Hiroyuki Nagahama

Hiroyuki Nagahama
長浜 博行
Nagahama in 2023
Vice President of the House of Councillors
In office
3 August 2022 – 1 August 2025
PresidentHidehisa Otsuji
Masakazu Sekiguchi
Preceded byToshio Ogawa
Succeeded byTetsuro Fukuyama
Minister of the Environment
In office
1 October 2012 – 26 December 2012
Prime MinisterYoshihiko Noda
Preceded byGoshi Hosono
Succeeded byNobuteru Ishihara
Deputy Chief Cabinet Secretary
(Political affairs, House of Councillors)
In office
2 September 2011 – 1 October 2012
Prime MinisterYoshihiko Noda
Preceded byTetsuro Fukuyama
Succeeded byHirokazu Shiba
Member of the House of Councillors
Assumed office
29 July 2007
Preceded byAkira Imaizumi
ConstituencyChiba at-large
Member of the House of Representatives
In office
26 June 2000 – 12 July 2007
Preceded byYoshitaka Sakurada
Succeeded byHirohisa Fujii
ConstituencyChiba 8th (2000–2003)
Southern Kanto PR (2003–2007)
In office
19 July 1993 – 27 September 1996
Preceded byKatsuo Shinmura
Succeeded byConstituency abolished
ConstituencyChiba 4th
Personal details
Born (1958-10-20) 20 October 1958
PartyCDP (since 2018)
Other political
affiliations
JNP (1993–1994)
NFP (1994–1998)
DPJ (1998–2016)
DP (2016–2018)
DPP (2018)
Alma materWaseda University
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Hiroyuki Nagahama (長浜 博行, Nagahama Hiroyuki; born 20 October 1958) is a Japanese politician of the Constitutional Democratic Party of Japan, who served as vice president of the House of Councillors from 2022 to 2025.