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Sonja Posthumus Email & Phone Number

Behandelmedewerker at Altrecht
Location: Hilversum, North Holland, Netherlands 1 work role 3 schools
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✓ Verified July 2026 3 data sources Profile completeness 100%

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Current company
Altrecht
Role
Behandelmedewerker
Location
Hilversum, North Holland, Netherlands
Company size
1738 employees

Who is Sonja Posthumus? Overview

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Quick answer

Sonja Posthumus is listed as Behandelmedewerker at Altrecht, a with 1738 employees, based in Hilversum, North Holland, Netherlands. AeroLeads shows a matched LinkedIn profile for Sonja Posthumus.

Sonja Posthumus holds Bachelor, Sociaal Pedagogische Hulpverlening from Hogeschool Van Amsterdam.

Company email context

Email format at Altrecht

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Altrecht

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Profile bio

About Sonja Posthumus

Sonja Posthumus is a Behandelmedewerker at Altrecht. She possess expertise in creatief, oplossingsgericht werken.

Listed skills include Creatief and Oplossingsgericht Werken.

Current workplace

Sonja Posthumus's current company

Company context helps verify the profile and gives searchers a useful next step.

Altrecht
Altrecht
Behandelmedewerker
utrecht, utrecht, netherlands
Website
altrecht.nl
Employees
1738
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Company profile
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1 role

Sonja Posthumus work experience

A career timeline built from the work history available for this profile.

  • Altrecht
    Behandelmedewerker
    Altrecht
    Feb 2024 - Present
Team & coworkers

Colleagues at Altrecht

Other employees you can reach at altrecht.nl. View company contacts for 1738 employees →

LS Lisa S. Lisa S. Colleague at AltrechtNetherlands View → HV Hassanna Van Der Louw Hassanna Van Der Louw Colleague at AltrechtUtrecht, Netherlands View → DS Daniel Sabajo Daniel Sabajo Colleague at AltrechtUtrecht, Netherlands View → JS Jacquelijne Schraven Jacquelijne Schraven Colleague at AltrechtUtrecht, Netherlands View → CD Carla De Kraa Carla De Kraa Colleague at AltrechtAmersfoort, Utrecht, Netherlands View → MI Marit Ijkema Marit Ijkema Colleague at AltrechtThe Randstad, Netherlands View → RS Roos Scholts Roos Scholts Colleague at AltrechtCulemborg, Gelderland, Netherlands View → MQ Milou Q. Milou Q. Colleague at AltrechtWoerden, Utrecht, Netherlands View → KL Kees Lek Kees Lek Colleague at AltrechtCulemborg, Gelderland, Netherlands View → MV Mirjam Van Der Linden Mirjam Van Der Linden Colleague at AltrechtThe Randstad, Netherlands View →
3 education records

Sonja Posthumus education

Course, Child Welfare And Creative Methods In Social Work, B

Høgskolen I Oslo Og Akershus

Activities and Societies: Project, working with refugees minors. Making a dance activity with the goal 'Free your mind'​. The program will.

Mbo, Kinderzorg En Kinderopvang / Pedagogisch Medewerker Kinderopvang / Basisopleiding Kinderopvang

Mbo Amersfoort
FAQ

Frequently asked questions about Sonja Posthumus

Quick answers generated from the profile data available on this page.

What company does Sonja Posthumus work for?

Sonja Posthumus works for Altrecht.

What is Sonja Posthumus's role at Altrecht?

Sonja Posthumus is listed as Behandelmedewerker at Altrecht.

Where is Sonja Posthumus based?

Sonja Posthumus is based in Hilversum, North Holland, Netherlands while working with Altrecht.

What companies has Sonja Posthumus worked for?

Sonja Posthumus has worked for Altrecht.

Who are Sonja Posthumus's colleagues at Altrecht?

Sonja Posthumus's colleagues at Altrecht include Lisa S., Hassanna Van Der Louw, Daniel Sabajo, Jacquelijne Schraven, and Carla De Kraa.

How can I contact Sonja Posthumus?

You can use AeroLeads to view verified contact signals for Sonja Posthumus at Altrecht, including work email, phone, and LinkedIn data when available.

What schools did Sonja Posthumus attend?

Sonja Posthumus holds Bachelor, Sociaal Pedagogische Hulpverlening from Hogeschool Van Amsterdam.

What skills is Sonja Posthumus known for?

Sonja Posthumus is listed with skills including Creatief and Oplossingsgericht Werken.

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