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Stefan Maas Email & Phone Number
Team Lead Generic Services at Valid
at
Valid
1 work email found
@valid.nl
3 phones found area 188 and 145
LinkedIn matched
✓ Verified May 2026
4 data sources
Profile completeness 100%
Current company
Role
Team Lead Generic Services at Valid
Location
Maastricht, Limburg, Netherlands
Company size
Who is Stefan Maas? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Stefan Maas is listed as Team Lead Generic Services at Valid at Valid, a company with 502 employees, based in Maastricht, Limburg, Netherlands. AeroLeads shows a work email signal at valid.nl, phone signal with area code 188, 145, and a matched LinkedIn profile for Stefan Maas.
Stefan Maas previously worked as Senior Technical Consultant at Valid and Technical Consultant at Valid. Stefan Maas studied at Microsoft.
Company email context
Email format at Valid
This section adds company-level context without repeating Stefan Maas's masked contact details.
{first}.{last}@valid.nl
89% confidence
AeroLeads found 1 current-domain work email signal for Stefan Maas. Compare company email patterns before reaching out.
Profile bio
About Stefan Maas
Stefan Maas is a Team Lead Generic Services at Valid at Valid. He possess expertise in windows server, vmware esx, itil, active directory, virtualization and 17 more skills. He is proficient in English, German and Dutch. Colleagues describe him as "Stefan Maas was als extern collega bij Valid, onze hulp en toeverlaat op diverse IT uitdagingen bij Vodafone. Zijn uitgebreide kennis van systemen en als professional was een pre om te hebben. We hebben vaker raakvlakken gehad tussen fieldservice en Office Automation. Ik vond zijn samenwerken erg fijn om te hebben en is een warm persoonlijkheid in een team. Ik zal hem en zijn kennis graag weer tegen komen om een volgend project op te zetten! De IT wereld is klein wie weet komen we elkaar weer tegen in het Zuiden!"
Listed skills include Windows Server, Vmware Esx, Itil, Active Directory, and 18 others.
Current workplace
Stefan Maas's current company
Company context helps verify the profile and gives searchers a useful next step.
Valid
13 roles
Stefan Maas work experience
A career timeline built from the work history available for this profile.
Senior Technical Consultant
Current
Jan 2021 - Present
Technical Consultant
Dec 2016 - Jan 2021
Infrastructure Specialist
Sep 2007 - Dec 2016
Project: Implementation Of Lync 2010
Dec 2010 - Feb 2011
Senior Technical Consultant
Current
Mar 2014 - Present
Packaging Coordinator
Jun 2013 - Feb 2014
Jun 2013 - Jul 2013
Jun 2012 - Jun 2013
Design Engineer (Contractor)
Mar 2011 - Jun 2012
System Engineer (Contractor)
Jan 2009 - Oct 2010
System Engineer (Contractor)
Mar 2008 - Jan 2009
System Engineer (Contractor)
Sep 2007 - Mar 2008
Team & coworkers
Colleagues at Valid
Other employees you can reach at valid.nl. View company contacts for 502 employees →
AD
Agentes Daniel
Colleague at Valid
Belo Horizonte, Minas Gerais, Brazil, Brazil
View →
ED
Edson Dolcinotti Rosa
Colleague at Valid
Capela Do Alto, São Paulo, Brazil, Brazil
View →
CA
Carlos Augusto Martins Albino
Colleague at Valid
São Paulo, Brazil, Brazil
View →
YY
Youssef Youssef
Colleague at Valid
Brussels Metropolitan Area, Belgium
View →
FM
Felicia Martin
Colleague at Valid
Lombard, Illinois, United States, United States
View →
RR
Ryshaan R.
Colleague at Valid
Eindhoven, North Brabant, Netherlands, Netherlands
View →
RB
Robin Boynuegri
Colleague at Valid
Rotterdam, South Holland, Netherlands, Netherlands
View →
CS
Caroline Soares
Colleague at Valid
Embu Das Artes, São Paulo, Brazil, Brazil
View →
VO
Vanessa Oliveira
Colleague at Valid
Santo André, São Paulo, Brazil, Brazil
View →
RP
Roland Pisters
Colleague at Valid
Maastricht, Limburg, Netherlands, Netherlands
View →
Agentes Daniel
Colleague at Valid
Belo Horizonte, Minas Gerais, Brazil, Brazil
View →
ED
Edson Dolcinotti Rosa
Colleague at Valid
Capela Do Alto, São Paulo, Brazil, Brazil
View →
CA
Carlos Augusto Martins Albino
Colleague at Valid
São Paulo, Brazil, Brazil
View →
YY
Youssef Youssef
Colleague at Valid
Brussels Metropolitan Area, Belgium
View →
FM
Felicia Martin
Colleague at Valid
Lombard, Illinois, United States, United States
View →
RR
Ryshaan R.
Colleague at Valid
Eindhoven, North Brabant, Netherlands, Netherlands
View →
RB
Robin Boynuegri
Colleague at Valid
Rotterdam, South Holland, Netherlands, Netherlands
View →
CS
Caroline Soares
Colleague at Valid
Embu Das Artes, São Paulo, Brazil, Brazil
View →
VO
Vanessa Oliveira
Colleague at Valid
Santo André, São Paulo, Brazil, Brazil
View →
RP
Roland Pisters
Colleague at Valid
Maastricht, Limburg, Netherlands, Netherlands
View →
3 education records
Stefan Maas education
Education record
Microsoft
Education record
Vmware
Education record
Citrix Systems
FAQ
Frequently asked questions about Stefan Maas
Quick answers generated from the profile data available on this page.
What company does Stefan Maas work for?
Stefan Maas works for Valid.
What is Stefan Maas's role at Valid?
Stefan Maas is listed as Team Lead Generic Services at Valid at Valid.
What is Stefan Maas's email address?
AeroLeads has found 1 work email signal at @valid.nl for Stefan Maas at Valid.
What is Stefan Maas's phone number?
AeroLeads has found 3 phone signal(s) with area code 188, 145 for Stefan Maas at Valid.
Where is Stefan Maas based?
Stefan Maas is based in Maastricht, Limburg, Netherlands while working with Valid.
What companies has Stefan Maas worked for?
Stefan Maas has worked for Valid, Sitech Services Bv, Dsm, Vodafone, and Sabic.
Who are Stefan Maas's colleagues at Valid?
Stefan Maas's colleagues at Valid include Agentes Daniel, Edson Dolcinotti Rosa, Carlos Augusto Martins Albino, Youssef Youssef, and Felicia Martin.
How can I contact Stefan Maas?
You can use AeroLeads to view verified contact signals for Stefan Maas at Valid, including work email, phone, and LinkedIn data when available.
What schools did Stefan Maas attend?
Stefan Maas studied at Microsoft.
What skills is Stefan Maas known for?
Stefan Maas is listed with skills including Windows Server, Vmware Esx, Itil, Active Directory, Virtualization, Mcitp, It Service Management, and Service Delivery.
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