Tim OSullivan: Email & Phone Number

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Retired at O'Sullivan House|Flagstaff, Arizona, United States

Position:

Retired at O'Sullivan House

Location:

Flagstaff, Arizona, United States

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Last updated: 2026-05-28

Updated: 2026-05-28

Found email addresses for Tim OSullivan:

Business emails:

o***@jcs.mil

Personal emails:

o***@jcs.mil,

o***@awg.army.mil,

o***@hotmail.com,

t***@aol.com

Found phones for Tim OSullivan:

+1-323-***-**11,

+1-870-***-**43

A different Tim OSullivan?

Work Experience 29 years

Retired at O'Sullivan House

Jul 2025 - Current

Chief of Staff G-3 Force Management at US Army

Aug 2023 - Jul 2025

Chief of Force Management, US Army Pacific at US Army

Aug 2021 - Aug 2023

Concepts and Requirements Division Chief, Mission Command CDID, Army Futures Command at Army Futures Command

Jun 2019 - Aug 2021

Force Management Proponent Office Chief at US Army

Jun 2016 - Jul 2017

Force Integration Branch Chief, US Army Pacific at US Army

May 2015 - Jun 2017

Forces Division Action Officer at The Joint Staff

Jul 2013 - Jun 2015

Force Integration Officer and Concepts Troop at Asymmetric Warfare Group

Jan 2011 - Jul 2013

Action officer and Executive Officer, HQDA G-8 Force Development at US Army

Jun 2007 - Dec 2010

Army Intern at The Joint Staff

Jun 2006 - Jun 2007

Infantry Officer at US Army

May 1997 - Jun 2005

Tim OSullivan started working in 1997, then the employee has changed 4 companies and 10 jobs. On average, Tim OSullivan works for one company for 2 years 6 months.

Their professional focus is Force Development, Force Management, and Strategic Planning across 3 core areas.

Education

Master Policy Management at Georgetown University

Master of Strategic Studies at The United States Army War College

Bachelor of Science - BS at United States Military Academy at West Point

Frequently Asked Questions

What is Tim OSullivan's email address?

SignalHire found verified email addresses for Tim OSullivan, both business and personal. Their business email is o***@jcs.mil, and personal emails include o***@jcs.mil, o***@awg.army.mil, and o***@hotmail.com.

What is Tim OSullivan's phone number?

SignalHire found multiple verified phone numbers for Tim OSullivan: +1-323-***-**11, and +1-870-***-**43.

How do I contact Tim OSullivan at O'Sullivan House?

You can reach Tim OSullivan 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 Tim OSullivan's professional background?

Tim OSullivan has 29 years of professional experience. They have held roles including Chief of Staff G-3 Force Management, Chief of Force Management, US Army Pacific, and Concepts and Requirements Division Chief, Mission Command CDID, Army Futures Command at companies such as US Army, US Army, and Army Futures Command. Their education includes Master Policy Management from Georgetown University, and Master of Strategic Studies from The United States Army War College.

Is Tim OSullivan's contact information up to date?

Yes. Tim OSullivan's SignalHire profile was last updated on 28 May 2026, reflecting their current position as Retired at O'Sullivan House.

Tim OSullivan Namesakes

Name

Company

Position

Tim OSullivan

FedEx

Operations Manager

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Tim OSullivan

Ministry of Social Development (MSD)

Director Technology Delivery

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Tim OSullivan

NEOM

Project Director - Desalination

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