Founder And Owner
The Timothy Advantage
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Timothy Siems Email & Phone Number
Founder and Owner
at
The Timothy Advantage
1 work email found
@rgi-corp.com
LinkedIn matched
✓ Verified May 2026
4 data sources
Profile completeness 86%
Current company
Role
Founder and Owner
Location
St Louis, Missouri, United States
Who is Timothy Siems? Overview
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Quick answer
Timothy Siems is listed as Founder and Owner at The Timothy Advantage, based in St Louis, Missouri, United States. AeroLeads shows a work email signal at rgi-corp.com and a matched LinkedIn profile for Timothy Siems.
Timothy Siems previously worked as Strategic Advisor to Sheltering Wings at Sheltering Wings and Retired/Volunteer at Self-Employed. Timothy Siems holds Master'S Degree from Washington University In St. Louis.
Company email context
Email format at The Timothy Advantage
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{first}.{last}@rgi-corp.com
86% confidence
AeroLeads found 1 current-domain work email signal for Timothy Siems. Compare company email patterns before reaching out.
Profile bio
About Timothy Siems
Program management and operations leader with more than 30 years of leadership experience within the DoD and Intelligence Community.Major strengths in technology integration, growing top talent, and developing and enhancing customer and partner relationships. Proven track record of improving organizations through innovation and challenging the status quo to develop the best solutions.
Current workplace
Timothy Siems's current company
Company context helps verify the profile and gives searchers a useful next step.
6 roles · 35 years
Timothy Siems work experience
A career timeline built from the work history available for this profile.
Strategic Advisor To Sheltering Wings
Current
May 2024 - Present
Retired/Volunteer
Current
Self-Employed
Apr 2024 - Present
Director Of Programs And Stl Operations Lead
2022 - Apr 2024
S&Gs Stl Site Director
2017 - 2022
~5 yrs
Program Manager, Systems Engineer, Geodesist
1991 - 2017
~26 yrs
3 education records
Timothy Siems education
Master'S Degree
Bachelor'S Degree
Education record
FAQ
Frequently asked questions about Timothy Siems
Quick answers generated from the profile data available on this page.
What company does Timothy Siems work for?
Timothy Siems works for The Timothy Advantage.
What is Timothy Siems's role at The Timothy Advantage?
Timothy Siems is listed as Founder and Owner at The Timothy Advantage.
What is Timothy Siems's email address?
AeroLeads has found 1 work email signal at @rgi-corp.com for Timothy Siems at The Timothy Advantage.
Where is Timothy Siems based?
Timothy Siems is based in St Louis, Missouri, United States while working with The Timothy Advantage.
What companies has Timothy Siems worked for?
Timothy Siems has worked for The Timothy Advantage, Sheltering Wings, Self-Employed, Reinventing Geospatial, Inc. (Rgi), and Parsons Corporation.
How can I contact Timothy Siems?
You can use AeroLeads to view verified contact signals for Timothy Siems at The Timothy Advantage, including work email, phone, and LinkedIn data when available.
What schools did Timothy Siems attend?
Timothy Siems holds Master'S Degree from Washington University In St. Louis.
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