Daniel Ostertag
2 email domains
AeroLeads people directory · profile
Daniel Ostertag Email & Phone Number
HVAC Engineer at Authority HVAC
at
Authority HVAC
2 work emails found
@authorityhvac.com
LinkedIn matched
✓ Verified August 2026
3 data sources
Profile completeness 71%
Current company
Role
HVAC Engineer at Authority HVAC
Location
Union City, California, United States
Company size
Who is Daniel Ostertag? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Daniel Ostertag is listed as HVAC Engineer at Authority HVAC at Authority HVAC, a with 26 employees, based in Union City, California, United States. AeroLeads shows a work email signal at authorityhvac.com and a matched LinkedIn profile for Daniel Ostertag.
Daniel Ostertag previously worked as HVAC Engineer at Authority Hvac.
Company email context
Email format at Authority HVAC
This section adds company-level context without repeating Daniel Ostertag's masked contact details.
{first}@authorityhvac.com
92% confidence
AeroLeads found 2 current-domain work email signals for Daniel Ostertag. Compare company email patterns before reaching out.
Profile bio
About Daniel Ostertag
Daniel Ostertag is a HVAC Engineer at Authority HVAC at Authority HVAC.
Current workplace
Daniel Ostertag's current company
Company context helps verify the profile and gives searchers a useful next step.
Authority Hvac
1 role
Daniel Ostertag work experience
A career timeline built from the work history available for this profile.
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Hvac Engineer
Team & coworkers
Colleagues at Authority HVAC
Other employees you can reach at authorityhvac.com. View company contacts for 26 employees →
DS
Diego Sandoval
Colleague at Authority HvacSan Antonio, Texas, United States
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RM
Rudy Montgomery
Colleague at Authority HvacFairfield, California, United States
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BK
Brian Kinley
Colleague at Authority HvacTempe, Arizona, United States
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EW
Emilio Winborn
Colleague at Authority HvacContact Info, United States
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DJ
Dennis Jordan
Colleague at Authority HvacPlano, Texas, United States
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JA
Jason Albert
Colleague at Authority HvacWalnut Creek, California, United States
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BP
Bree Preston
Colleague at Authority HvacMckinney, Texas, United States
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TL
Tres Laizure
Colleague at Authority HvacPhoenix, Arizona, United States
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MA
Monique Aguilar
Colleague at Authority HvacPhoenix, Arizona, United States
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TR
Terri Robinson-Bloom
Colleague at Authority HvacDallas, Texas, United States
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Diego Sandoval
Colleague at Authority HvacSan Antonio, Texas, United States
View →
RM
Rudy Montgomery
Colleague at Authority HvacFairfield, California, United States
View →
BK
Brian Kinley
Colleague at Authority HvacTempe, Arizona, United States
View →
EW
Emilio Winborn
Colleague at Authority HvacContact Info, United States
View →
DJ
Dennis Jordan
Colleague at Authority HvacPlano, Texas, United States
View →
JA
Jason Albert
Colleague at Authority HvacWalnut Creek, California, United States
View →
BP
Bree Preston
Colleague at Authority HvacMckinney, Texas, United States
View →
TL
Tres Laizure
Colleague at Authority HvacPhoenix, Arizona, United States
View →
MA
Monique Aguilar
Colleague at Authority HvacPhoenix, Arizona, United States
View →
TR
Terri Robinson-Bloom
Colleague at Authority HvacDallas, Texas, United States
View →
FAQ
Frequently asked questions about Daniel Ostertag
Quick answers generated from the profile data available on this page.
What company does Daniel Ostertag work for?
Daniel Ostertag works for Authority HVAC.
What is Daniel Ostertag's role at Authority HVAC?
Daniel Ostertag is listed as HVAC Engineer at Authority HVAC at Authority HVAC.
What is Daniel Ostertag's email address?
AeroLeads has found 2 work email signals at @authorityhvac.com for Daniel Ostertag at Authority HVAC.
Where is Daniel Ostertag based?
Daniel Ostertag is based in Union City, California, United States while working with Authority HVAC.
What companies has Daniel Ostertag worked for?
Daniel Ostertag has worked for Authority Hvac.
Who are Daniel Ostertag's colleagues at Authority HVAC?
Daniel Ostertag's colleagues at Authority HVAC include Diego Sandoval, Rudy Montgomery, Brian Kinley, Emilio Winborn, and Dennis Jordan.
How can I contact Daniel Ostertag?
You can use AeroLeads to view verified contact signals for Daniel Ostertag at Authority HVAC, including work email, phone, and LinkedIn data when available.
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