David Thormann
3 email domains
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David Thormann Email & Phone Number
Data Integrity Mgr at NIPSCO
at
NiSource
2 work emails found
@nisource.com
3 phones found area 219
LinkedIn matched
✓ Verified July 2026
4 data sources
Profile completeness 71%
Current company
Role
Data Integrity Mgr at NIPSCO
Location
Merrillville, Indiana, United States
Company size
Who is David Thormann? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
David Thormann is listed as Data Integrity Mgr at NIPSCO at NiSource, a with 5136 employees, based in Merrillville, Indiana, United States. AeroLeads shows a work email signal at nisource.com, phone signal with area code 219, and a matched LinkedIn profile for David Thormann.
Company email context
Email format at NiSource
This section adds company-level context without repeating David Thormann's masked contact details.
{first_initial}{last}@nisource.com
92% confidence
AeroLeads found 2 current-domain work email signals for David Thormann. Compare company email patterns before reaching out.
Profile bio
About David Thormann
David Thormann is a Data Integrity Mgr at NIPSCO at NiSource.
Current workplace
David Thormann's current company
Company context helps verify the profile and gives searchers a useful next step.
Nisource
1 role
David Thormann work experience
A career timeline built from the work history available for this profile.
-
Data Integrity Mgr At Nipsco
Team & coworkers
Colleagues at NiSource
Other employees you can reach at nisource.com. View company contacts for 5136 employees →
JA
Jimison Al
Colleague at NisourceUnited States
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PP
Phillip Patrick
Colleague at NisourceMerrillville, Indiana, United States
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JM
Joe Mccullough
Colleague at NisourceHobart, Indiana, United States
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JR
Jennifer Rembert
Colleague at NisourceColumbus, Ohio Metropolitan Area, United States
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BS
Brandon Scarlett
Colleague at NisourceCumberland, Maryland, United States
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JC
Joel Cohen
Colleague at NisourceColumbus, Ohio, United States
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KM
Katie Miller
Colleague at NisourceSmithfield, Pennsylvania, United States
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TH
Tuan Hoang
Colleague at NisourceVietnam, Viet Nam
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JM
Jennifer Maier
Colleague at NisourceCrown Point, Indiana, United States
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JV
Jose Villarreal
Colleague at NisourceGreater Chicago Area, United States
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Jimison Al
Colleague at NisourceUnited States
View →
PP
Phillip Patrick
Colleague at NisourceMerrillville, Indiana, United States
View →
JM
Joe Mccullough
Colleague at NisourceHobart, Indiana, United States
View →
JR
Jennifer Rembert
Colleague at NisourceColumbus, Ohio Metropolitan Area, United States
View →
BS
Brandon Scarlett
Colleague at NisourceCumberland, Maryland, United States
View →
JC
Joel Cohen
Colleague at NisourceColumbus, Ohio, United States
View →
KM
Katie Miller
Colleague at NisourceSmithfield, Pennsylvania, United States
View →
TH
Tuan Hoang
Colleague at NisourceVietnam, Viet Nam
View →
JM
Jennifer Maier
Colleague at NisourceCrown Point, Indiana, United States
View →
JV
Jose Villarreal
Colleague at NisourceGreater Chicago Area, United States
View →
FAQ
Frequently asked questions about David Thormann
Quick answers generated from the profile data available on this page.
What company does David Thormann work for?
David Thormann works for NiSource.
What is David Thormann's role at NiSource?
David Thormann is listed as Data Integrity Mgr at NIPSCO at NiSource.
What is David Thormann's email address?
AeroLeads has found 2 work email signals at @nisource.com for David Thormann at NiSource.
What is David Thormann's phone number?
AeroLeads has found 3 phone signal(s) with area code 219 for David Thormann at NiSource.
Where is David Thormann based?
David Thormann is based in Merrillville, Indiana, United States while working with NiSource.
What companies has David Thormann worked for?
David Thormann has worked for Nisource.
Who are David Thormann's colleagues at NiSource?
David Thormann's colleagues at NiSource include Jimison Al, Phillip Patrick, Joe Mccullough, Jennifer Rembert, and Brandon Scarlett.
How can I contact David Thormann?
You can use AeroLeads to view verified contact signals for David Thormann at NiSource, including work email, phone, and LinkedIn data when available.
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