John Christopher

John Christopher: Email & Phone Number

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Cybersecurity Student - CTF at Hack The Box|San Pedro, San Jose, Costa Rica

Position:

Cybersecurity Student - CTF at Hack The Box

Location:

San Pedro, San Jose, Costa Rica

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Last updated: 2026-04-14
Updated: 2026-04-14

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Work Experience 7 years

Cybersecurity Student - CTF at Hack The Box

Aug 2024 - Current

Guitar Teacher at Self-employed

Jan 2019 - Aug 2024

John Christopher started working in 2019, then the employee has changed 1 company and 1 job. On average, John Christopher works for one company for 3 years 9 months.

Their professional focus is Accounting, Administration, and Back-End Web Development across 3 core areas.

Education

Bachelor of Engineering - BE at ULACIT

Bachelor of Engineering - BE at Universidad Latina de Costa Rica

Profesional Specialization at ULACIT

Frequently Asked Questions

What is John Christopher's email address?

SignalHire found a verified business email address for John Christopher: j**************r@hackthebox.com.

What is John Christopher's phone number?

SignalHire found a verified phone number for John Christopher: +506-***-***-9437.

How do I contact John Christopher at Hack The Box?

You can reach John Christopher 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 John Christopher's professional background?

John Christopher has 7 years of professional experience. They have held roles including Guitar Teacher at companies such as Self-employed. Their education includes Bachelor of Engineering - BE from ULACIT, and Bachelor of Engineering - BE from Universidad Latina de Costa Rica.

Is John Christopher's contact information up to date?

Yes. John Christopher's SignalHire profile was last updated on 14 April 2026, reflecting their current position as Cybersecurity Student - CTF at Hack The Box in Folkestone, Kent, United Kingdom.

John Christopher Namesakes

Name
Company
Position
john norman
Cashier
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John Norman
Manager, External Affairs
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John Norman
Self Employed
Civil Engineer
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Nithin Jose
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