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ID 125106

BelgiumBelgiumActive member

Johan VAN OVERTVELDT

ECREuropean Conservatives and Reformists
Nieuw-Vlaamse Alliantie

Tracked since 28/10/2024

Total assistants

6

Currently active

4

Total departed

2

Departed share

33.3%

2 of 6

Office over time

6 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 26Ellen SLEGERSFerry Theo A COMHAIRMathieu Marc Pierre VUYLS…Marthe CAEYERSDieter VAN ESBROECKJimi CLAEYS
Accredited assistantsin postdepartedfaded edge = start or end not known to the day
Office timeline
NameCategoryFromTo
Ellen SLEGERSAccredited assistantstracked since 28/10/2024in post
Ferry Theo A COMHAIRAccredited assistantstracked since 28/10/2024in post
Mathieu Marc Pierre VUYLSTEKEAccredited assistantstracked since 28/10/2024left before Mar 2026
Marthe CAEYERSAccredited assistants06/05/202502/07/2026
Dieter VAN ESBROECKAccredited assistants02/09/2025in post
Jimi CLAEYSAccredited assistants02/09/2026in post

Departed share comparison

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

This Member33.3%
EP average30.2%
Belgium19.8%
European Conservatives and Reformists Group32.9%

By category

CategoryOwn activeOwn departedOwn totalPool activePool total
Accredited assistants42600

Active assistants · 4

NameCategorySince
Ferry Theo A COMHAIRAccredited assistants28/10/2024
Ellen SLEGERSAccredited assistants28/10/2024
Dieter VAN ESBROECKAccredited assistants02/09/2025
Jimi CLAEYSAccredited assistants02/09/2026

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 Johan VAN OVERTVELDT per month
MonthCountEstimated
2024-112yes
2024-122yes
2025-012yes
2025-022yes
2025-032yes
2025-042yes
2025-053yes
2025-063yes
2025-073yes
2025-083yes
2025-094yes
2025-104yes
2025-114yes
2025-124yes
2026-014yes
2026-024yes
2026-034no
2026-044no
2026-054no
2026-064no
2026-073no
2026-083no
2026-094no
2026-104no

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.

06 mo12 mo18 mo24 moEP median

1 dated departure · office median 14 mo · Parliament median 16 mo

Tenure of departed staff, months
Marthe CAEYERS14

Former assistants · 2

NameCategoryFromToDuration
Marthe CAEYERSAccredited assistants06/05/202502/07/20261y 2m
Mathieu Marc Pierre VUYLSTEKEAccredited assistants28/10/2024left 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 →