Migration Specialist
Current
Oct 2017 - Present
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Gregory Tomaszewski Email & Phone Number
Migration Specialist at JN Data
at
JN Data
LinkedIn matched
✓ Verified Jul 2026
3 data sources
Profile completeness 100%
Current company
Role
Migration Specialist at JN Data
Location
Warsaw, Mazowieckie, Poland
Company size
Who is Gregory Tomaszewski? Overview
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Quick answer
Gregory Tomaszewski is listed as Migration Specialist at JN Data at JN Data, a with 853 employees, based in Warsaw, Mazowieckie, Poland. AeroLeads shows a matched LinkedIn profile for Gregory Tomaszewski.
Gregory Tomaszewski previously worked as Migration Specialist at Jn Data and IT Specialist at Advatech Sp. Z O.O.. Gregory Tomaszewski studied at Polsko-Japońska Wyższa Szkoła Technik Komputerowych W Warszawie.
Company email context
Email format at JN Data
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JN Data
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Profile bio
About Gregory Tomaszewski
Experienced Information Technology Specialist with a demonstrated history of working in the information technology and services industry.
Listed skills include Microsoft Office, Customer Service, English, Windows, and 17 others.
Current workplace
Gregory Tomaszewski's current company
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Jn Data
6 roles
Gregory Tomaszewski work experience
A career timeline built from the work history available for this profile.
It Specialist
- Managing three, separate, long term IT contracts for international clients, 120+ users- Installation and maintenance of all systems within client’s digital environment- Producing system documentation and user procedures & guidelines- Building, configuration and troubleshooting of server and desktop hardware- Providing advice on selection and purchase of IT equipment- Maintaining maximum availability of supported services- Obtaining quotes for supply of goods and services from suppliers, streamlining the whole purchase-implementation process- Monitoring the progress of third-party maintenance contract suppliers- Responsible for disaster recovery, closing security loopholes and access levels- Implementing, troubleshooting and aggregating new technologies for various high profile clients
Sep 2013 - Sep 2017
Product Engineer
Jul 2011 - May 2013
It Technician
Jun 2008 - May 2011
End User Support Specialist
Oct 2007 - May 2008
Marketing Assistant
Cdp.Pl (Ex. Cd Projekt)
May 2007 - Oct 2007
Team & coworkers
Colleagues at JN Data
Other employees you can reach at jndata.dk. View company contacts for 853 employees →
ES
Erik Svendsen
Colleague at Jn DataCopenhagen, Capital Region Of Denmark, Denmark
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RM
Randi Mørk
Colleague at Jn DataSilkeborg, Central Denmark Region, Denmark
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ES
Emil Skousgård Christoffersen
Colleague at Jn DataKøge, Region Zealand, Denmark
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AG
Anne Gormsen
Colleague at Jn DataBrande, Central Denmark Region, Denmark
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PD
Per Dyrnesli Kristensen
Colleague at Jn DataRegion Zealand, Denmark
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KM
Kim Mortensen
Colleague at Jn DataDubai, United Arab Emirates
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HO
Henrik Ordon Rasmussen
Colleague at Jn DataNykøbing F, Region Zealand, Denmark
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KR
Kokilan Ravisekaram
Colleague at Jn DataAarhus, Central Denmark Region, Denmark
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BP
Bethina Pernille Luckow
Colleague at Jn DataRoskilde, Region Zealand, Denmark
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JL
Jh Lkn Jl K
Colleague at Jn DataGrinnell, Iowa, United States
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Erik Svendsen
Colleague at Jn DataCopenhagen, Capital Region Of Denmark, Denmark
View →
RM
Randi Mørk
Colleague at Jn DataSilkeborg, Central Denmark Region, Denmark
View →
ES
Emil Skousgård Christoffersen
Colleague at Jn DataKøge, Region Zealand, Denmark
View →
AG
Anne Gormsen
Colleague at Jn DataBrande, Central Denmark Region, Denmark
View →
PD
Per Dyrnesli Kristensen
Colleague at Jn DataRegion Zealand, Denmark
View →
KM
Kim Mortensen
Colleague at Jn DataDubai, United Arab Emirates
View →
HO
Henrik Ordon Rasmussen
Colleague at Jn DataNykøbing F, Region Zealand, Denmark
View →
KR
Kokilan Ravisekaram
Colleague at Jn DataAarhus, Central Denmark Region, Denmark
View →
BP
Bethina Pernille Luckow
Colleague at Jn DataRoskilde, Region Zealand, Denmark
View →
JL
Jh Lkn Jl K
Colleague at Jn DataGrinnell, Iowa, United States
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2 education records
Gregory Tomaszewski education
Education record
Master'S Degree, Sociology
FAQ
Frequently asked questions about Gregory Tomaszewski
Quick answers generated from the profile data available on this page.
What company does Gregory Tomaszewski work for?
Gregory Tomaszewski works for JN Data.
What is Gregory Tomaszewski's role at JN Data?
Gregory Tomaszewski is listed as Migration Specialist at JN Data at JN Data.
Where is Gregory Tomaszewski based?
Gregory Tomaszewski is based in Warsaw, Mazowieckie, Poland while working with JN Data.
What companies has Gregory Tomaszewski worked for?
Gregory Tomaszewski has worked for Jn Data, Advatech Sp. Z O.O., Aaron'S, Inc, Hewlett-Packard, and Siemens.
Who are Gregory Tomaszewski's colleagues at JN Data?
Gregory Tomaszewski's colleagues at JN Data include Erik Svendsen, Randi Mørk, Emil Skousgård Christoffersen, Anne Gormsen, and Per Dyrnesli Kristensen.
How can I contact Gregory Tomaszewski?
You can use AeroLeads to view verified contact signals for Gregory Tomaszewski at JN Data, including work email, phone, and LinkedIn data when available.
What schools did Gregory Tomaszewski attend?
Gregory Tomaszewski studied at Polsko-Japońska Wyższa Szkoła Technik Komputerowych W Warszawie.
What skills is Gregory Tomaszewski known for?
Gregory Tomaszewski is listed with skills including Microsoft Office, Customer Service, English, Windows, Research, Negotiation, Network Administration, and Windows Server.
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