Jan Witte
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Jan Witte Email & Phone Number

Project Manager at Croonwolter&dros at Croonwolter&dros
Location: Rotterdam, South Holland, Netherlands 10 work roles 1 school
2 work emails found @croon.nl LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 100%

Contact Signals · 2 work emails

Work email j****@croon.nl
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Current company
Croonwolter&dros
Role
Project Manager at Croonwolter&dros
Location
Rotterdam, South Holland, Netherlands
Company size
2157 employees

Who is Jan Witte? Overview

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Quick answer

Jan Witte is listed as Project Manager at Croonwolter&dros at Croonwolter&dros, a with 2157 employees, based in Rotterdam, South Holland, Netherlands. AeroLeads shows a work email signal at croon.nl and a matched LinkedIn profile for Jan Witte.

Jan Witte previously worked as Project Manager at Croonwolter&Dros and Consultant Techiek Infra at Croonwolter&Dros. Jan Witte holds Energietechniek from Mts Zuid.

Company email context

Email format at Croonwolter&dros

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{first_initial}{last}@croon.nl
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AeroLeads found 2 current-domain work email signals for Jan Witte. Compare company email patterns before reaching out.

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Profile bio

About Jan Witte

Jan Witte is a Project Manager at Croonwolter&dros at Croonwolter&dros. They possess expertise in electrical engineering, project estimation, electricians, engineering, water treatment and 13 more skills.

Listed skills include Electrical Engineering, Project Estimation, Electricians, Engineering, and 14 others.

Current workplace

Jan Witte's current company

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Croonwolter&dros
Croonwolter&Dros
Project Manager at Croonwolter&dros
rotterdam, south holland, netherlands
Website
croonwolterendros.nl
Employees
2157
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Company profile
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10 roles

Jan Witte work experience

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

Project Manager

Current
Croonwolter&Dros

Projectmanager bij grote infrastructurele projecten.Momenteel binnen de vof COMOL 5 werkzaam als assistent Projectmanager en medeverantwoordelijk voor de (V)TTI op het project Rijnlandroute.Comol5 is een internationale aannemerscombinatie van de TBI-ondernemingen Mobilis B.V. en Croonwolter&dros B.V., VINCI Construction Grand Projets S.A.S. en DEME Infra Marine Contractors B.V.Comol5 is verantwoordelijk voor de ombouw van knooppunt Leiden West, de bouw van de nieuwe N434 met geboorde tunnel en de aanpassingen aan de A4 en de A44. Comol5 wordt ook verantwoordelijk voor het 15-jarig onderhoud van de N434.

Aug 2017 - Present

Consultant Techiek Infra

Croonwolter&Dros

Rotterdam Area, Netherlands

Responsible for costpricing Infra tenders.- Rijnlandroute- Zuidasdok- Rotterdamsebaan tunnel- Renovation Maastunnel

Apr 2015 - Jul 2017

Manager Cost Engineering And Estimation Department For Infrastructure

Croon Elektrotechniek

Rotterdam Area, Netherlands

Responsible for costpricing Infra tenders: - Project: SAA3 Gaasperdammerweg- Project: Abdijtunnel- Nieuw onderhoudscontract Westerscheldetunnel;- Diverse Coentunnel;- Diverse Sluiskiltunnel;- Tunnel Hondsrugweg Emmen;- Tunnel Spuns Syd Denemarken;- Instandhouden Westerscheldegebied;- Instandhouden IJsselmeergebied;- Stadsbaantunnel Leidsche Rijn;- Water Treatment Plant Kpong, Ghana;

Sep 2011 - Mar 2015

Manager Cost Engineering And Estimation Department For Marine And Offshore

Croon Elektrotechniek

Rotterdam / Barendrecht / Dordrecht

Responsible for costpricing Marine and Offshore tenders.

Jan 2008 - Sep 2011

Head Of Cost Engineering And Estimation Department For Environmental Projects

Croon Elektrotechniek

Rotterdam Area, Netherlands

Environmental projects for:- Waste Water Treatment Plants- Drinking Water Treatment Plants- Pumping Stations- Waste Treatment Plants- etc.

