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Member

Bartłomiej SIENKIEWICZ

EPP · Poland

Group
EPP PPE
Country
Poland
Roll-call participation
97.3 %ⓘ of 620 roll calls in office · chamber median 90.6 % · whole term, final votes
With majority line
94.2 %ⓘ of 603 votes where the group had a line · EPP median 95.6 %
More facts (5)
National party
KO Koalicja Obywatelska
In office
Since 16 Jul 2024
Against clear line
20 of 561 votesⓘ
Committees
AFCO, LIBE (substitute)
Member id
86057
More

Record

The member’s figures against the median of their group and of the chamber. Each vote counts the member in the group they belonged to that day.

Roll-call participation ⓘ

97.3 %

603 of 620 final votes while in office

EPP median: 90.6 % (+6.7 pts)

Chamber median: 90.6 %

With majority line ⓘ

94.2 %

568 of 603 votes where their group had a line

EPP median: 95.6 % (−1.4 pts)

Against clear line ⓘ

3.6 %

20 of 561 votes where their group had a clear line

13 opposite (for ↔ against), 7 abstained against the line

Abstention ⓘ

2.5 %

15 of 603 votes cast

Participation 97.3 % — EPP median 90.6 %, 192 members.ⓘ
Data as a table
Participation among the 192 members of the EPP with enough votes.
FigureParticipation
Bartłomiej SIENKIEWICZ97.3 %
EPP median90.6 %
Lowest in the group18.4 %
Highest in the group99.8 %
Members192
With majority line 94.2 % — EPP median 95.6 %, 192 members.ⓘ
Data as a table
With majority line among the 192 members of the EPP with enough votes.
FigureWith majority line
Bartłomiej SIENKIEWICZ94.2 %
EPP median95.6 %
Lowest in the group67.8 %
Highest in the group99.0 %
Members192
  • Whole term, 620 final votes; 620 of 794 decisions had a final vote recorded by name. The dots are the other members of EPP; no ranks.
  • “No vote recorded” is not the same as absent: leave, illness and chairing the sitting look the same.
  • A group’s line is inferred from its members’ votes — Parliament publishes no whip.

Votes, 5 928

Export

Every roll-call vote of the term with the member’s position, newest first.

