Sergiy Rekun
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Sergiy Rekun Email & Phone Number

CISO at Freelance
Location: Kyiv Metropolitan Area, Ukraine, Ukraine 9 work roles
1 work email found @rekun.com LinkedIn matched
✓ Verified May 2026 3 data sources Profile completeness 86%

Contact Signals · 1 work email

Work email c****@rekun.com
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Freelance
Role
CISO
Location
Kyiv Metropolitan Area, Ukraine, Ukraine
Company size
555 employees

Who is Sergiy Rekun? Overview

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

Quick answer

Sergiy Rekun is listed as CISO at Freelance, a company with 555 employees, based in Kyiv Metropolitan Area, Ukraine, Ukraine. AeroLeads shows a work email signal at rekun.com and a matched LinkedIn profile for Sergiy Rekun.

Sergiy Rekun previously worked as CIO at Clario and Country Cyber Security & Privacy Officer (CSPO) at Huawei.

Company email context

Email format at Freelance

This section adds company-level context without repeating Sergiy Rekun's masked contact details.

*@rekun.com
68% confidence

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

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Profile bio

About Sergiy Rekun

“People, Process, Technology” – the three classic pillars, known in IT as a ground of success since 1960s. Focusing the last 15 years of my carrier on information security and cybersecurity, I convinced myself that they are crucial here as well.You cannot achieve strong security level, using outdated technology. However, weak processes could lead to tragic data breach, while some people could become weakest link in your cyber defense.This is my professional credo and my key to success.

Listed skills include Itil, It Audit, Information Security, It Service Management, and 22 others.

Current workplace

Sergiy Rekun's current company

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

Freelance
Freelance
CISO
Kyiv, Kyiv city, UA
Website
clario.co
Employees
555
AeroLeads page
Company profile
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9 roles · 24 years

Sergiy Rekun work experience

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

Ciso

Freelance

Kyiv, Kyiv City, UA

Cio

Current
Clario
Jul 2023 - Present

Country Cyber Security & Privacy Officer (Cspo)

Huawei

Ukraine

Jul 2020 - Jul 2023

Head Of Information Security (Ciso)

Astarta

Kyiv, Ukraine

Aug 2017 - Jul 2019

It Risk And Quality Management Department Head

Київстар

Ukraine

Jan 2011 - Dec 2016

Sr. It Auditor

Kyivstar

Ukraine

Oct 2007 - Aug 2010

Technical Information Security Officer

Citi
2006 - 2007 ~1 yr

Deputy It Department Head, It Help Desk Supervisor

Citibank (Ukraine)

Ukraine

2003 - 2006 ~3 yrs
Team & coworkers

Colleagues at Freelance

Other employees you can reach at clario.co. View company contacts for 555 employees →

AU Artem Uhon Artem Uhon Colleague at Freelance Ukraine, Ukraine View → IK Igor Kozak Igor Kozak Colleague at Freelance Lviv, Lviv, Ukraine, Ukraine View → ІГ Ірина Гайдабура Ірина Гайдабура Colleague at Freelance Ukraine, Ukraine View → MM Maksym Maiskyi Maksym Maiskyi Colleague at Freelance Rivne, Rivne, Ukraine, Ukraine View → OV Olesia Volkova Olesia Volkova Colleague at Freelance Lutsk, Volyn, Ukraine, Ukraine View → MP Maryna Pavliuk Maryna Pavliuk Colleague at Freelance Ukraine, Ukraine View → VH Vitalii Horbach Vitalii Horbach Colleague at Freelance Lutska Miska Hromada, Volyn, Ukraine, Ukraine View → IV Ihor Volynets Ihor Volynets Colleague at Freelance Ukraine, Ukraine View → VS Viktor Savedchuk Viktor Savedchuk Colleague at Freelance Ukraine, Ukraine View → VS Viktoriya Sergiychuk Viktoriya Sergiychuk Colleague at Freelance Lviv, Lviv, Ukraine, Ukraine View →
FAQ

Frequently asked questions about Sergiy Rekun

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

What company does Sergiy Rekun work for?

Sergiy Rekun works for Freelance.

What is Sergiy Rekun's role at Freelance?

Sergiy Rekun is listed as CISO at Freelance.

What is Sergiy Rekun's email address?

AeroLeads has found 1 work email signal at @rekun.com for Sergiy Rekun at Freelance.

Where is Sergiy Rekun based?

Sergiy Rekun is based in Kyiv Metropolitan Area, Ukraine, Ukraine while working with Freelance.

What companies has Sergiy Rekun worked for?

Sergiy Rekun has worked for Freelance, Clario, Huawei, Astarta, and Київстар.

Who are Sergiy Rekun's colleagues at Freelance?

Sergiy Rekun's colleagues at Freelance include Artem Uhon, Igor Kozak, Ірина Гайдабура, Maksym Maiskyi, and Olesia Volkova.

How can I contact Sergiy Rekun?

You can use AeroLeads to view verified contact signals for Sergiy Rekun at Freelance, including work email, phone, and LinkedIn data when available.

What skills is Sergiy Rekun known for?

Sergiy Rekun is listed with skills including Itil, It Audit, Information Security, It Service Management, Cobit, Risk Management, Project Portfolio Management, and Security.

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