John Crownhart
1 email domain
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John Crownhart Email & Phone Number
Principal at Control Service Company
at
Control Service Company
1 work email found
@controlservice.com
LinkedIn matched
✓ Verified July 2026
3 data sources
Profile completeness 86%
Current company
Role
Principal at Control Service Company
Location
Lees Summit, Missouri, United States
Company size
Who is John Crownhart? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
John Crownhart is listed as Principal at Control Service Company at Control Service Company, a with 60 employees, based in Lees Summit, Missouri, United States. AeroLeads shows a work email signal at controlservice.com and a matched LinkedIn profile for John Crownhart.
John Crownhart previously worked as Principal at Control Service Company.
Company email context
Email format at Control Service Company
This section adds company-level context without repeating John Crownhart's masked contact details.
{first_initial}{last}@controlservice.com
89% confidence
AeroLeads found 1 current-domain work email signal for John Crownhart. Compare company email patterns before reaching out.
Profile bio
About John Crownhart
John Crownhart is a Principal at Control Service Company at Control Service Company. He possess expertise in building automation, hvac, hvac controls, energy management, energy conservation and 12 more skills.
Listed skills include Building Automation, Hvac, Hvac Controls, Energy Management, and 13 others.
Current workplace
John Crownhart's current company
Company context helps verify the profile and gives searchers a useful next step.
Control Service Company
1 role
John Crownhart work experience
A career timeline built from the work history available for this profile.
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Principal
Team & coworkers
Colleagues at Control Service Company
Other employees you can reach at controlservice.com. View company contacts for 60 employees →
JA
Jason Austin
Colleague at Control Service CompanyRaymore, Missouri, United States
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JH
Jason Harris
Colleague at Control Service CompanyLees Summit, Missouri, United States
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AS
Alzira Silva
Colleague at Control Service CompanyUberlândia, Minas Gerais, Brazil
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NK
Nathan Knight
Colleague at Control Service CompanyJunction City, Kansas, United States
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NA
Nick Ayres
Colleague at Control Service CompanyKansas City, Kansas, United States
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FI
Felipe Ignacio Carrera Cuevas
Colleague at Control Service CompanySantiago Metropolitan Area, Chile
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TD
Ted Daniels
Colleague at Control Service CompanyLees Summit, Missouri, United States
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EM
Erik Morris
Colleague at Control Service CompanyKansas City Metropolitan Area, United States
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JC
Jeff Cikot, Cem
Colleague at Control Service CompanyLees Summit, Missouri, United States
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TM
Tom Moser
Colleague at Control Service CompanyOverland Park, Kansas, United States
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Jason Austin
Colleague at Control Service CompanyRaymore, Missouri, United States
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JH
Jason Harris
Colleague at Control Service CompanyLees Summit, Missouri, United States
View →
AS
Alzira Silva
Colleague at Control Service CompanyUberlândia, Minas Gerais, Brazil
View →
NK
Nathan Knight
Colleague at Control Service CompanyJunction City, Kansas, United States
View →
NA
Nick Ayres
Colleague at Control Service CompanyKansas City, Kansas, United States
View →
FI
Felipe Ignacio Carrera Cuevas
Colleague at Control Service CompanySantiago Metropolitan Area, Chile
View →
TD
Ted Daniels
Colleague at Control Service CompanyLees Summit, Missouri, United States
View →
EM
Erik Morris
Colleague at Control Service CompanyKansas City Metropolitan Area, United States
View →
JC
Jeff Cikot, Cem
Colleague at Control Service CompanyLees Summit, Missouri, United States
View →
TM
Tom Moser
Colleague at Control Service CompanyOverland Park, Kansas, United States
View →
FAQ
Frequently asked questions about John Crownhart
Quick answers generated from the profile data available on this page.
What company does John Crownhart work for?
John Crownhart works for Control Service Company.
What is John Crownhart's role at Control Service Company?
John Crownhart is listed as Principal at Control Service Company at Control Service Company.
What is John Crownhart's email address?
AeroLeads has found 1 work email signal at @controlservice.com for John Crownhart at Control Service Company.
Where is John Crownhart based?
John Crownhart is based in Lees Summit, Missouri, United States while working with Control Service Company.
What companies has John Crownhart worked for?
John Crownhart has worked for Control Service Company.
Who are John Crownhart's colleagues at Control Service Company?
John Crownhart's colleagues at Control Service Company include Jason Austin, Jason Harris, Alzira Silva, Nathan Knight, and Nick Ayres.
How can I contact John Crownhart?
You can use AeroLeads to view verified contact signals for John Crownhart at Control Service Company, including work email, phone, and LinkedIn data when available.
What skills is John Crownhart known for?
John Crownhart is listed with skills including Building Automation, Hvac, Hvac Controls, Energy Management, Energy Conservation, Energy Audits, Engineering, and Contract Negotiation.
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