Result: for–against–abstained. Majority line: how most of the member’s group voted that day (“Tie” when no position won). ≠ group marks a vote otherwise than a clear line (at least two thirds, with at least 10 members voting) of their group.
DateDecision and voteResultPositionMajority line
28 Apr 2026Protection of the European Union’s financial interests – combating fraud – annual report 2024 Amendment 15, adding text after paragraph 1 505 for, 109 against, 29 abstainedPosition: For Majority line: For
28 Apr 2026Importance of consent-based rape legislation in the EU Final vote — text as a wholeAdopted 447 for, 160 against, 43 abstainedPosition: For Majority line: For
28 Apr 2026Importance of consent-based rape legislation in the EU Recital AP — part 2 336 for, 266 against, 32 abstainedPosition: Against Majority line: Against
28 Apr 2026Importance of consent-based rape legislation in the EU Recital AP — part 1 497 for, 108 against, 46 abstainedPosition: For Majority line: For
28 Apr 2026Importance of consent-based rape legislation in the EU Amendment 4, adding text after Recital AL 316 for, 298 against, 33 abstainedPosition: Against Majority line: Against
28 Apr 2026Importance of consent-based rape legislation in the EU Recital AL — part 2 482 for, 83 against, 77 abstainedPosition: For Majority line: For
28 Apr 2026Importance of consent-based rape legislation in the EU Recital AL — part 1 571 for, 33 against, 48 abstainedPosition: For Majority line: For
28 Apr 2026Importance of consent-based rape legislation in the EU Recital AJ — part 2 394 for, 217 against, 29 abstainedPosition: Against Majority line: Against
28 Apr 2026Importance of consent-based rape legislation in the EU Recital AJ — part 1 468 for, 129 against, 55 abstainedPosition: For Majority line: For
28 Apr 2026Importance of consent-based rape legislation in the EU Recital AC — part 2 325 for, 269 against, 49 abstainedPosition: Against Majority line: Against
28 Apr 2026Importance of consent-based rape legislation in the EU Recital AC — part 1 475 for, 109 against, 68 abstainedPosition: For Majority line: For
28 Apr 2026Importance of consent-based rape legislation in the EU Separate vote on citation 16 347 for, 257 against, 43 abstainedPosition: Against Majority line: Against
28 Apr 2026Importance of consent-based rape legislation in the EU Paragraph 28 — part 2 459 for, 134 against, 46 abstainedPosition: Against ≠ groupMajority line: For
28 Apr 2026Importance of consent-based rape legislation in the EU Paragraph 28 — part 1 491 for, 111 against, 51 abstainedPosition: For Majority line: For
28 Apr 2026Importance of consent-based rape legislation in the EU Paragraph 25 — part 2 361 for, 218 against, 60 abstainedPosition: Against Majority line: Against
28 Apr 2026Importance of consent-based rape legislation in the EU Paragraph 25 — part 1 518 for, 36 against, 100 abstainedPosition: For Majority line: For
28 Apr 2026Importance of consent-based rape legislation in the EU Paragraph 21 — part 2 359 for, 218 against, 62 abstainedPosition: Against Majority line: Against
28 Apr 2026Importance of consent-based rape legislation in the EU Paragraph 21 — part 1 444 for, 152 against, 54 abstainedPosition: For Majority line: For
28 Apr 2026Importance of consent-based rape legislation in the EU Amendment 6 to paragraph 21 312 for, 321 against, 16 abstainedPosition: Against Majority line: Against
28 Apr 2026Importance of consent-based rape legislation in the EU Paragraph 20 — part 2 335 for, 281 against, 24 abstainedPosition: Against Majority line: Against
28 Apr 2026Importance of consent-based rape legislation in the EU Paragraph 20 — part 1 431 for, 184 against, 39 abstainedPosition: For Majority line: For
28 Apr 2026Importance of consent-based rape legislation in the EU Paragraph 19 — part 2 369 for, 240 against, 40 abstainedPosition: Against Majority line: Against
28 Apr 2026Importance of consent-based rape legislation in the EU Paragraph 19 — part 1 504 for, 116 against, 33 abstainedPosition: For Majority line: For
28 Apr 2026Importance of consent-based rape legislation in the EU Amendment 5 to paragraph 16 378 for, 213 against, 59 abstainedPosition: Against Majority line: Against
28 Apr 2026Importance of consent-based rape legislation in the EU Paragraph 12 — part 3 491 for, 83 against, 63 abstainedPosition: For Majority line: For
