David Jeferson: Email & Phone Number

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Instructor Técnico · Offensive Security & IA at Vanguardiun|Greater La Plata, Argentina

Position:

Instructor Técnico · Offensive Security & IA at Vanguardiun

Location:

Greater La Plata, Argentina

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Last updated: 2026-06-20

Updated: 2026-06-20

Found email addresses for David Jeferson:

Business emails:

****@gmail.com

Personal emails:

d************r@gmail.com

Found phone for David Jeferson:

+54-***-***-1037

A different David Jeferson?

Work Experience

Instructor Técnico · Offensive Security & IA at Vanguardiun

Mar 2025 - Current

Founder · Offensive Security & Forensics at Vanguardiun

Feb 2024 - Current

Instructor en Ciberseguridad at Fundación Educativa Santísima Trinidad

Apr 2026 - Current

Security Research & Training at Soy QBIT

Apr 2025 - Current

Consultor y Especialista en Ciberseguridad at PROFESIONAL INDEPENDIENTE

Jul 2022 - Current

David Jeferson started working in 2022, then the employee has changed 3 companies and 4 jobs. On average, David Jeferson works for one company for 1 year 10 months.

Their professional focus is Administración de sistemas Linux, Adobe Photoshop, and Algoritmos across 3 core areas.

David holds Introduction to CIP, OPSWAT Introduction to Critical Infrastructure Protection (ICIP), and Certificado Informática Forense certifications.

Education

Bachelor’s Degree in Data Science & AI at Universidad Nacional de San Luis

Licenciatura en Administración at Universidad Nacional de Quilmes

Diplomatura en Seguridad de la Información at EducacionIT

Bootcamp en Ciberseguridad at EducacionIT

Mikrotik at EducacionIT

Bootcamp en Diseño UX/UI at Gobierno de la Ciudad de Buenos Aires

Bootcamp MERN Stack Developer at Digital Bluee

Bootcamp Desarrollo Full stack PHP at Gobierno de la Ciudad de Buenos Aires

Bootcamp Desarrollo Web FullStack at DePC Technology

Bootcamp Hacker Ético y Linux at Danki code

Bootcamp Full stack python at Gobierno de la Ciudad de Buenos Aires

Frequently Asked Questions

What is David Jeferson's email address?

SignalHire found verified email addresses for David Jeferson, both business and personal. Their business email is ****@gmail.com, and personal emails include d************r@gmail.com.

What is David Jeferson's phone number?

SignalHire found a verified phone number for David Jeferson: +54-***-***-1037.

How do I contact David Jeferson at Vanguardiun?

You can reach David Jeferson through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is David Jeferson's professional background?

They have held roles including Founder · Offensive Security & Forensics, Instructor en Ciberseguridad, and Security Research & Training at companies such as Vanguardiun, Fundación Educativa Santísima Trinidad, and Soy QBIT. Their education includes Bachelor’s Degree in Data Science & AI from Universidad Nacional de San Luis, and Licenciatura en Administración from Universidad Nacional de Quilmes.

Is David Jeferson's contact information up to date?

Yes. David Jeferson's SignalHire profile was last updated on 20 June 2026, reflecting their current position as Instructor Técnico · Offensive Security & IA at Vanguardiun.

David Jeferson Namesakes

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David Jeferson

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