Calpine
Calpine

Calpine Information

Contact top employees from Calpine

Summary

Calpine is a private company that has been in the industry for 41 years. The company currently specializes in the Utilities, Electric, Water & Gas Utilities areas. The position of the President & CEO is occupied by Thad Hill. Its headquarters is located at Houston, Texas, USA. The number of employees ranges from 1.0K to 5.0K. The annual revenue of Calpine varies between 10B and 50B. Total funding of the company - $3.6B. To connect with Calpine employee register on SignalHire.

Organization Website

calpine.com

Social Links

facebooklinkedIntwitter

Phone Number

1-713-830-2000

Industries

Headquarters Location

717 Texas Street, Suite 1000, Houston, TX, 77002 US

Employees Size

1000-5000 employees

Specialties

The company owns, leases and operates low-carbon, natural gas-fired and renewable geothermal power plants

SIC Code

1382, 4900, 1623

DMA Code

Greater Houston

Founded

1984

Estimated Annual Revenue

$10B - 50B

Operating Status

Subsidiary

Competitors

Founded
Type
Employees
Revenue
Funding
2011Privately
Held
25 - 100 4M $41.1M
1981Public
Company
5.0K - 10K 13.1B $1.6B
2011Public
Company
1.0K - 5.0K 18.2B $1.5B
1984Public
Company
1.0K - 5.0K 3.9B $750M

Estimated Website Traffic

The chart shows a growth in traffic to the calpine.com website. In November, traffic increased to 85002, compared to 77220 in the previous month. The highest traffic in 2025 was recorded in November, reaching 85002 visits.

Employees Turnover 3 quarter 2025

Number of employees switched from or switched to
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Total number all of employee turnover
Number of employees by department
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Total number all of employee turnover
Length of Employment
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Employee tenure at Calpine shows a diverse range of experience levels:
1% have been with the company for less than 1 year6% for 1–2 years7% for 3–4 years10% for 5–7 years9% for 8–10 years67% have over 11 years of service at Calpine
Ex-employees positions
In Company
In New Company
Contact top employees from Calpine
Katherine Piper
Senior Vice President, General Counsel and Corporate Secretary
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Aditi Srivastav
Senior IS Analyst
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Praful Zala
Power Plant Operator Technician III / Shift Supervisor
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Prateek Johri
Sr. EMS analyst Engineer
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Sherri Miller
IS Analyst III
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Saqar Al Hashimi
Director Network Infrastructure
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Ryan Atkinson
Combined Cycle Operator (Fore River Station)
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Dustin Herrod
Control Room Operator/ZLDF Water Treater
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Juwan Berzinji
Strategic Origination manager
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Teddy Hernandez
Operator Technician III
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Ryan StPeter
Operations Technician
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kondaiah morampudi
Senior Software Developer
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Tolleson
IS Analyst III
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Joseph Adorna
Director, Commercial Analytics
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Susan
Administrative Assistant III
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Sathish Kumar
Manager Information Services
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Louis Andrade
Operator Tech II
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Amber Burge
Accounting Specialist
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Shrita Attuluru
Maximo Analyst
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Brad Gibson
IT Services Manager
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Phillip Godfrey
Senior Counsel
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Jaime Pelegato
Operator technician 1
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Madhupriya Ramu
IS Analyst II – Business Intelligence
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Eric Pringle
Operations Manager
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Ashley Garcia
Contract Analyst
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Haoran Wang
Chief Operating Officer
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Fabian Felipe Ibarra Palacios
Commercial Planning & Execution Director
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FAQ

Calpine operates in the Utility Supply industries. More details can be found on the official website: calpine.com.
The headquarters of Calpine are located in Houston, United States.
The current CEO of Calpine is Thad Hill
You can contact Calpine by phone at 1-713-830-2000.
Calpine currently employs 1000-5000 people.
Calpine's revenue is approximately 10.1B.
Well-known competitors of Calpine include Powerhive, The AES Corporation, NRG Home Solar and Dynegy.
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