It Manager
Current
Jun 2024 - Present
AeroLeads people directory · profile
Jon Tollefsen Email & Phone Number
IT Manager
at
RoomSketcher
1 work email found
@netzero.net
3 phones found area 479 and 917
LinkedIn matched
✓ Verified July 2026
4 data sources
Profile completeness 100%
Who is Jon Tollefsen? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Jon Tollefsen is listed as IT Manager at RoomSketcher, a with 18 employees, based in Oslo, Norway. AeroLeads shows a work email signal at netzero.net, phone signal with area code 479, 917, and a matched LinkedIn profile for Jon Tollefsen.
Jon Tollefsen previously worked as Software / Test Engineer (Hired) at Roomsketcher and System Developer - co-founder at Autoscale. Jon Tollefsen holds Informatics from University Of Oslo.
Company email context
Email format at RoomSketcher
This section adds company-level context without repeating Jon Tollefsen's masked contact details.
{first}{last}@netzero.net
86% confidence
AeroLeads found 1 current-domain work email signal for Jon Tollefsen. Compare company email patterns before reaching out.
Profile bio
About Jon Tollefsen
- Cloud operations- Software engineering- Deployment and configuration controll - Rendering engines- Test-engineering and development of test-cases and scripts. - Experience with benchmarking of applications and hardware.- Experience with different Linux distrobutions (Redhat, Debian)- LAMP/LEMP systems- ELK stacksSpecialties: Operating systems : Debian, Ubuntu, Redhat and Windows.Standards and languages : XML, HTML, Java, CSS, PHP, C, Perl, Python, Bash
Listed skills include Php, Mysql, Python, Databases, and 22 others.
Current workplace
Jon Tollefsen's current company
Company context helps verify the profile and gives searchers a useful next step.
Roomsketcher
9 roles
Jon Tollefsen work experience
A career timeline built from the work history available for this profile.
Software / Test Engineer (Hired)
Development, quality control, hardware, network, cloud computing
System Developer - Co-Founder
Cloud Computing, development, operations, software and hardware architecture
Software / Test Engineer
Viseno
Development of web site, administration system, hardware configuration and system administration of the linux servers.The position also includes different testing tasks, such as test automation and development of testcases.
Cto
Jan 2019 - Jul 2021
It Operations
TIDAL is the first High Fidelity music streaming service with High Definition music videos and curated editorial.
Feb 2015 - Jan 2016
Software / Test Engineer
Software development and software testing. The company uses advanced 3D visual technology.Documenting with ER diagrams and data dictionary. Benchmarking of hardware, including configuring different operating systems. Debian and Redhat enterprise edition.
Jul 2006 - Jan 2007
Feb 2006 - Aug 2006
Programmer
Jip.No
Development of webaplication and database.
Apr 2006 - Jul 2006
Team & coworkers
Colleagues at RoomSketcher
Other employees you can reach at roomsketcher.com. View company contacts for 18 employees →
KÅ
Kristin Åby
Colleague at RoomsketcherGreater Oslo Region, Norway
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ES
Erik Sebastian Aliaga
Colleague at RoomsketcherNorway
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SO
Stine Olsen
Colleague at RoomsketcherNorway
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MÅ
Magnus Åby Bergquist
Colleague at RoomsketcherBø, Vestfold Og Telemark, Norway
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MV
Marika Viklund
Colleague at RoomsketcherOslo, Norway
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SV
Sarah Voit
Colleague at RoomsketcherOslo, Norway
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TE
Therese E H Magnus
Colleague at RoomsketcherGreater Oslo Region, Norway
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TB
Trine Bretteville
Colleague at RoomsketcherOslo, Norway
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JS
Johan Stolt
Colleague at RoomsketcherOslo, Norway
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SB
Sarah Bolstad
Colleague at RoomsketcherGreater Oslo Region, Norway
View →
Kristin Åby
Colleague at RoomsketcherGreater Oslo Region, Norway
View →
ES
Erik Sebastian Aliaga
Colleague at RoomsketcherNorway
View →
SO
Stine Olsen
Colleague at RoomsketcherNorway
View →
MÅ
Magnus Åby Bergquist
Colleague at RoomsketcherBø, Vestfold Og Telemark, Norway
View →
MV
Marika Viklund
Colleague at RoomsketcherOslo, Norway
View →
SV
Sarah Voit
Colleague at RoomsketcherOslo, Norway
View →
TE
Therese E H Magnus
Colleague at RoomsketcherGreater Oslo Region, Norway
View →
TB
Trine Bretteville
Colleague at RoomsketcherOslo, Norway
View →
JS
Johan Stolt
Colleague at RoomsketcherOslo, Norway
View →
SB
Sarah Bolstad
Colleague at RoomsketcherGreater Oslo Region, Norway
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4 education records
Jon Tollefsen education
Informatics
Istqb Certified, Software Testing
Istqb Certification
Datagymnas
Horten Videregående
Education record
Stokke Ungdomskole
FAQ
Frequently asked questions about Jon Tollefsen
Quick answers generated from the profile data available on this page.
What company does Jon Tollefsen work for?
Jon Tollefsen works for RoomSketcher.
What is Jon Tollefsen's role at RoomSketcher?
Jon Tollefsen is listed as IT Manager at RoomSketcher.
What is Jon Tollefsen's email address?
AeroLeads has found 1 work email signal at @netzero.net for Jon Tollefsen at RoomSketcher.
What is Jon Tollefsen's phone number?
AeroLeads has found 3 phone signal(s) with area code 479, 917 for Jon Tollefsen at RoomSketcher.
Where is Jon Tollefsen based?
Jon Tollefsen is based in Oslo, Norway while working with RoomSketcher.
What companies has Jon Tollefsen worked for?
Jon Tollefsen has worked for Roomsketcher, Autoscale, Viseno, Adline, and Tidal.Com.
Who are Jon Tollefsen's colleagues at RoomSketcher?
Jon Tollefsen's colleagues at RoomSketcher include Kristin Åby, Erik Sebastian Aliaga, Stine Olsen, Magnus Åby Bergquist, and Marika Viklund.
How can I contact Jon Tollefsen?
You can use AeroLeads to view verified contact signals for Jon Tollefsen at RoomSketcher, including work email, phone, and LinkedIn data when available.
What schools did Jon Tollefsen attend?
Jon Tollefsen holds Informatics from University Of Oslo.
What skills is Jon Tollefsen known for?
Jon Tollefsen is listed with skills including Php, Mysql, Python, Databases, Debian, Apache, Linux, and Software Engineering.
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