Mark: Email & Phone Number

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Diplomatic Technology Officer at U.S. Department of State|Washington, District of Columbia, United States

Position:

Diplomatic Technology Officer at U.S. Department of State

Location:

Washington, District of Columbia, United States

View Mark's Email

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Last updated: 2026-08-22

Updated: 2026-08-22

Found email addresses for Mark:

Business emails:

s********m@leidos.com,

m************r@leidos.com

Personal emails:

****@leidos.com,

m***@hotmail.com,

****@aol.com,

m***@mark-tech.io

Found phone for Mark:

+1-520-***-**86

A different Mark?

Work Experience 19 years

Diplomatic Technology Officer at U.S. Department of State

Apr 2023 - Current

Owner/Manager/Systems Engineer at Mark-Tech

Jan 2020 - Apr 2023

Systems Engineer at Leidos

Jan 2019 - Dec 2019

Electro-Optical Subject Matter Expert at Leidos

Jan 2017 - Jan 2019

Geospatial Analyst at Leidos

Nov 2014 - Dec 2017

Visual Database Engineer at J.F. Taylor, Inc

Sep 2008 - Nov 2014

GIS Technician at Harris Corporation

Sep 2007 - Aug 2008

Mark started working in 2007, then the employee has changed 4 companies and 6 jobs. On average, Mark works for one company for 2 years 10 months.

Their professional focus is 3D, 3D Graphics, and A+ across 3 core areas.

Mark holds Certified in Cybersecurity, CompTIA A+, and CompTIA Cybersecurity Analyst (CySA+) certifications.

Education

Bachelor of Science (B.S.) at Full Sail 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 s********m@leidos.com, and personal emails include ****@leidos.com, m***@hotmail.com, and ****@aol.com.

What is Mark's phone number?

SignalHire found a verified phone number for Mark: +1-520-***-**86.

How do I contact Mark at U.S. Department of State?

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 Owner/Manager/Systems Engineer, Systems Engineer, and Electro-Optical Subject Matter Expert at companies such as Mark-Tech, Leidos, and Leidos. Their education includes Bachelor of Science (B.S.) from Full Sail University.

Is Mark's contact information up to date?

Yes. Mark's SignalHire profile was last updated on 22 August 2026, reflecting their current position as Diplomatic Technology Officer at U.S. Department of State.

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