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Guillermo Gregorio Email & Phone Number
Offensive Security Analyst and Red Teamer and Pentester
at
CrowdSec
LinkedIn matched
✓ Verified Jun 2026
2 data sources
Profile completeness 86%
Current company
Role
Offensive Security Analyst and Red Teamer and Pentester
Location
Uberlândia, Minas Gerais, Brazil
Company size
Who is Guillermo Gregorio? Overview
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Quick answer
Guillermo Gregorio is listed as Offensive Security Analyst and Red Teamer and Pentester at CrowdSec, a company with 1 employees, based in Uberlândia, Minas Gerais, Brazil. AeroLeads shows a matched LinkedIn profile for Guillermo Gregorio.
Guillermo Gregorio previously worked as Offensive Security Analyst / Red Teamer / Pentester at Crowdsec and Information Security Analyst / Pentester at 3Wtech.
Company email context
Email format at CrowdSec
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CrowdSec
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Profile bio
About Guillermo Gregorio
Security Analyst, Pentester, Red Teamer and Automator.Attack Skills:Server Side & Client Side attacks, WAF Bypass, AV Evasion, Automation, Obfuscation, Bruteforce, MiTM, Social Engineering, etcCoding Languages:Bash, Python, Golang, PHP, JavaScript and VBSystems:Linux (Debian, Ubuntu, CentOS), Windows > 98 and OsxPlatforms / Databases:IIS, Apache, Nginx, Tomcat, MySQL, MongoDB, etcLanguage:Spanish, Portuguese, EnglishTools:Chrome, Burp pro, Netcat, Meterpreter, own tools.
Listed skills include Gerencia De Ventas, Microsoft Office, Ventas, Microsoft Excel, and 4 others.
Current workplace
Guillermo Gregorio's current company
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Crowdsec
7 roles
Guillermo Gregorio work experience
A career timeline built from the work history available for this profile.
Offensive Security Analyst / Red Teamer / Pentester
CurrentPentest, Red Team and Bug bounty- Design offensive strategies- Developing offensive security tools- Penetration Testing of Web-apps, Client-Server apps- Penetration Testing of Infrastructures and Networks (Black / Gray / White Box.)Performed in +150 companies
Feb 2018 - Present
Information Security Analyst / Pentester
Pentesting, Bad actors simulations and Red Teaming.- Security consulting- Penetration Testing of Web-apps, Client-Server apps- Penetration Testing of Infrastructures and Networks (Black box)- Design defensive strategies
Feb 2014 - Feb 2018
Feb 2012 - Feb 2014
Sales Director
Feb 2010 - Jan 2012
Director
1314 Informatica, S.L.
Feb 2008 - Jan 2010
Linux System Administrator
Jan 2006 - Dec 2007
FAQ
Frequently asked questions about Guillermo Gregorio
Quick answers generated from the profile data available on this page.
What company does Guillermo Gregorio work for?
Guillermo Gregorio works for CrowdSec.
What is Guillermo Gregorio's role at CrowdSec?
Guillermo Gregorio is listed as Offensive Security Analyst and Red Teamer and Pentester at CrowdSec.
Where is Guillermo Gregorio based?
Guillermo Gregorio is based in Uberlândia, Minas Gerais, Brazil while working with CrowdSec.
What companies has Guillermo Gregorio worked for?
Guillermo Gregorio has worked for Crowdsec, 3Wtech, Alice Tesla, Qoopro Europe S.L, and 1314 Informatica, S.L..
How can I contact Guillermo Gregorio?
You can use AeroLeads to view verified contact signals for Guillermo Gregorio at CrowdSec, including work email, phone, and LinkedIn data when available.
What skills is Guillermo Gregorio known for?
Guillermo Gregorio is listed with skills including Gerencia De Ventas, Microsoft Office, Ventas, Microsoft Excel, Liderazgo, Mercadotecnia, Estrategia De Mercadotecnia, and Microsoft Word.
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