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Jack Welsh Email & Phone Number
Maintenance Operator
at
Calpine
LinkedIn matched
✓ Verified August 2026
3 data sources
Profile completeness 86%
Current company
Role
Maintenance Operator
Location
United States
Company size
Who is Jack Welsh? Overview
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Quick answer
Jack Welsh is listed as Maintenance Operator at Calpine, a with 2309 employees, based in United States. AeroLeads shows a matched LinkedIn profile for Jack Welsh.
Jack Welsh previously worked as Operations Intern at Ihi Power Services Corp. and Boiler Technician at Thermal Tech, Inc.. Jack Welsh holds Associate'S Degree, Power Plant Technology from Williamson College Of The Trades.
Company email context
Email format at Calpine
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Calpine
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Profile bio
About Jack Welsh
Jack Welsh is a Maintenance Operator at Calpine.
Current workplace
Jack Welsh's current company
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Calpine
3 roles
Jack Welsh work experience
A career timeline built from the work history available for this profile.
Operations Intern
Jun 2024 - Aug 2024
Boiler Technician
Jun 2023 - Aug 2023
Team & coworkers
Colleagues at Calpine
Other employees you can reach at calpine.com. View company contacts for 2309 employees →
JH
Julia Hernandez
Colleague at CalpineModesto-Merced Area, United States
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DK
D Keith Smithson
Colleague at CalpineMiddletown, California, United States
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MS
Martin Seymour
Colleague at CalpinePasadena, Texas, United States
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OV
Oscar Vega Iii
Colleague at CalpineHouston, Texas, United States
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DG
Diana Garza
Colleague at CalpineHouston, Texas, United States
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ST
Supriya T
Colleague at CalpineHouston, Texas, United States
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SV
Sathish V Kumar
Colleague at CalpineHouston, Texas, United States
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JF
John Farison
Colleague at CalpineSanta Rosa, California, United States
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OC
Okan Cal
Colleague at CalpineTürkiye, Turkey
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BN
Boniface Ndungu
Colleague at CalpineMckinney, Texas, United States
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Julia Hernandez
Colleague at CalpineModesto-Merced Area, United States
View →
DK
D Keith Smithson
Colleague at CalpineMiddletown, California, United States
View →
MS
Martin Seymour
Colleague at CalpinePasadena, Texas, United States
View →
OV
Oscar Vega Iii
Colleague at CalpineHouston, Texas, United States
View →
DG
Diana Garza
Colleague at CalpineHouston, Texas, United States
View →
ST
Supriya T
Colleague at CalpineHouston, Texas, United States
View →
SV
Sathish V Kumar
Colleague at CalpineHouston, Texas, United States
View →
JF
John Farison
Colleague at CalpineSanta Rosa, California, United States
View →
OC
Okan Cal
Colleague at CalpineTürkiye, Turkey
View →
BN
Boniface Ndungu
Colleague at CalpineMckinney, Texas, United States
View →
2 education records
Jack Welsh education
Associate'S Degree, Power Plant Technology
Education record
FAQ
Frequently asked questions about Jack Welsh
Quick answers generated from the profile data available on this page.
What company does Jack Welsh work for?
Jack Welsh works for Calpine.
What is Jack Welsh's role at Calpine?
Jack Welsh is listed as Maintenance Operator at Calpine.
Where is Jack Welsh based?
Jack Welsh is based in United States while working with Calpine.
What companies has Jack Welsh worked for?
Jack Welsh has worked for Calpine, Ihi Power Services Corp., and Thermal Tech, Inc..
Who are Jack Welsh's colleagues at Calpine?
Jack Welsh's colleagues at Calpine include Julia Hernandez, D Keith Smithson, Martin Seymour, Oscar Vega Iii, and Diana Garza.
How can I contact Jack Welsh?
You can use AeroLeads to view verified contact signals for Jack Welsh at Calpine, including work email, phone, and LinkedIn data when available.
What schools did Jack Welsh attend?
Jack Welsh holds Associate'S Degree, Power Plant Technology from Williamson College Of The Trades.
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