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Marek Tomaszewski Email & Phone Number
Network Security Engineer
at
Switch
1 work email found
@o2.pl
LinkedIn matched
✓ Verified August 2026
4 data sources
Profile completeness 100%
Current company
Role
Network Security Engineer
Location
Zürich Metropolitan Area, Switzerland
Company size
Who is Marek Tomaszewski? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Marek Tomaszewski is listed as Network Security Engineer at Switch, a with 182 employees, based in Zürich Metropolitan Area, Switzerland. AeroLeads shows a work email signal at o2.pl and a matched LinkedIn profile for Marek Tomaszewski.
Marek Tomaszewski previously worked as Service Manager Corporate Network & Communications at Forbo Group and Network Engineer at Fifa. Marek Tomaszewski holds Master Of Engineering - Meng from Wroclaw University Of Science And Technology.
Company email context
Email format at Switch
This section adds company-level context without repeating Marek Tomaszewski's masked contact details.
*@o2.pl
68% confidence
AeroLeads found 1 current-domain work email signal for Marek Tomaszewski. Compare company email patterns before reaching out.
Profile bio
About Marek Tomaszewski
Marek Tomaszewski is a Network Security Engineer at Switch. He possess expertise in cisco technologies, project management, data center, ccna, linux and 9 more skills. He is proficient in Russian and English. Colleagues describe him as "I had a chance to work with Marek as my direct manager for more than 3 years and have to say it was a real pleasure. His technical skills match his excellent management skills. Deep understanding of Data Center Networking and Virtualization technology make him valuable partner to cooperate with. I would honestly recommend Marek for managerial or technical job in IT area."
Listed skills include Cisco Technologies, Project Management, Data Center, Ccna, and 10 others.
Current workplace
Marek Tomaszewski's current company
Company context helps verify the profile and gives searchers a useful next step.
Switch
7 roles
Marek Tomaszewski work experience
A career timeline built from the work history available for this profile.
Service Manager Corporate Network & Communications
Network Engineer
Jul 2018 - Aug 2023
Venue Communication Manager (Vtcm)
Oct 2022 - Dec 2022
Network Solutions Department Manager
Jun 2013 - May 2018
Monitoring Center (1St Level Support) Supervisor
Apr 2011 - Jun 2013
System Engineer
Sep 2008 - Jun 2013
Team & coworkers
Colleagues at Switch
Other employees you can reach at switch.ch. View company contacts for 182 employees →
CN
Céline Neubig
Colleague at SwitchZurich, Switzerland
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NW
Nicola Wirczakowski
Colleague at SwitchZurich, Switzerland
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MC
Martin Casanova
Colleague at SwitchZurich, Switzerland
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FM
Felix Mäder
Colleague at SwitchGreater Bern Area, Switzerland
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CS
Christian Schnidrig
Colleague at SwitchZurich, Switzerland
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US
Ulrich Schmid
Colleague at SwitchZurich, Switzerland
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TK
Tereza Karagülle
Colleague at SwitchZurich, Switzerland
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UE
Urs Eppenberger
Colleague at SwitchZurich, Switzerland
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JF
Jens-Christian Fischer
Colleague at SwitchZurich, Switzerland
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TK
Thorsten Kleindienst
Colleague at SwitchZurich, Switzerland
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Céline Neubig
Colleague at SwitchZurich, Switzerland
View →
NW
Nicola Wirczakowski
Colleague at SwitchZurich, Switzerland
View →
MC
Martin Casanova
Colleague at SwitchZurich, Switzerland
View →
FM
Felix Mäder
Colleague at SwitchGreater Bern Area, Switzerland
View →
CS
Christian Schnidrig
Colleague at SwitchZurich, Switzerland
View →
US
Ulrich Schmid
Colleague at SwitchZurich, Switzerland
View →
TK
Tereza Karagülle
Colleague at SwitchZurich, Switzerland
View →
UE
Urs Eppenberger
Colleague at SwitchZurich, Switzerland
View →
JF
Jens-Christian Fischer
Colleague at SwitchZurich, Switzerland
View →
TK
Thorsten Kleindienst
Colleague at SwitchZurich, Switzerland
View →
2 education records
Marek Tomaszewski education
Master Of Engineering - Meng
Master Of Business Administration - Mba
FAQ
Frequently asked questions about Marek Tomaszewski
Quick answers generated from the profile data available on this page.
What company does Marek Tomaszewski work for?
Marek Tomaszewski works for Switch.
What is Marek Tomaszewski's role at Switch?
Marek Tomaszewski is listed as Network Security Engineer at Switch.
What is Marek Tomaszewski's email address?
AeroLeads has found 1 work email signal at @o2.pl for Marek Tomaszewski at Switch.
Where is Marek Tomaszewski based?
Marek Tomaszewski is based in Zürich Metropolitan Area, Switzerland while working with Switch.
What companies has Marek Tomaszewski worked for?
Marek Tomaszewski has worked for Switch, Forbo Group, Fifa, and Q4Net Sp. Z O.O..
Who are Marek Tomaszewski's colleagues at Switch?
Marek Tomaszewski's colleagues at Switch include Céline Neubig, Nicola Wirczakowski, Martin Casanova, Felix Mäder, and Christian Schnidrig.
How can I contact Marek Tomaszewski?
You can use AeroLeads to view verified contact signals for Marek Tomaszewski at Switch, including work email, phone, and LinkedIn data when available.
What schools did Marek Tomaszewski attend?
Marek Tomaszewski holds Master Of Engineering - Meng from Wroclaw University Of Science And Technology.
What skills is Marek Tomaszewski known for?
Marek Tomaszewski is listed with skills including Cisco Technologies, Project Management, Data Center, Ccna, Linux, Itil, Cisco Certified, and Ccda.
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