Mark: Email & Phone Number

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Tier 3 Technical Support Manager at 8x8|Union City, California, United States

Position:

Tier 3 Technical Support Manager at 8x8

Location:

Union City, California, United States

View Mark's Email

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Last updated: 2026-07-19

Updated: 2026-07-19

Found email addresses for Mark:

Business emails:

m**k@8x8.com

Personal emails:

j*******o@hotmail.com

Found phone for Mark:

+1-205-***-**62

A different Mark?

Work Experience 19 years

Tier 3 Technical Support Manager at 8x8

Jan 2023 - Current

Global Application Support Engineer at 8x8

Jun 2019 - Jan 2023

Escalation Support Engineer at 8x8

Jun 2017 - Jun 2019

Enterprise Technical Account Manager at 8x8

Aug 2014 - Jun 2017

Technical Support Engineer II at 8x8, Inc.

Aug 2012 - Aug 2014

Technical Account Manager at 8x8, Inc.

Jul 2011 - Aug 2012

Technical Installation Lead at 8x8, Inc.

Jul 2010 - Jul 2011

Library Page at City of San Jose

Mar 2007 - May 2012

Lab Adminstrator Assistant at Cisco

Jan 2010 - May 2010

Their professional focus is Anthropic Claude, API, and Call Centers across 3 core areas.

Mark holds Claude Cowork 7-Day Challenge: Find Practical AI Use Cases That Deliver and MySQL Essential Training (2019) certifications.

Education

B.S. Business Adminstration: Management Information System at San Jose State University

Frequently Asked Questions

What is Mark's email address?

SignalHire found verified email addresses for Mark, both business and personal. Their business email is m**k@8x8.com, and personal emails include j*******o@hotmail.com.

What is Mark's phone number?

SignalHire found a verified phone number for Mark: +1-205-***-**62.

How do I contact Mark at 8x8?

You can reach Mark 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's professional background?

Mark has 19 years of professional experience. They have held roles including Global Application Support Engineer, Escalation Support Engineer, and Enterprise Technical Account Manager at companies such as 8x8, 8x8, and 8x8. Their education includes B.S. Business Adminstration: Management Information System from San Jose State University.

Is Mark's contact information up to date?

Yes. Mark's SignalHire profile was last updated on 19 July 2026, reflecting their current position as Tier 3 Technical Support Manager at 8x8 in Campbell, CA, United States.

Mark Namesakes

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Position

Mark

Treeminer, Inc.

CEO

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Mark

U.S. SECURITY SUPPLY, INC.

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Mark

BloodnFire Ministries

Director

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