Ilona Vierveijzer
AeroLeads people directory · profile

Ilona Vierveijzer Email & Phone Number

Data Scientist at Inspectie Gezondheidszorg en Jeugd
Location: Amsterdam, North Holland, Netherlands 8 work roles 3 schools
LinkedIn matched
✓ Verified August 2026 3 data sources Profile completeness 100%

Contact Signals

LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Inspectie Gezondheidszorg en Jeugd
Role
Data Scientist
Location
Amsterdam, North Holland, Netherlands
Company size
648 employees

Who is Ilona Vierveijzer? Overview

A concise factual answer block for searchers comparing this professional profile.

Quick answer

Ilona Vierveijzer is listed as Data Scientist at Inspectie Gezondheidszorg en Jeugd, a with 648 employees, based in Amsterdam, North Holland, Netherlands. AeroLeads shows a matched LinkedIn profile for Ilona Vierveijzer.

Ilona Vierveijzer previously worked as Data Analyst at Inspectie Gezondheidszorg En Jeugd and Data Analyst at Onderzoek, Informatie En Statistiek, Gemeente Amsterdam (Ois). Ilona Vierveijzer holds Master'S Degree, Political Communication from University Of Amsterdam.

Company email context

Email format at Inspectie Gezondheidszorg en Jeugd

This section adds company-level context without repeating Ilona Vierveijzer's masked contact details.

Inspectie Gezondheidszorg en Jeugd

Review company-level records connected to Ilona Vierveijzer before choosing the right outreach path.

View email format View company profile Management contacts
Profile bio

About Ilona Vierveijzer

Ilona Vierveijzer is a Data Scientist at Inspectie Gezondheidszorg en Jeugd. She possess expertise in sas programming, tableau, python, spss, vba and 16 more skills. She is proficient in German, French, Russian and Spanish.

Listed skills include Sas Programming, Tableau, Python, Spss, and 17 others.

Current workplace

Ilona Vierveijzer's current company

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

Inspectie Gezondheidszorg en Jeugd
Inspectie Gezondheidszorg En Jeugd
Data Scientist
netherlands
Website
igj.nl
Employees
648
AeroLeads page
Company profile
View company profile Email format
8 roles

Ilona Vierveijzer work experience

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

Round The World Trip

Break in career to travel through Central Asia and South America.

Jun 2019 - Mar 2020

Data Analyst

Onderzoek, Informatie En Statistiek, Gemeente Amsterdam (Ois)

Amsterdam Area, Netherlands

Responsible for data projects from start to finish. Tasks included:• Intake and evaluation sessions with clients to discuss needs, wishes and opportunities for data projects• Development of Tableau dashboards on a wide variety of subjects (education, safety, general city statistics)• Scraping projects with Python and SQL• Data prep and analysis in SAS, SPSS, SQL, Python, QGIS and PostGIS

Dec 2014 - Jun 2019

Project Employee Data Collection Unit

Bureau Onderzoek En Statistiek (O+S), Gemeente Amsterdam

Amsterdam Area, Netherlands

Responsible for the fieldwork phase of research projects. Tasks included:• Monitoring progress of data collection of 5 - 10 simultaneous projects so that deadlines are met• Managing a team of interviewers (5 - 20 interviewers per project)• Programming of online and CATI survey scripts• Verifying data-sets• Developing new functionality for online and CATI survey scripts• Design new templates for online surveys

Sep 2011 - Nov 2014

Administrative Assistant Data Collection Unit

Bureau Onderzoek En Statistiek (O+S), Gemeente Amsterdam

Amsterdam Area, Netherlands

Tasks included:• Timesheet and salary administration of interviewers• Supporting project employees with administrative tasks, such as roster planning• Answering questions of interviewers and survey respondents• Send out mailings to respondents

Jul 2011 - Aug 2011

Research Interviewer

Bureau En Statistiek (O+S), Gemeente Amsterdam

Amsterdam Area, Netherlands

Tasks included:• Conducting research interviews by telephone and face-to-face• Data entry• Coding data sets for analysis

Jun 2008 - Jul 2011

Administrative/It Assistant

Car Automatisering Mkb

Amstelveen

Tasks included:• Coordinating with freelance programmers• Updating company website• Building websites

