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Sean O'Brien Email & Phone Number

Chief Operating Officer at Strategic Engineering Solutions
Location: Arlington, Virginia, United States 11 work roles 1 school
1 work email found @sesteam.com LinkedIn matched
✓ Verified August 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email

Work email s****@sesteam.com
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Current company
Strategic Engineering Solutions
Role
Chief Operating Officer
Location
Arlington, Virginia, United States
Company size
55 employees

Who is Sean O'Brien? Overview

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Quick answer

Sean O'Brien is listed as Chief Operating Officer at Strategic Engineering Solutions, a with 55 employees, based in Arlington, Virginia, United States. AeroLeads shows a work email signal at sesteam.com and a matched LinkedIn profile for Sean O'Brien.

Sean O'Brien previously worked as Vice President and Director of Operations at Strategic Engineering Solutions and Vice President / Director of Operations at Strategic Engineering Solutions. Sean O'Brien holds Bs, Chemical Engineering from University Of Virginia.

Company email context

Email format at Strategic Engineering Solutions

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{first_initial}{last}@sesteam.com
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AeroLeads found 1 current-domain work email signal for Sean O'Brien. Compare company email patterns before reaching out.

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Profile bio

About Sean O'Brien

Sean O'Brien is a Chief Operating Officer at Strategic Engineering Solutions. He possess expertise in program management, government, strategy, security clearance, government contracting and 5 more skills.

Listed skills include Program Management, Government, Strategy, Security Clearance, and 6 others.

Current workplace

Sean O'Brien's current company

Company context helps verify the profile and gives searchers a useful next step.

Strategic Engineering Solutions
Strategic Engineering Solutions
Chief Operating Officer
Arlington, VA, US
Website
sesteam.com
Employees
55
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Company profile
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11 roles

Sean O'Brien work experience

A career timeline built from the work history available for this profile.

Project Manager - Hack-A-Sat

Strategic Engineering Solutions

Managing logistics and production for the Air Force/Space Force Hack-A-Sat series of prize challenges

Prize Challenge Sme - 5G Challenge

Strategic Engineering Solutions

Provided prize challenge subject matter expertise on the 5G Challenge, hosted by NTIA/ITS under DoD sponsorship

Mar 2021 - Sep 2023

Project Manager - Darpa Spectrum Collaboration Challenge

Strategic Engineering Solutions

Managed logistics and production for DARPA's Spectrum Collaboration Challenge

Jun 2017 - Mar 2020

Project Manager - Darpa Cyber Grand Challenge

Strategic Engineering Solutions

Managed logistics and production for DARPA's Cyber Grand Challenge

Jan 2015 - Dec 2017
Team & coworkers

Colleagues at Strategic Engineering Solutions

Other employees you can reach at sesteam.com. View company contacts for 55 employees →

NP Naemeh Pourshafie Naemeh Pourshafie Colleague at Strategic Engineering SolutionsBethesda, Maryland, United States View → KV Kevin Volpe Kevin Volpe Colleague at Strategic Engineering SolutionsArlington, Virginia, United States View → DR Danielle Royer (Wilbur) Danielle Royer (Wilbur) Colleague at Strategic Engineering SolutionsWashington Dc-Baltimore Area, United States View → YG Yardley Gates Yardley Gates Colleague at Strategic Engineering SolutionsArlington, Virginia, United States View → RR Renee Rush (Moore) Renee Rush (Moore) Colleague at Strategic Engineering SolutionsAlexandria, Virginia, United States View → KJ Keith Justen Keith Justen Colleague at Strategic Engineering SolutionsFairfax County, Virginia, United States View → MB Michael Bergquist Michael Bergquist Colleague at Strategic Engineering SolutionsVienna, Virginia, United States View → DC Diana Chung Diana Chung Colleague at Strategic Engineering SolutionsWashington Dc-Baltimore Area, United States View → GL Gabrielle Lavorgna Gabrielle Lavorgna Colleague at Strategic Engineering SolutionsArlington, Virginia, United States View → RD Rebecca Dietz Rebecca Dietz Colleague at Strategic Engineering SolutionsBurke, Virginia, United States View →
1 education record

Sean O'Brien education

FAQ

Frequently asked questions about Sean O'Brien

Quick answers generated from the profile data available on this page.

What company does Sean O'Brien work for?

Sean O'Brien works for Strategic Engineering Solutions.

What is Sean O'Brien's role at Strategic Engineering Solutions?

Sean O'Brien is listed as Chief Operating Officer at Strategic Engineering Solutions.

What is Sean O'Brien's email address?

AeroLeads has found 1 work email signal at @sesteam.com for Sean O'Brien at Strategic Engineering Solutions.

Where is Sean O'Brien based?

Sean O'Brien is based in Arlington, Virginia, United States while working with Strategic Engineering Solutions.

What companies has Sean O'Brien worked for?

Sean O'Brien has worked for Strategic Engineering Solutions, Defense Advanced Research Projects Agency (Darpa), Mantech International Corporation, and Srs Technologies.

Who are Sean O'Brien's colleagues at Strategic Engineering Solutions?

Sean O'Brien's colleagues at Strategic Engineering Solutions include Naemeh Pourshafie, Kevin Volpe, Danielle Royer (Wilbur), Yardley Gates, and Renee Rush (Moore).

How can I contact Sean O'Brien?

You can use AeroLeads to view verified contact signals for Sean O'Brien at Strategic Engineering Solutions, including work email, phone, and LinkedIn data when available.

What schools did Sean O'Brien attend?

Sean O'Brien holds Bs, Chemical Engineering from University Of Virginia.

What skills is Sean O'Brien known for?

Sean O'Brien is listed with skills including Program Management, Government, Strategy, Security Clearance, Government Contracting, Project Management, Leadership, and Process Improvement.

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