
Ton DIEPEVEEN
Most active on Certain corporate sustainability reporting and due diligence requirements (Omnibus I); Harmonising certain aspects of insolvency law; Critical Medicines Act. 408 amendments across 18 dossiers in 5 committees over 1 term since 2024.
602
Amendments
incl. 194 tabled Feb–Jul 2026 (EP official documents)
303
Co-signed
tabled with other Members · 74% of total
105
Solo
tabled alone
18
Procedures
5 committees
Works most with

Pascale PIERA
shared 208 amendments

António TÂNGER CORRÊA
shared 143 amendments

France JAMET
shared 112 amendments

Julie RECHAGNEUX
shared 91 amendments

Juan Carlos GIRAUTA VIDAL
shared 79 amendments

Ernő SCHALLER-BAROSS
shared 79 amendments

Auke ZIJLSTRA
shared 66 amendments

Raffaele STANCANELLI
shared 59 amendments
Excludes mass amendments with more than 12 co-authors.
Connections
Most amended subjects
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All their amendments, by procedure
18 procedures · sorted by countThe complete record: open any procedure to read every amendment in full text — or download the whole list.
Certain corporate sustainability reporting and due diligence requirements (Omnibus I)
2025/0045(COD)·JURI10th·21 May 2025 – 3 Jul 2025
157
amendments
Harmonising certain aspects of insolvency law
2022/0408(COD)·JURI10th·24 Apr 2025
65
amendments
65 solo
Critical Medicines Act
2025/0102(COD)·SANT10th·29 Sep 2025
29
amendments
Copyright and generative artificial intelligence – opportunities and challenges
2025/2058(INI)·JURI10th·16 Sep 2025
27
amendments
27 solo
Decarbonisation and modernisation of EU fisheries, and the development and deployment of fishing gear
2024/2123(INI)·PECH10th·7 Jun 2025
20
amendments
General Fisheries Commission for the Mediterranean (GFCM): fishing in the GFCM Agreement area
2024/0098(COD)·PECH10th·16 Apr 2025
19
amendments
EC/Guinea-Bissau Fisheries Partnership Agreement. Implementing Protocol (2024-2029)
2024/0159M(NLE)·PECH10th·17 Dec 2024
17
amendments
Fisheries management approaches for safeguarding sensitive species, tackling invasive species and benefiting local economies
2025/2011(INI)·PECH10th·10 Jun 2025
16
amendments
The Commission’s 2024 Rule of Law report
2024/2078(INI)·JURI10th·26 Feb 2025
14
amendments
5 solo
Discharge 2024: General budget of the EU - Agencies
2025/2156(DEC)·PECH10th·10 Dec 2025
11
amendments
European Union regulatory fitness and subsidiarity and proportionality – report on Better Law-Making covering 2023 and 2024
2025/2015(INI)·JURI10th·12 Nov 2025
7
amendments
7 solo
The role of ocean diplomacy for the competitiveness of EU fisheries and aquaculture
2025/2054(INI)·PECH10th·24 Oct 2025
6
amendments