Derick Rustria: Email & Phone Number

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Tier2 Customer Service Representative at Firstsource|Makati, National Capital Region, Philippines

Position:

Tier2 Customer Service Representative at Firstsource

Location:

Makati, National Capital Region, Philippines

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Last updated: 2026-05-23

Updated: 2026-05-23

Found email addresses for Derick Rustria:

Business emails:

r*******d@firstsource.com

Found phone for Derick Rustria:

+63-***-***-0326

A different Derick Rustria?

Work Experience 10 years

Tier2 Customer Service Representative at Firstsource

Aug 2024 - Current

Tech support / Independent Advisor Expert at Microsoft Xbox Series X

Nov 2024 - Feb 2025

IT Help Desk / Technical Support I at Concentrix

May 2024 - Aug 2024

Subject Matter Expert at Support Service Group

Apr 2022 - Mar 2024

Online Proctor lvl3 at Support Services Group

Aug 2019 - Apr 2022

Billing Analyst / Dispute Analyst at Bill Gosling Outsourcing

Jun 2018 - Aug 2019

Order Management Officer at Telco Services Australia

Nov 2016 - Jun 2018

Derick Rustria started working in 2016, then the employee has changed 6 companies and 6 jobs. On average, Derick Rustria works for one company for 1 year 5 months.

Their professional focus is Active Listening, Adaptability, and Communication across 3 core areas.

Education

Don Bosco Technical Institute, Makati

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