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ID 257056

PolandPolandActive member

Mariusz KAMIŃSKI

ECREuropean Conservatives and Reformists
Prawo i Sprawiedliwość

Tracked since 28/10/2024

Total assistants

11

Currently active

8

Total departed

3

Departed share

27.3%

3 of 11

Also draws on 1 shared assistants (1 currently, 0 former) — pooled staff are employed by a grouping of Members and are excluded from the figures above.

Office over time

11 own staff since we started watching

One bar per person, from the day we first saw them to the day they left — or until today. A faded left edge means they were already in place on 28/10/2024; a faded right edge means they left at an unknown date before 03/03/2026.

Jan 25Apr 25Jul 25Oct 25Jan 26Apr 26Jul 26Oct 26Slawomir MOCKUNIzabela ŚCIEGIENNA-DRWIĘC…Alicja STEFANIUKMichal Feliks PROSZYNSKITomasz CHWOSTEKPiotr Cezary CIOMPAJacek SOKOLOWSKIPiotr GRABARCZYKStanislaw ZARYNEwa GLUSKAEwa LANGE (EX GLUSKA)
Accredited assistantsLocal assistantsPaying agentsin postdepartedfaded edge = start or end not known to the day
Office timeline
NameCategoryFromTo
Slawomir MOCKUNAccredited assistantstracked since 28/10/2024in post
Izabela ŚCIEGIENNA-DRWIĘCKAAccredited assistants02/11/2025in post
Alicja STEFANIUKLocal assistantstracked since 28/10/2024left before Mar 2026
Michal Feliks PROSZYNSKILocal assistantstracked since 28/10/2024in post
Tomasz CHWOSTEKLocal assistants31/10/2024in post
Piotr Cezary CIOMPALocal assistants20/11/2024in post
Jacek SOKOLOWSKILocal assistants27/11/2024in post
Piotr GRABARCZYKLocal assistants25/01/2025in post
Stanislaw ZARYNLocal assistants06/11/2025in post
Ewa GLUSKAPaying agentstracked since 28/10/2024left before Mar 2026
Ewa LANGE (EX GLUSKA)Paying agents07/11/2024left before Mar 2026

Departed share comparison

Share of observed own staff who have since left (since 28 Oct 2024).

This Member27.3%
EP average30.2%
Poland27.5%
European Conservatives and Reformists Group32.9%

By category

CategoryOwn activeOwn departedOwn totalPool activePool total
Local assistants61700
Paying agents02200
Accredited assistants20200
Paying agents (grouping)00011

Active assistants · 9

NameCategorySince
Slawomir MOCKUNAccredited assistants28/10/2024
Izabela ŚCIEGIENNA-DRWIĘCKAAccredited assistants02/11/2025
Michal Feliks PROSZYNSKILocal assistants28/10/2024
Tomasz CHWOSTEKLocal assistants31/10/2024
Piotr Cezary CIOMPALocal assistants20/11/2024
Jacek SOKOLOWSKILocal assistants27/11/2024
Piotr GRABARCZYKLocal assistants25/01/2025
Stanislaw ZARYNLocal assistants06/11/2025
Ewa LANGEPaying agents (grouping)07/11/2025

Office size

Own staff in post per month. Dashed before 03/03/2026: reconstructed from arrivals only. The dashed horizontal line is the median office in the Parliament (5).

Own staff of Mariusz KAMIŃSKI per month
MonthCountEstimated
2024-115yes
2024-125yes
2025-016yes
2025-026yes
2025-036yes
2025-046yes
2025-056yes
2025-066yes
2025-076yes
2025-086yes
2025-096yes
2025-106yes
2025-118yes
2025-128yes
2026-018yes
2026-028yes
2026-038no
2026-048no
2026-058no
2026-068no
2026-078no
2026-088no
2026-098no
2026-108no

How long staff stayed

Tenure of staff whose departure is dated. Contracts that ended before 03/03/2026 have no known length and are not shown.

No dated departures yet.

Former assistants · 3

NameCategoryFromToDuration
Ewa GLUSKAPaying agents28/10/2024left before Mar 2026—
Alicja STEFANIUKLocal assistants28/10/2024left before Mar 2026—
Ewa LANGE (EX GLUSKA)Paying agents07/11/2024left before Mar 2026—

Our record of the register begins 28/10/2024. "Tracked since" marks a person who was already in place on that day — their actual start date is earlier and is not published to us. Read about the data →