John Tan

John Tan: Email & Phone Number

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Quality Assurance Lead at Presto Phoenix, Inc.|Metro Manila, National Capital Region, Philippines

Position:

Quality Assurance Lead at Presto Phoenix, Inc.

Location:

Metro Manila, National Capital Region, Philippines

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Last updated: 2026-05-19
Updated: 2026-05-19

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Work Experience 13 years

Quality Assurance Lead at Presto Phoenix, Inc.

Oct 2025 - Current

Voice Agent at Presto Phoenix, Inc.

Feb 2024 - Oct 2025

Layoff/position eliminated at Career Break

Sep 2023 - Feb 2024

Project Manager at Web Design Firm

Mar 2023 - Sep 2023

Virtual Assistant at Postal Impact

Jun 2021 - Dec 2022

Virtual Assistant at Rocket Station

May 2019 - Jun 2021

ISA at Open Call Centre

Sep 2018 - Jan 2019

Virtual Assistant at 1000CallsADay.com

Jan 2018 - Aug 2018

Outbound Sales Representative at Ventures

Oct 2017 - Nov 2017

Senior Operations Representative at Capital One

Nov 2016 - Sep 2017

Retention Specialist at TP

Mar 2016 - Jul 2016

Telephone Banker at JPMorgan Chase & Co.

Aug 2015 - Jan 2016

Sales Representative at ibex

Oct 2014 - Jul 2015

Customer Service Representative at Startek Philippines

Sep 2013 - Sep 2014

John Tan started working in 2013, then the employee has changed 12 companies and 11 jobs. On average, John Tan works for one company for 10 months.

Their professional focus is Account Management, Administration, and Administrative Assistance across 3 core areas.

Frequently Asked Questions

What is John Tan's email address?

SignalHire found a verified business email address for John Tan: j**n@presto.com.

What is John Tan's phone number?

SignalHire found a verified phone number for John Tan: +63-***-***-6232.

How do I contact John Tan at Presto Phoenix, Inc.?

You can reach John Tan 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 Tan's professional background?

John Tan has 13 years of professional experience. They have held roles including Voice Agent, Layoff/position eliminated, and Project Manager at companies such as Presto Phoenix, Inc., Career Break, and Web Design Firm.

Is John Tan's contact information up to date?

Yes. John Tan's SignalHire profile was last updated on 19 May 2026, reflecting their current position as Quality Assurance Lead at Presto Phoenix, Inc. in San Mateo, California, United States.

John Tan Namesakes

Name
Company
Position
John Tan
Psychology & Statistics lecturer
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John Tan
Tecore Synchem Inc
Managing Director
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John Tan
tan oil and gas engineering
C. E. O
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