Mark Nelson

Mark Nelson: Email & Phone Number

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Desktop Support Specialist at 22nd Century Technologies Inc.|Justin, Texas, United States

Position:

Desktop Support Specialist at 22nd Century Technologies Inc.

Location:

Justin, Texas, United States

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Last updated: 2026-04-15
Updated: 2026-04-15

Found email addresses for Mark Nelson:

Business emails:
Personal emails:
m***@marines.mil,
n***@hotmail.com,
n***@yahoo.com

Found phones for Mark Nelson:

+1-480-***-**91,
+1-323-***-**92
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Work Experience 8 years

Desktop Support Specialist at 22nd Century Technologies Inc.

Apr 2026 - Current

Peace Officer at City of Colleyville, TX

Jan 2024 - Jan 2025

Security Officer at Texas Health Resources

Apr 2023 - Feb 2024

Corrections Specialist at United States Marine Corps

Feb 2018 - Feb 2022

Mark Nelson started working in 2018, then the employee has changed 3 companies and 3 jobs. On average, Mark Nelson works for one company for 1 year 6 months.

Their professional focus is Conflict Resolution, Crime Prevention, and Domain Name System (DNS) across 3 core areas.

Education

Masters at Texas A&M International University

Bachelor’s of Science at University of North Texas

Cyber Warrior Program at MyComputerCareer

Tarrant County College

Frequently Asked Questions

What is Mark Nelson's email address?

SignalHire found verified email addresses for Mark Nelson, both business and personal. Their business email is n*********k@tscti.com, and personal emails include m***@gmail.com, m***@marines.mil, and n***@hotmail.com.

What is Mark Nelson's phone number?

SignalHire found multiple verified phone numbers for Mark Nelson: +1-909-***-**97, +1-480-***-**91, and +1-323-***-**92.

How do I contact Mark Nelson at 22nd Century Technologies Inc.?

You can reach Mark Nelson 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 Nelson's professional background?

Mark Nelson has 8 years of professional experience. They have held roles including Peace Officer, Security Officer, and Corrections Specialist at companies such as City of Colleyville, TX, Texas Health Resources, and United States Marine Corps. Their education includes Masters from Texas A&M International University, and Bachelor’s of Science from University of North Texas.

Is Mark Nelson's contact information up to date?

Yes. Mark Nelson's SignalHire profile was last updated on 15 April 2026, reflecting their current position as Desktop Support Specialist at 22nd Century Technologies Inc. in McLean, Virginia, United States.

Mark Nelson Namesakes

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Mark Nelson
Marking Consultant
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Mark Nelson
Mailroom Specialist
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Mark Nelson
BigMeans.com
Global Partnership Developer
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