Mark OBrien: Email & Phone Number

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Distribution Design Engineer at Leidos|Zeeland, Michigan, United States

Position:

Distribution Design Engineer at Leidos

Location:

Zeeland, Michigan, United States

View Mark OBrien's Email

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Last updated: 2026-07-06

Updated: 2026-07-06

Found email addresses for Mark OBrien:

Business emails:

**@leidos.com

Personal emails:

o***@gmail.com,

o***@aol.com,

o***@hope.edu

Found phones for Mark OBrien:

+1-205-***-**18,

+1-909-***-**15,

+1-480-***-**40,

+1-520-***-**62

A different Mark OBrien?

Work Experience 4 years

Distribution Design Engineer at Leidos

Jun 2026 - Current

Grader at Hope College

Sep 2025 - May 2026

Building Services Worker at Hope College

Oct 2022 - May 2026

Teaching Assistant - Introduction to Circuits at Hope College

Sep 2025 - Dec 2025

Student Researcher at Hope College

May 2025 - Jul 2025

Teaching Assistant - Introduction to Engineering at Hope College

Sep 2024 - Dec 2024

Mark OBrien started working in 2022, then the employee has changed 1 company and 5 jobs. On average, Mark OBrien works for one company for 10 months.

Their professional focus is 2D CAD, ArcGIS Products, and Computer-Aided Design (CAD) across 3 core areas.

Mark holds Certified SOLIDWORKS Associate certifications and has been awarded Sigma Xi Research Award

Education

Bachelor of Science - BS at Hope College

Frequently Asked Questions

What is Mark OBrien's email address?

SignalHire found verified email addresses for Mark OBrien, both business and personal. Their business email is **@leidos.com, and personal emails include o***@gmail.com, o***@aol.com, and o***@hope.edu.

What is Mark OBrien's phone number?

SignalHire found multiple verified phone numbers for Mark OBrien: +1-205-***-**18, +1-909-***-**15, and +1-480-***-**40.

How do I contact Mark OBrien at Leidos?

You can reach Mark OBrien 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 OBrien's professional background?

Mark OBrien has 4 years of professional experience. They have held roles including Grader, Building Services Worker, and Teaching Assistant - Introduction to Circuits at companies such as Hope College, Hope College, and Hope College. Their education includes Bachelor of Science - BS from Hope College.

Is Mark OBrien's contact information up to date?

Yes. Mark OBrien's SignalHire profile was last updated on 6 July 2026, reflecting their current position as Distribution Design Engineer at Leidos in Reston, Virginia, United States.

Mark OBrien Namesakes

Name

Company

Position

Mark OBrien

IPART - Independent Pricing and Regulatory Tribunal

Manager Communications and Engagement

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Mark OBrien

Martens & Associates Pty Ltd

Civil Engineer

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Mark OBrien

Wakefield Police Department

Police Officer

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