Mark Nelson: Email & Phone Number

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Adult Community Supervision Officer at Dallas County|Justin, Texas, United States

Position:

Adult Community Supervision Officer at Dallas County

Location:

Justin, Texas, United States

View Mark Nelson's Email

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Last updated: 2026-07-04

Updated: 2026-07-04

Found email addresses for Mark Nelson:

Business emails:

n********k@dallascounty.org

Personal emails:

m***@gmail.com,

m***@marines.mil,

n***@hotmail.com,

n***@yahoo.com

Found phones for Mark Nelson:

+1-909-***-**97,

+1-480-***-**91,

+1-323-***-**92

A different Mark Nelson?

Work Experience 8 years

Adult Community Supervision Officer at Dallas County

Jun 2026 - Current

Peace Officer at City of Colleyville, TX

Jun 2024 - Jun 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 Case Management, Community Supervision, and Compliance Monitoring across 3 core areas.

Mark holds CompTIA A+ ce Certification, CompTIA IT Operations Specialist – CIOS Stackable Certification, and CompTIA Network+ ce Certification certifications.

Education

Master of Science 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@dallascounty.org, 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 Dallas County?

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 Master of Science 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 4 July 2026, reflecting their current position as Adult Community Supervision Officer at Dallas County.

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