28 Apr 2026Importance of consent-based rape legislation in the EU Paragraph 12 — part 2 496 for, 94 against, 55 abstainedPosition: For Majority line: For
28 Apr 2026Importance of consent-based rape legislation in the EU Paragraph 12 — part 1 578 for, 37 against, 36 abstainedPosition: For Majority line: For
28 Apr 2026Importance of consent-based rape legislation in the EU Amendment 3, adding text after paragraph 7 223 for, 343 against, 86 abstainedPosition: For Majority line: For
28 Apr 2026Importance of consent-based rape legislation in the EU Paragraph 4 — part 2 394 for, 227 against, 27 abstainedPosition: Against Majority line: Against
28 Apr 2026Importance of consent-based rape legislation in the EU Paragraph 4 — part 1 492 for, 126 against, 34 abstainedPosition: For Majority line: For
28 Apr 2026Importance of consent-based rape legislation in the EU Amendment 2 179 for, 457 against, 17 abstainedPosition: Against Majority line: Against
28 Apr 2026Importance of consent-based rape legislation in the EU Amendment 1 180 for, 455 against, 18 abstainedPosition: Against Majority line: Against
28 Apr 2026Control of the financial activities of the European Investment Bank Group – annual report 2024 Final vote — text as a wholeAdopted 377 for, 254 against, 31 abstainedPosition: For Majority line: For
28 Apr 2026Control of the financial activities of the European Investment Bank Group – annual report 2024 Amendment 24, adding text after paragraph 37 156 for, 405 against, 58 abstainedPosition: Against Majority line: Against
28 Apr 2026Amendments to Parliament's Rules of Procedure concerning appointments to Union agencies and bodies (Rule 135) Final voteAdopted 657 for, 0 against, 3 abstainedPosition: For Majority line: For
28 Apr 2026Amendments to Biocidal Products Regulation as regards the extension of certain data protection periods Final votePassed 591 for, 54 against, 8 abstainedPosition: For Majority line: For
28 Apr 2026European Globalisation Adjustment Fund: workers affected by imminent job displacement Final vote on the provisional agreementPassed 566 for, 67 against, 26 abstainedPosition: For Majority line: For
28 Apr 2026Generalised scheme of tariff preferences Final votePassed 459 for, 127 against, 70 abstainedPosition: For Majority line: For
28 Apr 2026Welfare of dogs and cats and their traceability Final vote on the provisional agreementPassed 558 for, 35 against, 52 abstainedPosition: For Majority line: For
28 Apr 2026Generalised scheme of tariff preferences Amendment 139, adding text after Recital 27 171 for, 465 against, 10 abstainedPosition: Against Majority line: Against
28 Apr 2026Generalised scheme of tariff preferences Amendments 125 + 129 (voted as one), adding text after Article 29 (corresponds to Article 34 in am 120) 251 for, 334 against, 48 abstainedPosition: For Majority line: Against
28 Apr 2026Generalised scheme of tariff preferences Amendment 127, adding text after Article 29 (corresponds to Article 34 in am 120) 169 for, 441 against, 37 abstainedPosition: Against Majority line: Against
28 Apr 2026Generalised scheme of tariff preferences Amendment 130, adding text after Article 29 (corresponds to Article 34 in am 120) 188 for, 437 against, 21 abstainedPosition: Against Majority line: Against
28 Apr 2026Generalised scheme of tariff preferences Amendment 120 to Article 19, after paragraph 1 (corresponds to Article 22 in am 120) — part 3 502 for, 128 against, 16 abstainedPosition: For Majority line: For
28 Apr 2026Generalised scheme of tariff preferences Amendment 124 to Article 19, After paragraph 1 (corresponds to Article 22 in am 120) 95 for, 551 against, 9 abstainedPosition: Against Majority line: Against
28 Apr 2026Generalised scheme of tariff preferences Proposal to vote on amendments 412 for, 225 against, 13 abstainedPosition: For Majority line: For
28 Apr 2026Generalised scheme of tariff preferences Proposal to reject the text 39 for, 600 against, 16 abstainedPosition: Against Majority line: Against
28 Apr 2026Guidelines for the 2027 budget - Section III Final vote — text as a wholeAdopted 389 for, 191 against, 75 abstainedPosition: For Majority line: For
28 Apr 2026Guidelines for the 2027 budget - Section III Amendment 66 to paragraph 63 164 for, 466 against, 17 abstainedPosition: Against Majority line: Against
28 Apr 2026Guidelines for the 2027 budget - Section III Amendment 6 to paragraph 60 349 for, 264 against, 43 abstainedPosition: For Majority line: For

