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Lefteris Sigioltzakis Email & Phone Number

Cyber Security Service Delivery Manager at Obrela Security Industries at Obrela
Location: Athens, Attiki, Greece 4 work roles 2 schools
1 work email found @obrela.com LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 86%

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Work email l****@obrela.com
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Current company
Role
Cyber Security Service Delivery Manager at Obrela Security Industries
Location
Athens, Attiki, Greece
Company size

Who is Lefteris Sigioltzakis? Overview

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Quick answer

Lefteris Sigioltzakis is listed as Cyber Security Service Delivery Manager at Obrela Security Industries at Obrela, a company with 50 employees, based in Athens, Attiki, Greece. AeroLeads shows a work email signal at obrela.com and a matched LinkedIn profile for Lefteris Sigioltzakis.

Lefteris Sigioltzakis previously worked as Service Delivery Manager at Obrela and Threat Detection and Response Analyst at Obrela Security Industries. Lefteris Sigioltzakis holds Master Of Science - Msc, Information Security And Computer Forensics, Distinction from University Of East London.

Company email context

Email format at Obrela

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{first_initial}{last}@obrela.com
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AeroLeads found 1 current-domain work email signal for Lefteris Sigioltzakis. Compare company email patterns before reaching out.

Profile bio

About Lefteris Sigioltzakis

As an analyst I am experienced in detection, investigation, response, and remediation of threats utilizing various leading SIEM, EDR and AI products combined with analytical and problem solving skills on short time-frames. As well as in researching, reporting and documenting case studies for cyber security. During my undergraduate and postgraduate thesis, I co-authored two scientific papers that were peer reviewed, published and presented by me at two international conferences, IEEE CAMAD 2018 Barcelona and SDWIC ISDF 2019 Thessaloniki respectively.

Current workplace

Lefteris Sigioltzakis's current company

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Obrela
Obrela
Cyber Security Service Delivery Manager at Obrela Security Industries
london, greater london, united kingdom
Website
Employees
50
AeroLeads page
4 roles

Lefteris Sigioltzakis work experience

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Service Delivery Manager

Current

As a Cyber Security SDM:- Articulates the value of MDR services through vehicles such as executive briefings and board ready reports.- Assumes accountability for flawless managed security services execution.- Provides MDR clients with proprietary intelligence around active threats by vertical or segment.- Coordinates with MSS Manager to resolve client.

Jun 2023 - Present

Threat Detection And Response Analyst

As L2 Cyber Security and TDR Analyst:- Contributed to the execution of the 24x7 MDR procedures in SOC, assisted in the development of new use cases, content and data reporting to improve threat detection and incident response in a timely and accurate manner.- Provided Incident Response assistance by investigating and analyzing logs, alert triage, and.

May 2022 - Jun 2023

L1 Cyber Security Analyst

SOC Analysis with leading SIEM technologies:- Real-time event and log monitoring- Identification and investigation of security incidents- Provide scheduled and ad-hoc reports

Jan 2021 - May 2022

Academic Advisor

Academic skills & IT support center, providing assistance for:- Reports and scientific papers in Word- Statistical analysis, calculations and charts in Excel- Academic level presentations in PowerPoint

Nov 2020 - Jun 2021
Team & coworkers

Colleagues at Obrela

Other employees you can reach at obrela.com. View company contacts for 50 employees →

2 education records

Lefteris Sigioltzakis education

Master Of Science - Msc, Information Security And Computer Forensics, Distinction

Activities and Societies: Academic programme student representative at British Accreditation Council (BAC) inspection panel.Master Thesis.

Bachelor Of Science - Bsc, Computer Networks, First Class Honours

Activities and Societies: 2-year Student representative at programme committeesThesis: "Research, design and implementation of an.

FAQ

Frequently asked questions about Lefteris Sigioltzakis

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

What company does Lefteris Sigioltzakis work for?

Lefteris Sigioltzakis works for Obrela.

What is Lefteris Sigioltzakis's role at Obrela?

Lefteris Sigioltzakis is listed as Cyber Security Service Delivery Manager at Obrela Security Industries at Obrela.

What is Lefteris Sigioltzakis's email address?

AeroLeads has found 1 work email signal at @obrela.com for Lefteris Sigioltzakis at Obrela.

Where is Lefteris Sigioltzakis based?

Lefteris Sigioltzakis is based in Athens, Attiki, Greece while working with Obrela.

What companies has Lefteris Sigioltzakis worked for?

Lefteris Sigioltzakis has worked for Obrela, Obrela Security Industries, and Μητροπολιτικό Κολλέγιο.

Who are Lefteris Sigioltzakis's colleagues at Obrela?

Lefteris Sigioltzakis's colleagues at Obrela include Kostas Galanomatis, Nikolaos Galatis, Mba, Cisa, Pmp, Georgios Cheiladakis, Georgia Petsa, and Stella Eftaxia.

How can I contact Lefteris Sigioltzakis?

You can use AeroLeads to view verified contact signals for Lefteris Sigioltzakis at Obrela, including work email, phone, and LinkedIn data when available.

What schools did Lefteris Sigioltzakis attend?

Lefteris Sigioltzakis holds Master Of Science - Msc, Information Security And Computer Forensics, Distinction from University Of East London.

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