Trey Theimer

Trey Theimer's email & phone

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Chief Growth Officer at DMI|Vienna, Virginia, United States

Position:

Chief Growth Officer at DMI

Location:

Vienna, Virginia, United States

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Last updated: 2026-01-13
Updated: 2026-01-13

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Work Experience 21 years

Chief Growth Officer at DMI

Jun 2022 - Current

Chief Growth Officer at Serco

Nov 2021 - Jun 2022

Vice President of Growth, Federal Civilian and State & Local (Peraton by way of Perspecta) at Peraton

Sep 2018 - Nov 2021

Vice President & General Manager Department of Homeland Security (Perspecta by way of DXC) at Peraton

Dec 2017 - Jan 2019

Client Executive, Director National Security. (DXC by way of HPE) at Peraton

May 2016 - Dec 2017

Director, Safety and Citizen Services at Accenture

Jan 2014 - Jan 2016

Managing Director - DOD at Deloitte

Jan 2012 - Jan 2014

Vice President Growth Defense & Intelligence Group at General Dynamics Information Technology

Jan 2009 - Oct 2012

Director Busness Development & Strategy Navy Programs at General Dynamics Information Technology

Mar 2008 - Jan 2009

Director Business Development & Strategy Homeland Security Programs at CSC

Mar 2005 - Mar 2008

Trey Theimer started working in 2005, then the employee has changed 6 companies and 8 jobs. On average, Trey Theimer works for one company for 2 years 2 months.

Education

Bachelor's of Science Degree at Clemson University - College of Business and Behavioral Science

Frequently Asked Questions

What is Trey Theimer's email address?

SignalHire found verified email addresses for Trey Theimer, both business and personal. Their business email is t****t@dminc.com, and personal emails include t***@accenture.com, and t***@gmail.com.

What is Trey Theimer's phone number?

SignalHire found multiple verified phone numbers for Trey Theimer: +1-870-***-**89, +1-520-***-**15, and +1-909-***-**95.

How do I contact Trey Theimer at DMI?

You can reach Trey Theimer 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 Trey Theimer's professional background?

Trey Theimer has 21 years of professional experience. They have held roles including Chief Growth Officer, Vice President of Growth, Federal Civilian and State & Local (Peraton by way of Perspecta), and Vice President & General Manager Department of Homeland Security (Perspecta by way of DXC) at companies such as Serco, Peraton, and Peraton. Their education includes Bachelor's of Science Degree from Clemson University - College of Business and Behavioral Science.

Is Trey Theimer's contact information up to date?

Yes. Trey Theimer's SignalHire profile was last updated on 13 January 2026, reflecting their current position as Chief Growth Officer at DMI in McLean, VA, United States.

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