Mark John Valenteros: Email & Phone Number

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Information Technology Service Desk at ConnectOS|Quezon City, National Capital Region, Philippines

Position:

Information Technology Service Desk at ConnectOS

Location:

Quezon City, National Capital Region, Philippines

View Mark John Valenteros's Email

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Last updated: 2026-08-10

Updated: 2026-08-10

Found email addresses for Mark John Valenteros:

Business emails:

j**@connectos.co

Found phone for Mark John Valenteros:

+63-***-***-3924

A different Mark John Valenteros?

Work Experience 4 years

Information Technology Service Desk at ConnectOS

Jul 2026 - Current

Information Technology Support Analyst at Wipro

Sep 2024 - Jun 2026

Information Technology Service Desk at Concentrix

Jul 2022 - Nov 2023

Mark John Valenteros started working in 2022, then the employee has changed 2 companies and 1 job. On average, Mark John Valenteros works for one company for 1 year 1 month.

Their professional focus is Active Directory, Chat, and Cisco Networking across 3 core areas.

Education

Bachelor of Science - BS at Far Eastern University

Frequently Asked Questions

What is Mark John Valenteros's email address?

SignalHire found a verified business email address for Mark John Valenteros: j**@connectos.co.

What is Mark John Valenteros's phone number?

SignalHire found a verified phone number for Mark John Valenteros: +63-***-***-3924.

How do I contact Mark John Valenteros at ConnectOS?

You can reach Mark John Valenteros 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 Mark John Valenteros's professional background?

Mark John Valenteros has 4 years of professional experience. They have held roles including Information Technology Support Analyst, and Information Technology Service Desk at companies such as Wipro, and Concentrix. Their education includes Bachelor of Science - BS from Far Eastern University.

Is Mark John Valenteros's contact information up to date?

Yes. Mark John Valenteros's SignalHire profile was last updated on 10 August 2026, reflecting their current position as Information Technology Service Desk at ConnectOS in Mandaluyong City, Metro Manila, Philippines.

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