下政経塾に第2期生として入塾^[1][2][3][4]
   Entered the Matsushita Institute of Government and Management as a member of the second class
2. Mar 1981早稲田大学政治経済学部を卒業^[1][2][3][4]
   Graduated from the School of Political Science and Economics, Waseda University

Awards

1. Dec 10, 2021永年在職議員（25年）表彰を受ける^[1]
   Commended as a Long-serving Member of the Diet (25 years)

Other

1. Jul 20, 2025第27回参議院議員通常選挙にて4選^[1][2][3]
   Elected to the House of Councillors for a fourth term in the 27th Regular Election
2. Jul 21, 2019第25回参議院議員通常選挙にて3選^[1][2][3][4]
   Elected to the House of Councillors for a third term in the 25th Regular Election
3. Jul 21, 2013第23回参議院議員通常選挙にて再選^[1][2][3][4]
   Re-elected to the House of Councillors in the 23rd Regular Election
4. Jul 29, 2007第21回参議院議員通常選挙にて初当選^{[1][2][3][4][5]}
   First elected to the House of Councillors in the 21st Regular Election
5. Sep 11, 2005第44回衆議院議員総選挙にて4選^[1]
   Elected to the House of Representatives for a fourth term in the 44th General Election
6. Nov 9, 2003第43回衆議院議員総選挙にて3選^[1]
   Elected to the House of Representatives for a third term in the 43rd General Election
7. Jun 25, 2000第42回衆議院議員総選挙にて再選^[1][2]
   Re-elected to the House of Representatives in the 42nd General Election
8. Jul 18, 1993第40回衆議院議員総選挙にて初当選^{[1][2][3][4][5]}
   First elected to the House of Representatives in the 40th General Election
9. Oct 20, 1958東京都に生まれる^{[1][2][3][4][5]}
   Born in Tokyo

審査会· Deliberative Council

• 憲法審査会

  Commission on the Constitution
  会長· President

常任委員会· Standing Committee

• 環境委員会

  Committee on Environment
  委員· Member