Erwin Mantua: Email & Phone Number

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Online Freelancer at Online&|Philippines

Position:

Online Freelancer at Online&

Location:

Philippines

View Erwin Mantua's Email

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Last updated: 2026-05-27

Updated: 2026-05-27

Found email addresses for Erwin Mantua:

Business emails:

e*****m@onlineand.com

Found phone for Erwin Mantua:

+63-***-***-4931

A different Erwin Mantua?

Work Experience 25 years

Online Freelancer at Online&

Sep 2019 - Current

Radio Station Manager at 92.5 Groove FM

Feb 2015 - Current

Technical Intern at Steel Tec Japan

Oct 2010 - Oct 2013

Equipment Maintenance Technician at AUO

Mar 2006 - Mar 2009

Troubleshooter at Global Sun Technology Inc.

May 2004 - Aug 2005

Maintenance Technician at LITEON Technology

Apr 2001 - Apr 2003

Erwin Mantua started working in 2001, then the employee has changed 5 companies and 5 jobs. On average, Erwin Mantua works for one company for 4 years 7 months.

Their professional focus is Article Writing, Data Entry, and Digital Marketing across 3 core areas.

Education

Bachelor of Science in Electronics and Communications Engineering at University of San Carlos

Frequently Asked Questions

What is Erwin Mantua's email address?

SignalHire found a verified business email address for Erwin Mantua: e*****m@onlineand.com.

What is Erwin Mantua's phone number?

SignalHire found a verified phone number for Erwin Mantua: +63-***-***-4931.

How do I contact Erwin Mantua at Online&?

You can reach Erwin Mantua 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 Erwin Mantua's professional background?

Erwin Mantua has 25 years of professional experience. They have held roles including Radio Station Manager, Technical Intern, and Equipment Maintenance Technician at companies such as 92.5 Groove FM, Steel Tec Japan, and AUO. Their education includes Bachelor of Science in Electronics and Communications Engineering from University of San Carlos.

Is Erwin Mantua's contact information up to date?

Yes. Erwin Mantua's SignalHire profile was last updated on 27 May 2026, reflecting their current position as Online Freelancer at Online& in Portland, OR, United States.

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