Guillermo

Guillermo: Email & Phone Number

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Billing Specialist at MedRisk|San Mateo, Calabarzon, Philippines

Position:

Billing Specialist at MedRisk

Location:

San Mateo, Calabarzon, Philippines

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Last updated: 2026-04-21
Updated: 2026-04-21

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Work Experience 7 years

Billing Specialist at MedRisk
Barista at Starbucks

Mar 2023 - Jun 2024

Customer Service Representative at Carelon Global Solutions Philippines

May 2022 - Mar 2023

Customer Service Representative at ResultsCX

Nov 2020 - May 2022

Guillermo started working in 2017, then the employee has changed 4 companies and 3 jobs. On average, Guillermo works for one company for 1 year 10 months.

Their professional focus is Barista, Claim and Billing Support, and CoffeeScript across 3 core areas.

Education

BSHM at Pamantasan ng Lungsod ng Marikina

Frequently Asked Questions

What is Guillermo's email address?

SignalHire found a verified business email address for Guillermo: -********o@medrisknet.com.

What is Guillermo's phone number?

SignalHire found a verified phone number for Guillermo: +63-***-***-3726.

How do I contact Guillermo at MedRisk?

You can reach Guillermo 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 Guillermo's professional background?

Guillermo has 7 years of professional experience. They have held roles including Barista, Customer Service Representative, and Customer Service Representative at companies such as Starbucks, Carelon Global Solutions Philippines, and ResultsCX. Their education includes BSHM from Pamantasan ng Lungsod ng Marikina.

Is Guillermo's contact information up to date?

Yes. Guillermo's SignalHire profile was last updated on 21 April 2026, reflecting their current position as Billing Specialist at MedRisk in Conshohocken, Pennsylvania, United States.

Guillermo Namesakes

Name
Company
Position
Guillermo Zenteno Gumucio
Retail Sales Consultant - Retail Sales Manager
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Guillermo
Forial consulting
Sr Manager/ Consultant | Operational Excellence, Transformation & Performance Improvement
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Guillermo
Exercise Specialist
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