Dan OReilly

Dan OReilly: Email & Phone Number

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Principal Enterprise Architect at Constellation|Greater Chattanooga, United States

Position:

Principal Enterprise Architect at Constellation

Location:

Greater Chattanooga, United States

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Last updated: 2026-03-30
Updated: 2026-03-30

Found email addresses for Dan OReilly:

Business emails:
Personal emails:
d***@exeloncorp.com,
d***@icon.ch,
o***@aol.com

Found phones for Dan OReilly:

+1-909-***-**83,
+1-323-***-**07,
+1-909-***-**14
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Work Experience 21 years

Principal Enterprise Architect at Constellation

Sep 2024 - Current

ServiceNow Architect (ITSM/ITOM/ITAM) at Exelon

Jan 2024 - Sep 2024

Security & Service Management Team Lead at Exelon

Jan 2021 - Jan 2024

Sr Network Engineer at Exelon

Apr 2020 - Jan 2021

Network Engineer at Exelon

Nov 2018 - Apr 2020

Sr Analyst - Realtime Plant Systems at Exelon

Apr 2015 - Nov 2018

IT Client Support Analyst at Exelon

Apr 2013 - Apr 2015

IT Client Support Analyst at ICON Information Consult GmbH

Aug 2011 - Apr 2013

System Administrator at 2techs Inc

May 2005 - Jul 2011

Dan OReilly started working in 2005, then the employee has changed 3 companies and 7 jobs. On average, Dan OReilly works for one company for 2 years 4 months.

Their professional focus is Asset Management, Client Services, and Configuration Management across 3 core areas.

Frequently Asked Questions

What is Dan OReilly's email address?

SignalHire found verified email addresses for Dan OReilly, both business and personal. Their business email is d*********y@constellationenergy.com, and personal emails include o***@yahoo.com, d***@exeloncorp.com, and d***@icon.ch.

What is Dan OReilly's phone number?

SignalHire found multiple verified phone numbers for Dan OReilly: +1-870-***-**89, +1-909-***-**83, and +1-323-***-**07.

How do I contact Dan OReilly at Constellation?

You can reach Dan OReilly 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 Dan OReilly's professional background?

Dan OReilly has 21 years of professional experience. They have held roles including ServiceNow Architect (ITSM/ITOM/ITAM), Security & Service Management Team Lead, and Sr Network Engineer at companies such as Exelon, Exelon, and Exelon.

Is Dan OReilly's contact information up to date?

Yes. Dan OReilly's SignalHire profile was last updated on 30 March 2026, reflecting their current position as Principal Enterprise Architect at Constellation in Baltimore, MD, United States.

Dan OReilly Namesakes

Name
Company
Position
Dan OReilly
CA Sales Manager
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Dan OReilly
IT Ops and Security Manager
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Dan OReilly
Assistant Controller
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