Constellation: Detailed Company Information & Corporate Profile
Summary
Constellation operates as a utility supplier based out of Baltimore, Maryland, serving the Metropolitan Area with a workforce exceeding ten thousand employees. Established in 1999 and now functioning as a subsidiary, the company generates annual revenue between $10 billion and $100 billion, aligning with SIC code 1382 for electric utilities.
The leadership team drives Constellation’s strategic direction. Dan Sadler leads information security initiatives as Chief Information Security Officer & Vice President. Joseph Downs oversees corporate and commercial counsel. LaCondra Allen, President of the Alliance for African American Advancement (4A) in Louisville, joins the executive ranks. Additional executives include Roslyn, Vice President of IT Corporate Systems; Andrew Freed, Senior Operations Training Instructor; Holly Rich, Associate General Counsel; Arielle Davenport, Senior Product Analyst; Thomas Mcilroy III, Instrument Maintenance supervisor; Paul Holden, Wholesale Operations Manager; Shyam Cheerla, Sr. Manager of IT for wholesale energy trading and risk management; Brian Zukauckas, HR leader; Joe Szczebak in chemical waste management; Justin DiBlasio, Relay Analyst; Christine Ormston, Digital Marketing & MarTech manager; Ralph Smith, Operations Training Instructor; and Deepti Mhadgut, Software Engineer.
| Constellation Website | constellationenergy.com |
| Social Links |  |
| Phone Number | 410-470-2800 |
| Industries | |
| Constellation Headquarters Address | 1310 Point Street, Baltimore, MD, 21231 US |
| Company Size | 10000+ employees |
| SIC Code | 1382 |
| NAICS Code | 213112 Support Activities for Oil and Gas Operations, 541360 Geophysical Surveying and Mapping Services |
| DMA Code | Baltimore Metropolitan Area |
| Founded | 1999 |
| Estimated Annual Revenue | $10B - 100B |
| Operating Status | Subsidiary |
| Updated: | 2026-10-18 |
Constellation Org Chart
Chief Executive Officer
C-Level
Chief Technology Officer
Chief Information Officer
Chief Financial Officer
General Manager
Business Analyst
Senior Electrical Engineer
Business Analyst
Project Manager
Competitors
Name | Founded | Type | Employees |
|---|---|---|---|
| 1984 | Public Company | 1.0K - 5.0K | |
| 1903 | Public Company | 10K - 50K | |
| 1906 | Public Company | 10K - 50K | |
| 1882 | Public Company | 10K - 50K |
Subsidiaries and Affiliated Companies
Estimated Website Traffic
The chart shows a growth in traffic to the constellationenergy.com website. In September, traffic increased to 311119, compared to 285358 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
Departmental sample breakdown
Length of Employment
Constellation's workforce includes employees across a wide range of tenure levels.
2% have been with the company for less than 1 year16% have been with the company for 1 to 2 years27% have been with the company for 3 to 4 years19% have been with the company for 5 to 7 years5% have been with the company for 8 to 10 years31% have been with the company for more than 11 years
Companies Similar to Constellation
Constellation Corporate Information: FAQ
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