Jonathan Guste: Email & Phone Number

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Senior Process Executive at Cognizant|Taytay, Calabarzon, Philippines

Position:

Senior Process Executive at Cognizant

Location:

Taytay, Calabarzon, Philippines

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Last updated: 2026-06-06

Updated: 2026-06-06

Found email addresses for Jonathan Guste:

Business emails:

j*******g@cognizant.com

Found phone for Jonathan Guste:

+63-***-***-1814

A different Jonathan Guste?

Work Experience 14 years

Senior Process Executive at Cognizant

Mar 2024 - Current

Support Analyst/Incident Coordinator at Atos Information Technology GmbH

Sep 2021 - Jun 2023

Senior Technical Support Representative at Concentrix

May 2016 - Jan 2022

Technical Support Professional at Startek Philippines

Apr 2014 - May 2016

Technical Support Representative at Concentrix

Jun 2013 - Mar 2014

On The Job Trainee at National Institute of Physics, University of the Philippines, Diliman

Apr 2012 - Jun 2012

Jonathan Guste started working in 2012, then the employee has changed 4 companies and 5 jobs. On average, Jonathan Guste works for one company for 2 years 2 months.

Their professional focus is Business Process Improvement, Customer Relationship Management (CRM), and Customer Service Representatives across 3 core areas.

Education

Bachelor of Science (BS) at Polytechnic University of the Philippines

Frequently Asked Questions

What is Jonathan Guste's email address?

SignalHire found a verified business email address for Jonathan Guste: j*******g@cognizant.com.

What is Jonathan Guste's phone number?

SignalHire found a verified phone number for Jonathan Guste: +63-***-***-1814.

How do I contact Jonathan Guste at Cognizant?

You can reach Jonathan Guste 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 Jonathan Guste's professional background?

Jonathan Guste has 14 years of professional experience. They have held roles including Support Analyst/Incident Coordinator, Senior Technical Support Representative, and Technical Support Professional at companies such as Atos Information Technology GmbH, Concentrix, and Startek Philippines. Their education includes Bachelor of Science (BS) from Polytechnic University of the Philippines.

Is Jonathan Guste's contact information up to date?

Yes. Jonathan Guste's SignalHire profile was last updated on 6 June 2026, reflecting their current position as Senior Process Executive at Cognizant in Teaneck, New Jersey, United States.

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