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Stef Koolen Email & Phone Number
Engineer EUV source
at
ASML
1 work email found
@asml.com
LinkedIn matched
✓ Verified August 2026
4 data sources
Profile completeness 86%
Current company
Role
Engineer EUV source
Location
’S-Hertogenbosch, North Brabant, Netherlands
Company size
Who is Stef Koolen? Overview
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Quick answer
Stef Koolen is listed as Engineer EUV source at ASML, a with 35533 employees, based in ’S-Hertogenbosch, North Brabant, Netherlands. AeroLeads shows a work email signal at asml.com and a matched LinkedIn profile for Stef Koolen.
Stef Koolen previously worked as Scrum Master D and E (EUV Source) at Asml and Scrum Master D&E (EUV Source) at Asml. Stef Koolen holds Extended Master'S Degree, Organization Studies, 7.5 from Tilburg University.
Company email context
Email format at ASML
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{first}.{last}@asml.com
89% confidence
AeroLeads found 1 current-domain work email signal for Stef Koolen. Compare company email patterns before reaching out.
Profile bio
About Stef Koolen
A young, driven professional with an entepreneurial mindset. My interests are in the fields of project management, organizational psychology, leadership, and knowledge management.
Current workplace
Stef Koolen's current company
Company context helps verify the profile and gives searchers a useful next step.
Asml
8 roles
Stef Koolen work experience
A career timeline built from the work history available for this profile.
Scrum Master D And E (Euv Source)
Scrum Master D&E (Euv Source)
-Responsible for predictable project planning and execution in the development process for NXE (3800, 4000) and EXE (5000, 5200) focus units.-Aligning internal and external stakeholders on project/development progress by acting as a communication interface.-Supplier coordination (Trumpf, LZH)-Ensuring continuous improvement by facilitating scrum rituals (stand-ups, retrospectives, sprint planning/review and inspect&adapts)-Contributing to psychological safety in the organization… Show more -Responsible for predictable project planning and execution in the development process for NXE (3800, 4000) and EXE (5000, 5200) focus units.-Aligning internal and external stakeholders on project/development progress by acting as a communication interface.-Supplier coordination (Trumpf, LZH)-Ensuring continuous improvement by facilitating scrum rituals (stand-ups, retrospectives, sprint planning/review and inspect&adapts)-Contributing to psychological safety in the organization as an ambassador of the Hein and Guus program. Show less
Business Improvement Trainee
-Giving presentations and raising awareness on the importance of knowledge management.-Provided tools for different teams to enhance learning and competence development in a fast growing environment
Feb 2023 - Aug 2023
Mar 2022 - Aug 2022
Nov 2021 - Mar 2022
Sep 2020 - Sep 2021
Mar 2018 - Aug 2018
Team & coworkers
Colleagues at ASML
Other employees you can reach at asml.com. View company contacts for 35533 employees →
KA
Kamal Ali
Colleague at AsmlDubai, United Arab Emirates
View →
FE
Frank Everts
Colleague at AsmlEindhoven, North Brabant, Netherlands
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FS
Fabricio Souza
Colleague at AsmlIlhéus, Bahia, Brazil
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TC
Tristram Coffin
Colleague at AsmlSan Diego, California, United States
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DS
Danny Sardjan
Colleague at AsmlGroningen, Netherlands
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EK
Elahe Khodadadian
Colleague at Asml’S-Hertogenbosch, North Brabant, Netherlands
View →
SZ
Saeid Zandi
Colleague at AsmlNetherlands
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MR
Maira Rodriguez
Colleague at AsmlArgentina
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PN
Patel Nishant
Colleague at AsmlAnand, Gujarat, India
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TA
Tariqkhalifajbr Alnuaimi
Colleague at AsmlDoha, Qatar
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Kamal Ali
Colleague at AsmlDubai, United Arab Emirates
View →
FE
Frank Everts
Colleague at AsmlEindhoven, North Brabant, Netherlands
View →
FS
Fabricio Souza
Colleague at AsmlIlhéus, Bahia, Brazil
View →
TC
Tristram Coffin
Colleague at AsmlSan Diego, California, United States
View →
DS
Danny Sardjan
Colleague at AsmlGroningen, Netherlands
View →
EK
Elahe Khodadadian
Colleague at Asml’S-Hertogenbosch, North Brabant, Netherlands
View →
SZ
Saeid Zandi
Colleague at AsmlNetherlands
View →
MR
Maira Rodriguez
Colleague at AsmlArgentina
View →
PN
Patel Nishant
Colleague at AsmlAnand, Gujarat, India
View →
TA
Tariqkhalifajbr Alnuaimi
Colleague at AsmlDoha, Qatar
View →
3 education records
Stef Koolen education
Extended Master'S Degree, Organization Studies, 7.5
Bachelor'S Degree, Human Resource Studies
Atheneum, Economics & Society
Elde College
FAQ
Frequently asked questions about Stef Koolen
Quick answers generated from the profile data available on this page.
What company does Stef Koolen work for?
Stef Koolen works for ASML.
What is Stef Koolen's role at ASML?
Stef Koolen is listed as Engineer EUV source at ASML.
What is Stef Koolen's email address?
AeroLeads has found 1 work email signal at @asml.com for Stef Koolen at ASML.
Where is Stef Koolen based?
Stef Koolen is based in ’S-Hertogenbosch, North Brabant, Netherlands while working with ASML.
What companies has Stef Koolen worked for?
Stef Koolen has worked for Asml, Habilis Young Professionals, Habilis Executive Search & Interim Management, Study Association Input, and Rabobank Eindhoven-Veldhoven.
Who are Stef Koolen's colleagues at ASML?
Stef Koolen's colleagues at ASML include Kamal Ali, Frank Everts, Fabricio Souza, Tristram Coffin, and Danny Sardjan.
How can I contact Stef Koolen?
You can use AeroLeads to view verified contact signals for Stef Koolen at ASML, including work email, phone, and LinkedIn data when available.
What schools did Stef Koolen attend?
Stef Koolen holds Extended Master'S Degree, Organization Studies, 7.5 from Tilburg University.
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