Mark de Leon: Email & Phone Number

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Technical Support Analyst at LSEG Data & Analytics|Metro Manila, Philippines

Position:

Technical Support Analyst at LSEG Data & Analytics

Location:

Metro Manila, Philippines

View Mark de Leon's Email

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Last updated: 2026-06-03

Updated: 2026-06-03

Found email addresses for Mark de Leon:

Business emails:

m*********n@refinitiv.com,

m*********n@lseg.com

Personal emails:

m**********3@outlook.com

Found phone for Mark de Leon:

+63-***-***-7583

A different Mark de Leon?

Work Experience 16 years

Technical Support Analyst at LSEG Data & Analytics

Sep 2022 - Current

Technical Support Specialist at Concentrix

May 2019 - Nov 2019

Critical Situation Manager for Microsoft at Convergys, Malaysia

Jul 2016 - Sep 2017

Level 2 Technical Support at Microsoft

Aug 2010 - Jul 2016

Mark de Leon started working in 2010, then the employee has changed 3 companies and 3 jobs. On average, Mark de Leon works for one company for 2 years 11 months.

Mark is proficient in English and Filipino. Their professional focus is Active Directory, Call Centers, and Computer Hardware across 3 core areas.

Education

Bachelor's degree at City College of Manila

Frequently Asked Questions

What is Mark de Leon's email address?

SignalHire found verified email addresses for Mark de Leon, both business and personal. Their business email is m*********n@refinitiv.com, and personal emails include m**********3@outlook.com.

What is Mark de Leon's phone number?

SignalHire found a verified phone number for Mark de Leon: +63-***-***-7583.

How do I contact Mark de Leon at LSEG Data & Analytics?

You can reach Mark de Leon 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 Mark de Leon's professional background?

Mark de Leon has 16 years of professional experience. They have held roles including Technical Support Specialist, Critical Situation Manager for Microsoft, and Level 2 Technical Support at companies such as Concentrix, Convergys, Malaysia, and Microsoft. Their education includes Bachelor's degree from City College of Manila.

Is Mark de Leon's contact information up to date?

Yes. Mark de Leon's SignalHire profile was last updated on 3 June 2026, reflecting their current position as Technical Support Analyst at LSEG Data & Analytics in London, England, United Kingdom.

Mark de Leon Namesakes

Name

Company

Position

Mark De Leon

The University of Texas at Dallas

Student Manager

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Mark De leon

AMTI (Accent Micro Technologies Inc.)

IT Technical Support Specialist

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Mark de Leon

Currently Available for Opportunities

Web Application Developer

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