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Siem Jan Kos Email & Phone Number

at at MAARS Holding BV
Location: Apeldoorn, Gelderland, Netherlands 1 work role 3 schools
1 work email found @maars.nl LinkedIn matched
✓ Verified August 2026 4 data sources Profile completeness 86%

Contact Signals · 1 work email

Work email s****@maars.nl
LinkedIn Profile matched
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Current company
MAARS Holding BV
Role
at
Location
Apeldoorn, Gelderland, Netherlands
Company size
149 employees

Who is Siem Jan Kos? Overview

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

Quick answer

Siem Jan Kos is listed as at at MAARS Holding BV, a with 149 employees, based in Apeldoorn, Gelderland, Netherlands. AeroLeads shows a work email signal at maars.nl and a matched LinkedIn profile for Siem Jan Kos.

Siem Jan Kos previously worked as Area Manager at Maars Holding Bv. Siem Jan Kos holds No, Engels from University Of Groningen.

Company email context

Email format at MAARS Holding BV

This section adds company-level context without repeating Siem Jan Kos's masked contact details.

skos@maars.nl
76% confidence

AeroLeads found 1 current-domain work email signal for Siem Jan Kos. Compare company email patterns before reaching out.

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Profile bio

About Siem Jan Kos

Siem Jan Kos is a at at MAARS Holding BV.

Current workplace

Siem Jan Kos's current company

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

MAARS Holding BV
Maars Holding Bv
at
harderwijk, gelderland, netherlands
Website
maarslivingwalls.nl
Employees
149
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Company profile
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1 role · 46 years

Siem Jan Kos work experience

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

  • Maars Holding Bv
    Area Manager
    Maars Holding Bv
    1981 - Present
    countries: France/Germany/Israel/Poland/Portugal/Spain
Team & coworkers

Colleagues at MAARS Holding BV

Other employees you can reach at maarslivingwalls.nl. View company contacts for 149 employees →

RG Robert Gabriel Pedroso Reyes Robert Gabriel Pedroso Reyes Colleague at Maars Holding BvSanta Cruz De Tenerife, Canary Islands, Spain View → MV Marco Van Der Pluijm Marco Van Der Pluijm Colleague at Maars Holding BvHarderwijk, Gelderland, Netherlands View → HE Henk Engelgeer Henk Engelgeer Colleague at Maars Holding BvHarderwijk, Gelderland, Netherlands View → JV Jonathan Venema Jonathan Venema Colleague at Maars Holding BvUtrecht, Netherlands View → RW Robin Wolf Robin Wolf Colleague at Maars Holding BvNetherlands View → DS Danny Schutte Danny Schutte Colleague at Maars Holding BvZwolle, Overijssel, Netherlands View → LV Leo Van Der Kooij Leo Van Der Kooij Colleague at Maars Holding BvNieuwerkerk Aan Den Ijssel, South Holland, Netherlands View → AD Anne-Mara Diepenmaat Anne-Mara Diepenmaat Colleague at Maars Holding BvHarderwijk, Gelderland, Netherlands View → RS Richard Schreuder Richard Schreuder Colleague at Maars Holding BvAlmere, Flevoland, Netherlands View → WV Wieny Van Rhijn-Bijlsma Wieny Van Rhijn-Bijlsma Colleague at Maars Holding BvHarderwijk, Gelderland, Netherlands View →
3 education records

Siem Jan Kos education

Education record

Rsg-Schagen
FAQ

Frequently asked questions about Siem Jan Kos

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

What company does Siem Jan Kos work for?

Siem Jan Kos works for MAARS Holding BV.

What is Siem Jan Kos's role at MAARS Holding BV?

Siem Jan Kos is listed as at at MAARS Holding BV.

What is Siem Jan Kos's email address?

AeroLeads has found 1 work email signal at @maars.nl for Siem Jan Kos at MAARS Holding BV.

Where is Siem Jan Kos based?

Siem Jan Kos is based in Apeldoorn, Gelderland, Netherlands while working with MAARS Holding BV.

What companies has Siem Jan Kos worked for?

Siem Jan Kos has worked for Maars Holding Bv.

Who are Siem Jan Kos's colleagues at MAARS Holding BV?

Siem Jan Kos's colleagues at MAARS Holding BV include Robert Gabriel Pedroso Reyes, Marco Van Der Pluijm, Henk Engelgeer, Jonathan Venema, and Robin Wolf.

How can I contact Siem Jan Kos?

You can use AeroLeads to view verified contact signals for Siem Jan Kos at MAARS Holding BV, including work email, phone, and LinkedIn data when available.

What schools did Siem Jan Kos attend?

Siem Jan Kos holds No, Engels from University Of Groningen.

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