Show all 50 votes on this page

Roll-call participation

One cell per sitting while in office, shaded by the share of that day’s roll calls the member voted in. The official attendance register is kept separately by Parliament.

No vote recorded on 2 of 80 sittings with roll calls.

"No vote recorded" is not the same as absent: leave, illness and chairing the sitting look the same.

Data as a table

Voting neighbours

Members who voted the same way most often in the roll calls they both took part in, within and outside the member’s group (group at the date of each vote), over all roll calls of the term.

At least 200 shared roll calls over at least six months in office together. Within = both sat in the same group on the date of the vote; a member who changed group can appear on both lists. Baseline = the median agreement of all pairs of members of the groups the two sat in on the date of each shared vote (within: the group they shared; outside: the two groups), weighted by the votes they shared in each combination.

Within EPP

Agreement: roll calls where both cast the same position, of the roll calls both voted in while in the same group (“shared”); a count below 50 shared. Baseline: the median agreement of every pair of members of that group.
SelectMemberGroupCountryAgreementBaseline
Bogdan Andrzej ZDROJEWSKI EPPPoland95 % of 5 713 shared89 %
Andrzej BUŁA EPPPoland95 % of 5 306 shared89 %
Andrzej HALICKI EPPPoland95 % of 5 275 shared89 %
Ewa KOPACZ EPPPoland95 % of 5 723 shared89 %
Krzysztof BREJZA EPPPoland95 % of 5 397 shared89 %
Magdalena ADAMOWICZ EPPPoland95 % of 5 396 shared89 %
Mirosława NYKIEL EPPPoland94 % of 5 171 shared89 %
Jagna MARCZUŁAJTIS-WALCZAK EPPPoland94 % of 5 439 shared89 %
Bartosz ARŁUKOWICZ EPPPoland94 % of 5 531 shared89 %
Marta WCISŁO EPPPoland94 % of 5 527 shared89 %

Show all 10 neighbours

Outside the group

Agreement: roll calls where both cast the same position, of the roll calls both voted in while in different groups (“shared”); a count below 50 shared. Baseline: the median agreement of every pair of members of the groups the two sat in on those votes (groups at the date, weighted by the votes shared in each combination).
SelectMemberGroupCountryAgreementBaseline
Urmas PAET RenewEstonia84 % of 5 181 shared82 %
Eugen TOMAC RenewRomania82 % of 4 183 shared82 %
Dan BARNA RenewRomania82 % of 5 114 shared82 %
Hilde VAUTMANS RenewBelgium82 % of 5 608 shared82 %
Katri KULMUNI RenewFinland82 % of 4 574 shared82 %
Jeannette BALJEU RenewNetherlands81 % of 5 077 shared82 %
Ivars IJABS RenewLatvia81 % of 4 425 shared82 %
Bart GROOTHUIS RenewNetherlands81 % of 4 378 shared82 %
Benoit CASSART RenewBelgium81 % of 5 306 shared82 %
Anouk VAN BRUG RenewNetherlands81 % of 4 350 shared82 %

Show all 10 neighbours

Work

Seats in committees, delegations and intergroups, and the dossiers the member leads, shadows or negotiates.

Seats

Body: the committee, delegation or intergroup, with its kind. Role: the member’s role in it. From, To: the dates of the seat (“now” while it lasts).
BodyRoleFromTo
Committee on Constitutional AffairsAFCO CommitteeMember19 Jul 2024now
Committee on Civil Liberties, Justice and Home AffairsLIBE CommitteeSubstitute19 Jul 2024now
Special Committee on the European Democracy ShieldEUDS Special committeeMember23 Jan 2025now
Delegation to the EU-Russia Parliamentary Cooperation CommitteeD-RU DelegationMember16 Jul 2024now
Delegation for relations with the Maghreb countries and the Arab Maghreb Union, including the EU-Morocco, EU-Tunisia and EU-Algeria Joint Parliamentary CommitteesDMAG DelegationMember19 Sept 2024now

Show all 5 seats

Dossiers

Dossier: the procedure the declaration names (“No dossier named” for a delegation without one). Role: rapporteur, shadow rapporteur, negotiator or delegation. Committee: the committee that appointed them. Date: of the declaration.
DossierRoleCommitteeDate
No dossier namedDelegation vice-chairD-RU4 Sept 2026
Monitoring and controlling drug precursors and repealing Regulations (EC) No 273/2004 and (EC) No 111/2005RapporteurLIBE10 Feb 2026
Delegation to Morocco for Morocco-EU Joint Parliamentary CommitteeOfficial delegationDMAG22 Oct 2025
EUROPEAN PARLIAMENT’S RIGHT OF INQUIRYShadow rapporteurAFCO10 Jan 2025
No dossier namedDelegation vice-chairD-RU30 Sept 2024
Commission proposal for a Regulation amending Regulation (EU) 2021/1148 (Instrument for Financial Support for Border Management and Visa Policy) as regards the financial envelope and the allocation for the thematic facility - 2024/0059(COD) -Shadow rapporteurLIBE10 Sept 2024

Show all 6 dossier roles

Topics they work on (model-assigned)

Counts: dossiers they spoke on, led or amended, and their questions and motions.

