牧山 ひろえ

Committee Chairs

1. Aug 2025参議院政府開発援助等及び沖縄・北方問題に関する特別委員長に就任^[1]
   Appointed Chairperson of the Special Committee on ODA and Okinawa/Northern Problems of the House of Councillors
2. Nov 2024参議院経済産業委員長に就任^[1][2][3][4]
   Appointed Chairperson of the Committee on Economy and Industry of the House of Councillors
3. Oct 2019参議院環境委員長に就任^[1][2][3][4]
   Appointed Chairperson of the Committee on Environment of the House of Councillors
4. Sep 2014参議院政治倫理の確立及び選挙制度に関する特別委員長に就任^[1][2][3][4]
   Appointed Chairperson of the Special Committee on Establishment of Political Ethics and Electoral System of the House of Councillors

Professional Career

1. Aug 2004株式会社ソニー・ピクチャーズ エンタテインメントの法務部シニア・マネージャーに就任^[1][2][3][4]
   Became Senior Manager of the Legal Department at Sony Pictures Entertainment Inc.
2. Sep 1996ニューヨークのハッシー法律事務所にて米国弁護士として勤務^[1][2]
   Worked as a U.S. attorney at Hussey Law Office in New York
3. Apr 1995ポリグラム株式会社（現 ユニバーサル ミュージック合同会社）法務室長に就任^[1][2][3][4]
   Became Head of the Legal Department at PolyGram Co., Ltd. (now Universal Music LLC)
4. Sep 1993松竹株式会社に入社し国際部で法務を担当^{[1][2][3][4][5]}
   Joined Shochiku Co., Ltd. and handled legal affairs in the International Division
5. Sep 1993ハリウッドのワーナー・ブラザーズ・エンターテイメントに出向^[1][2][3][4]
   Seconded to Warner Bros. Entertainment in Hollywood
6. May 1, 1993米国司法試験（ニューヨーク州、コネチカット州）に合格^[1][2]
   Passed the U.S. Bar Examination for New York and Connecticut
7. ~ 1991ニューヨークのマークス村瀬法律事務所にて勤務^[1]
   Worked at Marks & Murase law firm in New York
8. Aug 1988TBSを退社^[1]
   Resigned from TBS
9. Apr 1987TBSに入社しディレクターとして勤務^{[1][2][3][4][5]}
   Joined TBS and worked as a television director

Education

1. May 1, 1991米国トーマス・クーリー法科大学院を修了（法務博士）^[1][2][3][4]
   Completed Juris Doctor (JD) at Thomas M. Cooley Law School in the United States
2. Mar 1987国際基督教大学（ICU）教養学部語学科を卒業^[1][2][3][4]
   Graduated from the Division of Languages, College of Liberal Arts, International Christian University (ICU)

Awards

1. ~ Nov 26, 2023「三ツ星国会議員」として表彰（2回目）^[1]
   Recognized as a 'Three-Star Member of the Diet' for the second time

Other

1. Jul 20, 2025第27回参議院議員通常選挙にて4期目の当選^[1][2]
   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期目の当選^[1][2]
   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2期目の当選^[1][2]
   Elected to the House of Councillors for a second term in the 23rd regular election
4. Jul 29, 2007第21回参議院議員通常選挙（神奈川県選挙区）にて初当選^[1][2][3][4]
   First elected to the House of Councillors in the 21st regular election (Kanagawa at-large district)

常任委員会· Standing Committee

• 懲罰委員会

  Committee on Discipline
  委員· Member
• 法務委員会

  Committee on Judicial Affairs
  委員· Member

特別委員会· Special Committee

• 政府開発援助及び国際協力・人道支援等に関する特別委員会

  Special Committee on Official Development Assistance, International Cooperation, Humanitarian Assistance and Related Matters
  委員· Member