Oct 2010 - Jan 2011
Team & coworkers

Colleagues at Inspectie Gezondheidszorg en Jeugd

Other employees you can reach at igj.nl. View company contacts for 648 employees →

PS Pim Stegen Pim Stegen Colleague at Inspectie Gezondheidszorg En JeugdZutphen, Gelderland, Netherlands View → EK Elleen Kleiss Elleen Kleiss Colleague at Inspectie Gezondheidszorg En JeugdThe Randstad, Netherlands View → RR Rick Rusch-Van De Sande Rick Rusch-Van De Sande Colleague at Inspectie Gezondheidszorg En JeugdArnhem-Nijmegen Region, Netherlands View → MW Myrthe Wildenbeest Myrthe Wildenbeest Colleague at Inspectie Gezondheidszorg En JeugdArnhem-Nijmegen Region, Netherlands View → EV Elvira Van Eijk Elvira Van Eijk Colleague at Inspectie Gezondheidszorg En JeugdThe Hague, South Holland, Netherlands View → CV Caroline Van Der Veen Caroline Van Der Veen Colleague at Inspectie Gezondheidszorg En JeugdNetherlands View → IS Inge Schols Inge Schols Colleague at Inspectie Gezondheidszorg En JeugdThe Randstad, Netherlands View → MV Mariel Van Dam Mariel Van Dam Colleague at Inspectie Gezondheidszorg En JeugdZwolle, Overijssel, Netherlands View → MS Marloes Steenhuisen Marloes Steenhuisen Colleague at Inspectie Gezondheidszorg En JeugdUtrecht, Netherlands View → DH Dalila H. Dalila H. Colleague at Inspectie Gezondheidszorg En JeugdNetherlands View →
3 education records

Ilona Vierveijzer education

Master'S Degree, Political Communication

University Of Amsterdam

Graduated in Political Communication, Graduate School of Communication, University of Amsterdam, with a focus on the use of new IT.

Bachelor'S Degree, Political Science

University Of Amsterdam

Graduated in Political Science, University of Amsterdam, with a specialization in Political Theory and Behavior. Thesis: 'Connecting.

High School, Vwo Atheneum

Gsg Schagen
FAQ

Frequently asked questions about Ilona Vierveijzer

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

What company does Ilona Vierveijzer work for?

Ilona Vierveijzer works for Inspectie Gezondheidszorg en Jeugd.

What is Ilona Vierveijzer's role at Inspectie Gezondheidszorg en Jeugd?

Ilona Vierveijzer is listed as Data Scientist at Inspectie Gezondheidszorg en Jeugd.

Where is Ilona Vierveijzer based?

Ilona Vierveijzer is based in Amsterdam, North Holland, Netherlands while working with Inspectie Gezondheidszorg en Jeugd.

What companies has Ilona Vierveijzer worked for?

Ilona Vierveijzer has worked for Inspectie Gezondheidszorg En Jeugd, Onderzoek, Informatie En Statistiek, Gemeente Amsterdam (Ois), Bureau Onderzoek En Statistiek (O+S), Gemeente Amsterdam, Bureau En Statistiek (O+S), Gemeente Amsterdam, and Car Automatisering Mkb.

Who are Ilona Vierveijzer's colleagues at Inspectie Gezondheidszorg en Jeugd?

Ilona Vierveijzer's colleagues at Inspectie Gezondheidszorg en Jeugd include Pim Stegen, Elleen Kleiss, Rick Rusch-Van De Sande, Myrthe Wildenbeest, and Elvira Van Eijk.

How can I contact Ilona Vierveijzer?

You can use AeroLeads to view verified contact signals for Ilona Vierveijzer at Inspectie Gezondheidszorg en Jeugd, including work email, phone, and LinkedIn data when available.

What schools did Ilona Vierveijzer attend?

Ilona Vierveijzer holds Master'S Degree, Political Communication from University Of Amsterdam.

What skills is Ilona Vierveijzer known for?

Ilona Vierveijzer is listed with skills including Sas Programming, Tableau, Python, Spss, Vba, Html, Javascript, and Css.

Find 750M verified contacts

Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.