

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 | |
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 | |
|---|---|---|---|---|---|
| 2011 | Privately Held | 25 - 100 | 4M | $41.1M | |
| 1981 | Public Company | 5.0K - 10K | 13.1B | $1.6B | |
| 2011 | Public Company | 1.0K - 5.0K | 18.2B | $1.5B | |
| 1984 | Public 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
Total number all of employee turnover
Length of Employment
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 CalpineEx-employees positions
In Company
In New Company
Contact top employees from
Calpine
Katherine Piper
Senior Vice President, General Counsel and Corporate Secretary
Aditi Srivastav
Senior IS Analyst
Praful Zala
Power Plant Operator Technician III / Shift Supervisor
Prateek Johri
Sr. EMS analyst Engineer
Sherri Miller
IS Analyst III
Saqar Al Hashimi
Director Network Infrastructure
Ryan Atkinson
Combined Cycle Operator (Fore River Station)
Dustin Herrod
Control Room Operator/ZLDF Water Treater
Juwan Berzinji
Strategic Origination manager
Teddy Hernandez
Operator Technician III
Ryan StPeter
Operations Technician
kondaiah morampudi
Senior Software Developer
Joseph Adorna
Director, Commercial Analytics
Sathish Kumar
Manager Information Services
Kevin LaBuhn
Op Tech III
Louis Andrade
Operator Tech II
Amber Burge
Accounting Specialist
Shrita Attuluru
Maximo Analyst
Eric Shrecengost
Ops tech III
Brad Gibson
IT Services Manager
Phillip Godfrey
Senior Counsel
Jaime Pelegato
Operator technician 1
Madhupriya Ramu
IS Analyst II – Business Intelligence
Eric Pringle
Operations Manager
Ashley Garcia
Contract Analyst
Haoran Wang
Chief Operating Officer
Fabian Felipe Ibarra Palacios
Commercial Planning & Execution Director
Similar Companies
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.







