NiSource
4 Decision Makers · 7 Verified Contacts & Email Format
About NiSource
NiSource helps energize the lives of its nearly 4 million natural gas and electric customers across seven states.
Email Format
{first_letter_first_name}{last_name}@nisource.com — 100.0%
ssmith@nisource.com
Leadership & Decision Makers
Contact details of 4 NiSource decision makers
Lloyd M. Yates
1 Emails
0 Phones
-
Work email
l****s@nisource.com
Donald E. Brown
0 Emails
0 Phones
Team & Specialists
Contact details of 3 NiSource team members
Charles R Vanada
1 Emails
0 Phones
-
Work email
c*****a@nisource.com
Christopher Beard
1 Emails
0 Phones
-
Work email
c****d@nisource.com
General Emails
General company emails, e.g. customer support lines
dkauffman@nisource.com
Unclassified inbox
cbusch@nisource.com
Unclassified inbox
efrantz@nisource.com
Unclassified inbox
jtaverty@nisource.com
Unclassified inbox
bteslie@nisource.com
Unclassified inbox
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Company Info
Last updated: 27/07/2025
1(800)344-4077
Merrillville, Indiana, United States
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