David Koo

David Koo: Email & Phone Number

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Principal Consultant at Trilogy Federal|Gainesville, Virginia, United States

Position:

Principal Consultant at Trilogy Federal

Location:

Gainesville, Virginia, United States

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Last updated: 2026-05-28
Updated: 2026-05-28

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Work Experience 21 years

Principal Consultant at Trilogy Federal

Feb 2026 - Current

Senior Training Consultant at RELI Group, Inc.

Jul 2022 - Apr 2025

Training Consultant at Leidos

May 2021 - Jul 2022

Training Program Manager at Amazon Web Services (AWS)

May 2016 - Dec 2020

Director of Youth Programs at Nongovernmental Organization

Jan 2005 - May 2016

David Koo started working in 2005, then the employee has changed 4 companies and 4 jobs. On average, David Koo works for one company for 4 years.

David is proficient in English and Korean. Their professional focus is Account Management, Adobe Photoshop, and Amazon Web Services (AWS) across 3 core areas.

David holds Learning ServiceNow, ServiceNow: Basic Administration, and Creating Your IT Strategy certifications.

Frequently Asked Questions

What is David Koo's email address?

SignalHire found a verified business email address for David Koo: d***o@leidos.com.

What is David Koo's phone number?

SignalHire found a verified phone number for David Koo: +1-***-***-9540.

How do I contact David Koo at Trilogy Federal?

You can reach David Koo 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 David Koo's professional background?

David Koo has 21 years of professional experience. They have held roles including Senior Training Consultant, Training Consultant, and Training Program Manager at companies such as RELI Group, Inc., Leidos, and Amazon Web Services (AWS).

Is David Koo's contact information up to date?

Yes. David Koo's SignalHire profile was last updated on 28 May 2026, reflecting their current position as Principal Consultant at Trilogy Federal in Arlington, Virginia, United States.

David Koo Namesakes

Name
Company
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David Koo
VpropTrader
Senior Business Development Manager
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David Koo
Corporate Member
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