TJ Siebold: Email & Phone Number

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Chief of Staff at Portfolio Acquisition Executive (PAE) Maneuver Ground|Greater Columbus Area, United States

Position:

Chief of Staff at Portfolio Acquisition Executive (PAE) Maneuver Ground

Location:

Greater Columbus Area, United States

View TJ Siebold's Email

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Last updated: 2026-06-13

Updated: 2026-06-13

Found email addresses for TJ Siebold:

Business emails:

t*******d@goarmy.com,

t******d@army.mil,

t********d@us.army.mil

Personal emails:

t***@benning.army.mil,

t***@gmail.com,

t***@hotmail.com,

t***@un.org

Found phones for TJ Siebold:

+1-205-***-**91,

+1-323-***-**18,

+1-205-***-**61,

+1-205-***-**06

A different TJ Siebold?

Work Experience 30 years

Chief of Staff at Portfolio Acquisition Executive (PAE) Maneuver Ground

Nov 2025 - Current

Colonel at US Army

Dec 1996 - Current

USAFRICOM J45 Division Chief at US Army

Nov 2020 - Nov 2023

Chief of Operations, Soldier Lethality Cross Functional Team at Army Futures Command

Jul 2023 - Jan 2026

Senior U.S. Military Observer at United Nations

Oct 2019 - Oct 2020

Resident Student at Basic Strategic Art Program - U.S. Army War College

Jul 2018 - Jun 2019

Battalion Commander at U.S. Army Infantry School

Apr 2016 - May 2018

Executive Officer to the Chief of Staff at USSOCOM

Dec 2010 - Apr 2015

U.S. Army CGSC Interagency Fellow at U.S. Department of State

Aug 2009 - Dec 2010

TJ Siebold started working in 1996, then the employee has changed 7 companies and 8 jobs. On average, TJ Siebold works for one company for 5 years 1 month.

Their professional focus is Joint Military Operations, Military Training, and Operational Planning across 3 core areas.

Education

Master of Strategic Studies at Basic Strategic Art Program - U.S. Army War College

Bachelor of Science - BS at Tennessee Technological University

Frequently Asked Questions

What is TJ Siebold's email address?

SignalHire found verified email addresses for TJ Siebold, both business and personal. Their business email is t*******d@goarmy.com, and personal emails include t***@benning.army.mil, t***@gmail.com, and t***@hotmail.com.

What is TJ Siebold's phone number?

SignalHire found multiple verified phone numbers for TJ Siebold: +1-205-***-**91, +1-323-***-**18, and +1-205-***-**61.

How do I contact TJ Siebold at Portfolio Acquisition Executive (PAE) Maneuver Ground?

You can reach TJ Siebold 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 TJ Siebold's professional background?

TJ Siebold has 30 years of professional experience. They have held roles including Colonel, USAFRICOM J45 Division Chief, and Chief of Operations, Soldier Lethality Cross Functional Team at companies such as US Army, US Army, and Army Futures Command. Their education includes Master of Strategic Studies from Basic Strategic Art Program - U.S. Army War College, and Bachelor of Science - BS from Tennessee Technological University.

Is TJ Siebold's contact information up to date?

Yes. TJ Siebold's SignalHire profile was last updated on 13 June 2026, reflecting their current position as Chief of Staff at Portfolio Acquisition Executive (PAE) Maneuver Ground.

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