Born in France · Nationality French — Politics / institutions

Noël Mamère

Documented profile covering 7 controversies, including “Chernobyl: defamation conviction concerning Pierre Pellerin followed by victory before ECtHR” and “2002 presidential election: confrontation with Lionel Jospin over nuclear power and threat not to endorse him”.

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Profile No. 1141 · Updated on 12 October 2026

Portrait of Noël Mamère

Photo: Wikimedia Commons

7Documented controversies
13Sources
0Formal charge · all time
2Convictions

I. Documented controversies

01

2017

End-of-term asset declaration: HATVP refers substantial omission to prosecutor

Investigation

In December 2017, the High Authority for Transparency in Public Life considered that there were serious doubts about the completeness, accuracy and truthfulness of Noël Mamère's end-of-term asset declaration because of the omission of a substantial portion of his assets. It referred the case to the Paris public prosecutor.

State of the evidence
Documented
Attribution
Directly implicated

Last verified: 7 September 2026

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02

2013

Leaves EELV: denounces what he calls 'the firm' built around Cécile Duflot

No legal proceedings

After fifteen years with the Greens, Noël Mamère announced in September 2013 that he was leaving EELV. He denounced what he regarded as factional practices and control of the party leadership by what he called 'the firm', centred on Cécile Duflot and her associates.

State of the evidence
Allegations
Attribution
Personally implicated

Sources · 1

  1. [1]

Last verified: 7 September 2026

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03

2011

Eva Joly campaign: public criticism of her strategy and tensions among environmentalists

No legal proceedings

During the crisis affecting Eva Joly's presidential campaign in November 2011, Noël Mamère publicly criticised some of the candidate's political positions and her relationship with the Socialist Party, contributing to internal EELV turmoil as Yannick Jadot resigned as spokesperson.

State of the evidence
Documented
Attribution
Personally implicated

Last verified: 7 September 2026

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04

2004–2007

Bègles same-sex marriage: ceremony despite prosecutors' opposition, suspension as mayor and final annulment

Civil / administrative proceedings

On 5 June 2004, Noël Mamère officiated at the marriage of two men in Bègles despite the public prosecutor's opposition and before French law recognised same-sex marriage. The Interior Minister suspended him from his duties as mayor for one month. The marriage was subsequently annulled, with the annulment upheld by the Court of Cassation in 2007.

State of the evidence
Documented
Attribution
Political responsibility

Last verified: 7 September 2026

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05

1999–2006

Chernobyl: defamation conviction concerning Pierre Pellerin followed by victory before ECtHR

Conviction

Noël Mamère was convicted of defamation in France after accusing Pierre Pellerin, a former radiological protection official at the time of Chernobyl, of downplaying the radioactive cloud's passage over France. The conviction was upheld by French courts.

State of the evidence
Established by a court
Attribution
Personally implicated

Sources · 3

  1. [1]
  2. [2]
  3. [3]
    Cour européenne des droits de l'hommeArrêt Mamère c. FranceCourt decisionPrimary source

Last verified: 7 September 2026

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06

2004–2005

Destruction of GM maize field: three-month suspended prison sentence

Conviction

Noël Mamère joined José Bové and other activists in destroying a genetically modified maize field in Menville, Haute-Garonne. The Toulouse Court of Appeal sentenced him in November 2005 to three months' imprisonment, suspended.

State of the evidence
Established by a court
Attribution
Directly implicated

Sources · 1

  1. [1]

Last verified: 7 September 2026

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07

2002

2002 presidential election: confrontation with Lionel Jospin over nuclear power and threat not to endorse him

No legal proceedings

As the Green Party's candidate in the 2002 presidential election, Noël Mamère made phasing out nuclear power central to his campaign. After Lionel Jospin reiterated that he did not want France to abandon nuclear power, Mamère declared that he could not see how he could call for a vote for Jospin in the second round, triggering a crisis in the governing left coalition.

State of the evidence
Documented
Attribution
Personally implicated

Sources · 2

  1. [1]
  2. [2]
    Le ParisienLa colère de MamèreMediaHigh reliability

Last verified: 7 September 2026

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II. Constellation of documented links

  • Linked profile (portrait or initials) — click to open it
  • Line width: number of documented references
  • Hover over or tap a line: controversies and sources

Two profiles are linked when a documented controversy of one names the other. The link points to that controversy and its sources; it does not indicate a personal relationship.

List of documented links (2)
  1. Cécile Duflot1 documented reference
  2. Yannick Jadot1 documented reference

III. Has something changed?

A new court decision, a missing source, a mistake? Tell us what should be updated: every request is read by the editorial team.

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