Business Owner
Current
Dec 2013 - Present
AeroLeads people directory · profile
Robert Cieślar Email & Phone Number
Network Engineer & RoR Developer
at
Reject
LinkedIn matched
✓ Verified Jun 2026
3 data sources
Profile completeness 86%
Current company
Role
Network Engineer & RoR Developer
Location
Cieszyński, Śląskie, Poland
Company size
Who is Robert Cieślar? Overview
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Quick answer
Robert Cieślar is listed as Network Engineer & RoR Developer at Reject, a company with 6 employees, based in Cieszyński, Śląskie, Poland. AeroLeads shows a matched LinkedIn profile for Robert Cieślar.
Robert Cieślar previously worked as Business Owner at Reject and Full Stack Engineer at Global Biomedica S.R.O.. Robert Cieślar holds Inżynier (Inż.), Computer Science from Wyższa Szkoła Informatyki I Zarządzania W Bielsku Białej.
Company email context
Email format at Reject
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Reject
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Profile bio
About Robert Cieślar
Robert Cieślar is a Network Engineer & RoR Developer at Reject.
Current workplace
Robert Cieślar's current company
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5 roles
Robert Cieślar work experience
A career timeline built from the work history available for this profile.
Full Stack Engineer
Current
Mar 2017 - Present
System And Network Administrator
Current
Pognet
Jun 2016 - Present
It Manager / Network Engineer
Current
Vifnet
Jan 2014 - Present
Chief Technology Officer
Silesnet Polska Sp. Z O.O.
Dec 2006 - Dec 2013
1 education record
Robert Cieślar education
FAQ
Frequently asked questions about Robert Cieślar
Quick answers generated from the profile data available on this page.
What company does Robert Cieślar work for?
Robert Cieślar works for Reject.
What is Robert Cieślar's role at Reject?
Robert Cieślar is listed as Network Engineer & RoR Developer at Reject.
Where is Robert Cieślar based?
Robert Cieślar is based in Cieszyński, Śląskie, Poland while working with Reject.
What companies has Robert Cieślar worked for?
Robert Cieślar has worked for Reject, Global Biomedica S.R.O., Pognet, Vifnet, and Silesnet Polska Sp. Z O.O..
How can I contact Robert Cieślar?
You can use AeroLeads to view verified contact signals for Robert Cieślar at Reject, including work email, phone, and LinkedIn data when available.
What schools did Robert Cieślar attend?
Robert Cieślar holds Inżynier (Inż.), Computer Science from Wyższa Szkoła Informatyki I Zarządzania W Bielsku Białej.
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