MEP of the week
Bartłomiej Sienkiewicz, official European Parliament portrait

Member of the European Parliament · Poland EPP

Bartłomiej Sienkiewicz

MEP for Poland · European People's Party · Koalicja Obywatelska · official EP profile

As of 14 September 2026, Bartłomiej Sienkiewicz (EPP, Poland) has declared 1 lobby meeting this term - rank 651 of 719 MEPs by declared meetings.

That is one of the lighter declaration records in the Parliament - against an average of 85 meetings per MEP, and 164 of 185 within European People's Party.

100% of this MEP's declared counterpart entries, including diplomatic and government entries, carry a declared EU Transparency Register link - above the like-for-like raw Parliament-wide share of 51%.

1
declared meeting
current term
1
records since 2019
full dataset
100%
all counterpart entries linked
incl. diplomacy; vs 51% EP-wide
651/719
rank, all MEPs
by declared meetings
164/185
rank in EPP

Compare with the rest: search and sort all 719 MEPs, or see every MEP from Poland.

Compared with the averages

Bartłomiej Sienkiewicz, this term
1
Parliament average
85
EPP average
94

Transparency this term

Monthly declared meetings (bars) and the share of all counterpart entries carrying a declared Register link, including diplomatic and government entries (line), July 2024 to September 2026. This is the same current-term window as the figures above, beginning 16 July 2024.

Current month, partial through 11 Sep 2026: 0 declared meetings in Sep 2026. Peak: 1 in Mar 2026.

0%25%50%75%100%July 2024: 0 declared meetingsAugust 2024: 0 declared meetingsSeptember 2024: 0 declared meetingsOctober 2024: 0 declared meetingsNovember 2024: 0 declared meetingsDecember 2024: 0 declared meetingsJanuary 2025: 0 declared meetingsFebruary 2025: 0 declared meetingsMarch 2025: 0 declared meetingsApril 2025: 0 declared meetingsMay 2025: 0 declared meetingsJune 2025: 0 declared meetingsJuly 2025: 0 declared meetingsAugust 2025: 0 declared meetingsSeptember 2025: 0 declared meetingsOctober 2025: 0 declared meetingsNovember 2025: 0 declared meetingsDecember 2025: 0 declared meetingsJanuary 2026: 0 declared meetingsFebruary 2026: 0 declared meetingsMarch 2026: 1 declared meetingApril 2026: 0 declared meetingsMay 2026: 0 declared meetingsJune 2026: 0 declared meetingsJuly 2026: 0 declared meetingsAugust 2026: 0 declared meetingsSeptember 2026: 0 declared meetingsnew termMonthly share of all counterpart entries carrying a declared Register linkMarch 2026: 100% of all counterpart entries carry a declared Register link202420252026
declared meetings per monthall counterpart entries carrying a declared Register link; diplomacy included (right axis)

Busiest month: 1 declared in March 2026. Months with no declared meetings have no Register-share value.

Who Bartłomiej Sienkiewicz meets most

Declared counterpartMeetings
CEFIC - European Chemical Industry Council1

Counterparts are merged by resolved Transparency Register identity where possible. An entry counts as register-linked above only when the MEP declaration itself carries a Register link.

Where the meetings cluster

Most-met sectors

Chemicals & manufacturing (1)

Meetings by committee topic

Civil Liberties, Justice and Home Affairs (1)

Most recent declared meetings

DateCounterpartCapacitySubject
25 Mar 2026European Chemical Industry Council RapporteurDrugs precursors regulation

The full record is in the official EP declarations.

Roll-call voting record

Recorded votes only. Parliament held 5,568 roll-call votes while Bartłomiej Sienkiewicz held the seat, 537 of them the final vote on a text. A member with no vote recorded may have been on parliamentary business, ill, on leave, or present without voting - the published record does not distinguish these and gives no reason. Votes taken by show of hands or by secret ballot are not recorded by name and are absent here.

98%
roll-calls with a vote recorded
of 5,568 held while seated
523
final texts voted on
of 537
95%
voted with the EPP majority
on 519 final texts
27
differed from EPP
listed below

How they voted on final texts

Share of the 537 final votes held while seated.

Bartłomiej Sienkiewicz537 final votes
84%11%
ForAgainstAbstainedNo vote recorded

With and against the group

On the 519 final texts where more than half of EPP members casting a vote went one way, and Bartłomiej Sienkiewicz also voted. Groups are not bound to vote together: a Member's mandate is personal and exercised freely, so neither figure is a measure of performance.

Voted with the EPP majority49295%
Voted differently275%

Final texts where Bartłomiej Sienkiewicz differed from the EPP majority

DateTextTheir voteEPP majority
17 June 2026A10-0106/2026 – Nacho Sánchez Amor – Motion for a resolution (as a whole)AbstainedFor
16 June 2026A10-0147/2026 – Lukas Mandl – Motion for a resolution (as a whole)AgainstFor
21 May 2026A10-0121/2026 – Isabella Lövin – Motion for a resolution (as a whole)AgainstFor
29 April 2026A10-0042/2026 – Anna Strolenberg – Motion for a resolution (as a whole)AbstainedFor
21 January 2026B10-0061/2026 – Motion for a resolutionForAgainst
21 January 2026B10-0060/2026 – Motion for a resolutionForAgainst
20 January 2026A10-0257/2025 – Leire Pajín – Motion for a resolution (as a whole)AbstainedFor
25 November 2025B10-0493/2025 – Motion for a resolutionAbstainedAgainst
25 November 2025B10-0492/2025 – Motion for a resolutionAbstainedAgainst
25 November 2025B10-0491/2025 – Motion for a resolutionAbstainedAgainst

17 further instances are not listed. All roll-call votes.