In the chamber

Speeches and statements in plenary debates, newest first; the verbatim report is on Parliament’s site.

21 contributions recorded; 2 on behalf of their group; 31 minutes of speaking time.

Date: the sitting. Debate: the item debated, and the group when they spoke on its behalf. Kind: speech or written statement, with speaking time. Verbatim: the verbatim report on Parliament’s site.
DateDebateKindVerbatim
15 Sept 2026The recent hybrid attacks and instrumentalisation of migrants in Ceuta and the need for a coordinated response to protect the EU’s external borders (debate) Speech · 1 minRead
15 Sept 2026Findings and recommendations of the Special Committee on the European Democracy Shield (debate) Speech · 2 minRead
19 May 2026Europe's response to reduced US military deployments in Europe, particularly at its Eastern flank in the light of the latest US decisions (debate) Speech · 1 minRead
19 May 2026EU governance under pressure – institutional responses to global challenges (debate) on behalf of EPPSpeech · 2 minRead
29 Apr 2026Danger of normalising relations with Russia, including its participation in major cultural and sports events (debate) Speech · 1 minRead
21 Jan 2026Restoring control of migration: returns, visa policy and third-country cooperation (topical debate) Speech · 2 minRead
17 Dec 2025Cases of pro-Russian espionage in the European Parliament (debate) Speech · 2 minRead
15 Dec 2025Murder of Mehdi Kessaci - urgent need for ambitious European action against drug trafficking (debate) Speech · 1 minRead
8 Oct 2025United response to recent Russian violations of the EU Member States’ airspace and critical infrastructure (debate) Speech · 1 minRead
10 Sept 2025State of the Union (debate) Speech · 1 minRead

Show all 21 recent contributions

Questions and motions, 23

Parliamentary questions and motions for resolutions the member authored or co-signed, newest first.

Date: tabled. Title: the question or motion, with its id. Kind: written question or motion for a resolution, with the number of co-authors. Answer: the date of the answer to a question.
DateTitleKindAnswer
13 Jul 2026Missing and runaway children as an indicator of violence, abuse and grooming E-10-2026-002868Written questionwith 15 co-authorsNot yet answered
29 Jun 2026Protecting minors online from manipulation, bullying and grooming E-10-2026-002680Written questionwith 9 co-authors11 Sept 2026
10 Jun 2026MOTION FOR A RESOLUTION on the recruitment of children by organised crime B-10-2026-0275Motion for a resolutionwith 33 co-authors—
9 Jun 2026Chinese tomato concentrate imports: protecting EU producers and food security P-10-2026-002375Priority written questionwith 23 co-authors13 Jul 2026
20 May 2026Russia’s admission to the Biennale Festival and EU funding E-10-2026-002082Written question16 Jul 2026
25 Mar 2026Ensuring competition and strategic autonomy in the AI gigafactory supply chain E-10-2026-001255Written questionwith 17 co-authors19 Jun 2026
24 Feb 2026Ensuring risk assessment as the basis for proportionate regulation of cosmetic products E-10-2026-000762Written questionwith 20 co-authors16 Apr 2026
18 Feb 2026Checks on the presence of prohibited substances and trace impurities in non-EU cosmetic products entering the single market E-10-2026-000688Written questionwith 21 co-authors21 May 2026
18 Feb 2026Inspections to ensure regulatory conformity of cosmetic products in the single market with the Cosmetic Products Regulation E-10-2026-000687Written questionwith 22 co-authorsNot yet answered
9 Feb 2026MOTION FOR A RESOLUTION on World Cancer Day B-10-2026-0141Motion for a resolutionwith 18 co-authors—

Show all 23 questions and motions

Amendments tabled in committee, 13

Committee amendment documents that carry amendments by the member, with how many are theirs.

