Michal Stefaniak
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Michal Stefaniak Email & Phone Number

Co-Founder at Fakturownia
Location: Warsaw, Mazowieckie, Poland 5 work roles
1 work email found @radgost.com 1 phone found area 822 LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 86%

Contact Signals · 1 work email · 1 phone

Work email m****@radgost.com
Direct phone (822) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Fakturownia
Role
Co-Founder
Location
Warsaw, Mazowieckie, Poland
Company size
13 employees

Who is Michal Stefaniak? Overview

A concise factual answer block for searchers comparing this professional profile.

Quick answer

Michal Stefaniak is listed as Co-Founder at Fakturownia, a company with 13 employees, based in Warsaw, Mazowieckie, Poland. AeroLeads shows a work email signal at radgost.com, phone signal with area code 822, and a matched LinkedIn profile for Michal Stefaniak.

Michal Stefaniak previously worked as CMO, Co-founder at Radgost and CEO at Sugester.

Company email context

Email format at Fakturownia

This section adds company-level context without repeating Michal Stefaniak's masked contact details.

{first}@radgost.com
86% confidence

AeroLeads found 1 current-domain work email signal for Michal Stefaniak. Compare company email patterns before reaching out.

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Profile bio

About Michal Stefaniak

Michal Stefaniak is a Co-Founder at Fakturownia. He possess expertise in mobile applications, marketing communications, web design, growth hacking, ruby on rails and 11 more skills. He is proficient in Angielski and Rosyjski.

Listed skills include Mobile Applications, Marketing Communications, Web Design, Growth Hacking, and 12 others.

Current workplace

Michal Stefaniak's current company

Company context helps verify the profile and gives searchers a useful next step.

Fakturownia
Fakturownia
Co-Founder
warsaw, mazowieckie, poland
Website
fakturownia.pl
Employees
13
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Company profile
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5 roles · 17 years

Michal Stefaniak work experience

A career timeline built from the work history available for this profile.

Co-Founder

Current
Fakturownia

Warsaw, Masovian District, Poland

2011 - Present ~15 yrs 5 mos

Cmo, Co-Founder

Current
Radgost

Warsaw, Masovian District, Poland

fakturownia.pl, sugester.pl, invoiceocean.com

2009 - Present ~17 yrs 5 mos

Ceo

Current
Sugester

Warsaw Area, Poland

Feb 2015 - Present

Cmo, Co-Founder

Current
Bitfactura
2014 - Present ~12 yrs 5 mos

Cmo, Co-Founder

Current
Invoiceocean
2012 - Present ~14 yrs 5 mos
Team & coworkers

Colleagues at Fakturownia

Other employees you can reach at fakturownia.pl. View company contacts for 13 employees →

RJ Rafał Jaroszewicz Rafał Jaroszewicz Colleague at FakturowniaOlsztyn Metropolitan Area, Poland View → ER Ewelina Rychlik Ewelina Rychlik Colleague at FakturowniaWarsaw, Mazowieckie, Poland, Poland View → IZ Izabella Zakościelna Izabella Zakościelna Colleague at FakturowniaWarsaw, Mazowieckie, Poland, Poland View → SW Szymon Wilk Szymon Wilk Colleague at FakturowniaBytom, Śląskie, Poland, Poland View → TM Tomasz Minajew Tomasz Minajew Colleague at FakturowniaWarsaw, Mazowieckie, Poland, Poland View → MM Michał Majdak Michał Majdak Colleague at FakturowniaWarsaw, Mazowieckie, Poland, Poland View → JW Jarosław Warowny Jarosław Warowny Colleague at FakturowniaWarsaw, Mazowieckie, Poland, Poland View → ŁS Łukasz Szałajski Łukasz Szałajski Colleague at FakturowniaWarsaw, Mazowieckie, Poland, Poland View → JM Justyna Małuszyńska Justyna Małuszyńska Colleague at FakturowniaWrocław, Dolnośląskie, Poland, Poland View → TS Tomasz Skimina Tomasz Skimina Colleague at FakturowniaLublin, Lubelskie, Poland, Poland View →
FAQ

Frequently asked questions about Michal Stefaniak

Quick answers generated from the profile data available on this page.

What company does Michal Stefaniak work for?

Michal Stefaniak works for Fakturownia.

What is Michal Stefaniak's role at Fakturownia?

Michal Stefaniak is listed as Co-Founder at Fakturownia.

What is Michal Stefaniak's email address?

AeroLeads has found 1 work email signal at @radgost.com for Michal Stefaniak at Fakturownia.

What is Michal Stefaniak's phone number?

AeroLeads has found 1 phone signal(s) with area code 822 for Michal Stefaniak at Fakturownia.

Where is Michal Stefaniak based?

Michal Stefaniak is based in Warsaw, Mazowieckie, Poland while working with Fakturownia.

What companies has Michal Stefaniak worked for?

Michal Stefaniak has worked for Fakturownia, Radgost, Sugester, Bitfactura, and Invoiceocean.

Who are Michal Stefaniak's colleagues at Fakturownia?

Michal Stefaniak's colleagues at Fakturownia include Rafał Jaroszewicz, Ewelina Rychlik, Izabella Zakościelna, Szymon Wilk, and Tomasz Minajew.

How can I contact Michal Stefaniak?

You can use AeroLeads to view verified contact signals for Michal Stefaniak at Fakturownia, including work email, phone, and LinkedIn data when available.

What skills is Michal Stefaniak known for?

Michal Stefaniak is listed with skills including Mobile Applications, Marketing Communications, Web Design, Growth Hacking, Ruby On Rails, Online Marketing, B2B Marketing Strategy, and Ruby.

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