Constellation: Detailed Company Information & Corporate Profile

Contact top employees from Constellation

Summary

Constellation is a private company that has been in the industry for 27 years. The business currently specializes in Utilities, Multi-Utilities areas. Constellation's headquarter is located at Baltimore, Maryland, USA. The number of employees is at least 1.0K. Register with SignalHire to connect with Constellation employees and management.

Constellation Websiteconstellationenergy.com
Social Links
linkedIn
Phone Number410-470-2800
Industries
Constellation Headquarters address1310 Point Street, Baltimore, MD, 21231 US
Company Size10000+ employees
SIC Code1382
DMA CodeBaltimore Metropolitan Area
Founded1999
Estimated Annual Revenue$10B - 100B
Operating StatusSubsidiary
Updated:2026-07-16

Constellation Org Chart

Chief Executive Officer

Chief Executive Officer

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General Manager

T B
Tony Bunker

Business Development Manager

John Leimbach
John Leimbach

Business Development Manager

Grant Kleven
Grant Kleven

Business Development Manager

Competitors

Name
Founded
Type
Employees
1984Public
Company
1.0K - 5.0K
1903Public
Company
10K - 50K
1906Public
Company
10K - 50K
1882Public
Company
10K - 50K

Subsidiaries and Affiliated Companies

Estimated Website Traffic

The chart shows a growth in traffic to the constellationenergy.com website. In June, traffic increased to 351544, compared to 321982 in the previous month. The highest traffic in 2026 was recorded in February, reaching 449763 visits.

Workforce Turnover

Number of employees switched from or switched to

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Total employee turnover

Departmental sample breakdown

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Turnover activity captured in SignalHire's departmental sample ( employees):

Length of Employment

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Constellation's workforce includes employees across a wide range of tenure levels.

2% have been with the company for less than 1 year20% have been with the company for 1 to 2 years34% have been with the company for 3 to 4 years14% have been with the company for 5 to 7 years5% have been with the company for 8 to 10 years26% have been with the company for more than 11 years

Former Employees: Role Changes

Role at Former Company
Role at New Company
Contact top employees from Constellation
Dan Sadler
Dan SadlerChief Information Security Officer & Vice President
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Joseph Downs
Joseph DownsVice President and Managing Counsel, Corporate and Commercial
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LaCondra Allen
LaCondra AllenPresident and Founder Alliance for African American Advancement (4A) Louisville
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Roslyn
RoslynVice President IT Corporate Systems and Services
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Andrew Freed
Andrew FreedSr Operations Training Instructor
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Holly Rich
Holly RichAssociate General Counsel
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Arielle Davenport
Arielle DavenportSenior Product Analyst
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Thomas Mcilroy III
Thomas Mcilroy IIIFirst Line Supervisor Instrument Maintenance
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Paul Holden
Paul HoldenManager - Wholesale Operations
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Shyam Cheerla MBA
Shyam Cheerla MBASr. Manager IT - Wholesale Energy Trading and Risk Managemt
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Kiersten Carlson
Kiersten CarlsonContract / Supply Chain Intern
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Jonathon Dukes
Jonathon DukesFleet Turbine Support Specialist
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Abigail Etherton
Abigail EthertonEnvironmental Intern
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Nolan Lawrence
Nolan LawrenceReactor Engineer
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Emily Recksiek
Emily RecksiekMechanical Design Engineering Intern
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Ryan Hill
Ryan HillOperations Shift Foreman
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Constellation Corporate Information: FAQ

Constellation operates in the Utility Supply industries. More details can be found on the official website: constellationenergy.com.
Constellation has offices located in Baltimore, US.
The headquarters of Constellation are located in Baltimore, United States.
The current CEO of Constellation is James McHugh
You can contact Constellation by phone at 410-470-2800.
Constellation currently employs 10000+ people.
Well-known competitors of Constellation include Dynegy, PSEG, American Electric Power and UGI Corporation.

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