Date: of the amendment document. Text amended: the dossier and the document’s id. Committee: where the amendments were tabled. Amendments: how many in the document are the member’s.
DateText amendedCommitteeAmendments
23 Jun 2026on the proposal for a regulation of the European Parliament and of the Council establishing the European Fund for economic, social and territorial cohesion, agriculture and rural, fisheries and maritime, prosperity and security for the period 2028-2034 and amending Regulation (EU) 2023/955 and Regulation (EU, Euratom) 2024/2509 CJ71-AM-790099 CJ712
29 Apr 2026Institutional aspects of artificial intelligence in the context of European integration AFCO-AM-787899 AFCO2
17 Mar 2026Amending Decision (EU) 2015/1814 as regards the market stability reserve for the buildings, road transport and additional sector ENVI-AM-785330 ENVI7
12 Feb 2026Findings and recommendations of the Special Committee on the European Democracy Shield EUDS-AM-784433 EUDS4
12 Feb 2026Findings and recommendations of the Special Committee on the European Democracy Shield EUDS-AM-784407 EUDS2
12 Feb 2026Findings and recommendations of the Special Committee on the European Democracy Shield EUDS-AM-784408 EUDS7
12 Feb 2026Findings and recommendations of the Special Committee on the European Democracy Shield EUDS-AM-784367 EUDS1
12 Feb 2026Findings and recommendations of the Special Committee on the European Democracy Shield EUDS-AM-784405 EUDS7
12 Feb 2026Findings and recommendations of the Special Committee on the European Democracy Shield EUDS-AM-784406 EUDS3
30 Jan 2026Interim report on the proposal for the multiannual financial framework for 2028-2034 BUDG-AM-784187 BUDG3

Show all 13 amendment documents

Connections

Dossiers they lead or shadow, committees, party, delegation and other related pages.

Political group

National delegation

  • Delegation Poland National delegation

Sources & citation

Where the facts on this page come from, and how to cite it.

Data source
Licensed CC BY 4.0.
Data version
data version 2b7a29b98b0d (29 Sept 2026) · methods: group-at-date v1, participation v1, abstention v1, loyalty v1, against-clear v1, cohesion v1, agreement v1, group-agreement v1, winning-side v1, similar-votes v1, scope v1, data-version v1 · methods
Retrieved
30 September 2026

Cite as

EU Parl Watch Research (2026). “Bartłomiej SIENKIEWICZ”. Member record. memberId 86057. EU Parl Watch Research. https://news.eu-parl.st-solutions.dev/members/86057?page=31&scope=final&vscope=all (retrieved 30 September 2026). Official source: Member’s profile, European Parliament, https://www.europarl.europa.eu/meps/en/86057. Data: EP Open Data: member record, https://data.europarl.europa.eu/api/v2/meps/86057?format=application%2Fld%2Bjson (CC BY 4.0); data version 2b7a29b98b0d (29 Sept 2026) · methods: group-at-date v1, participation v1, abstention v1, loyalty v1, against-clear v1, cohesion v1, agreement v1, group-agreement v1, winning-side v1, similar-votes v1, scope v1, data-version v1.
BibTeX
@misc{epw-member-86057,
  author = {{EU Parl Watch Research}},
  title = {{Bartłomiej SIENKIEWICZ}},
  year = {2026},
  howpublished = {\url{https://news.eu-parl.st-solutions.dev/members/86057?page=31&scope=final&vscope=all}},
  url = {https://news.eu-parl.st-solutions.dev/members/86057?page=31&scope=final&vscope=all},
  urldate = {2026-09-30},
  publisher = {EU Parl Watch Research},
  note = {Member record. memberId 86057. Official source: https://www.europarl.europa.eu/meps/en/86057. Data: EP Open Data: member record (CC BY 4.0); data version 2b7a29b98b0d (29 Sept 2026) · methods: group-at-date v1, participation v1, abstention v1, loyalty v1, against-clear v1, cohesion v1, agreement v1, group-agreement v1, winning-side v1, similar-votes v1, scope v1, data-version v1}
}