Aug 2006 - Dec 2007

Front Office Clerk For Business Group Industry, Enviromental And Infra Structure Projects

Croon Elektrotechniek

Rotterdam Area, Netherlands

Jan 2006 - Jul 2006

Cost Engineer For Industrial, Environmental And Infra Structure Projects

Croon Elektrotechniek

Rotterdam Area, Netherlands

Jan 1995 - Dec 2005

Bedrijfsbureau Medewerker

Croon Elektrotechniek

Rotterdam Area, Netherlands

Werkzaam als bedrijfsbureau medewerker:- Inkoop materialen en inkooporderstroom- Magazijnbeheer- Verkoop (materialen)

Jan 1994 - Dec 1994

Elektromonteur

Croon Elektrotechniek

Rotterdam Area, Netherlands

Werkzaamheden:- WerkvoorbereidingWerkzaam als bedrijfsbureau medewerker:- Implementatie Baan Systeem- Inkoop materialen en inkooporderstroom- Magazijnbeheer

Jan 1991 - Dec 1993

Electrician

Croon Elektrotechniek

Rotterdam Area, Netherlands

Werkzaamheden:- Revisie /As-built tekeningen bijwerken- Werkvoorbereiding

May 1990 - Dec 1990
Team & coworkers

Colleagues at Croonwolter&dros

Other employees you can reach at croonwolterendros.nl. View company contacts for 2157 employees →

PP Patrick Pinxt Patrick Pinxt Colleague at Croonwolter&DrosBeek, Limburg, Netherlands View → RV Ruben Van Slooten Ruben Van Slooten Colleague at Croonwolter&DrosAmersfoort, Utrecht, Netherlands View → MR Marcel Rijnders Marcel Rijnders Colleague at Croonwolter&DrosAmsterdam, North Holland, Netherlands View → MS Mitchell Schavemaker Mitchell Schavemaker Colleague at Croonwolter&DrosZaandam, North Holland, Netherlands View → RL Roy Lambrichs Roy Lambrichs Colleague at Croonwolter&DrosStein, Limburg, Netherlands View → RO R. Ockeloen R. Ockeloen Colleague at Croonwolter&DrosNetherlands View → DB Davy Beenakkers Davy Beenakkers Colleague at Croonwolter&DrosRoosendaal, North Brabant, Netherlands View → JE Justin Engels Justin Engels Colleague at Croonwolter&DrosHeinkenszand, Zeeland, Netherlands View → SF Saeed Farzad Saeed Farzad Colleague at Croonwolter&DrosAmsterdam, North Holland, Netherlands View → CS Cor Schreuders Cor Schreuders Colleague at Croonwolter&DrosRotterdam, South Holland, Netherlands View →
1 education record

Jan Witte education

  • Mts Zuid
    Mts Zuid
    Energietechniek
FAQ

Frequently asked questions about Jan Witte

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

What company does Jan Witte work for?

Jan Witte works for Croonwolter&dros.

What is Jan Witte's role at Croonwolter&dros?

Jan Witte is listed as Project Manager at Croonwolter&dros at Croonwolter&dros.

What is Jan Witte's email address?

AeroLeads has found 2 work email signals at @croon.nl for Jan Witte at Croonwolter&dros.

Where is Jan Witte based?

Jan Witte is based in Rotterdam, South Holland, Netherlands while working with Croonwolter&dros.

What companies has Jan Witte worked for?

Jan Witte has worked for Croonwolter&Dros and Croon Elektrotechniek.

Who are Jan Witte's colleagues at Croonwolter&dros?

Jan Witte's colleagues at Croonwolter&dros include Patrick Pinxt, Ruben Van Slooten, Marcel Rijnders, Mitchell Schavemaker, and Roy Lambrichs.

How can I contact Jan Witte?

You can use AeroLeads to view verified contact signals for Jan Witte at Croonwolter&dros, including work email, phone, and LinkedIn data when available.

What schools did Jan Witte attend?

Jan Witte holds Energietechniek from Mts Zuid.

What skills is Jan Witte known for?

Jan Witte is listed with skills including Electrical Engineering, Project Estimation, Electricians, Engineering, Water Treatment, Cost Engineering, Project Planning, and Contract Management.

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