Jeffrey Berzina

Comptroller/Controller/Auditor at NORTHWESTERN ENERGY GROUP, INC.

Net worth: 125 535 $ as of 2024-05-30

52 year

Utilities

Consumer Services

Active connections

Name	Gender	Age	Linked companies	Collaboration
Linden Evans	M	61	BLACK HILLS CORPORATION	20 years
Brian Bird	M	62	NORTHWESTERN ENERGY GROUP, INC.	21 years
Brian Iverson	M	61	BLACK HILLS CORPORATION	20 years
Linda Sullivan	F	60	NORTHWESTERN ENERGY GROUP, INC.	7 years
Mahvash Yazdi	F	73	NORTHWESTERN ENERGY GROUP, INC.	5 years
Jeffrey Yingling	M	64	NORTHWESTERN ENERGY GROUP, INC.	5 years
Sherina Edwards	F	41	NORTHWESTERN ENERGY GROUP, INC.	1 years
Anthony Clark	M	52	NORTHWESTERN ENERGY GROUP, INC.	8 years
Edward Buckingham	M	56	NATIONAL AMERICAN UNIVERSITY HOLDINGS, INC.	8 years
Crystal Lail	F	45	NORTHWESTERN ENERGY GROUP, INC.	9 years
Britt Ide	F	53	NORTHWESTERN ENERGY GROUP, INC.	7 years
Jan Horsfall	M	64	NORTHWESTERN ENERGY GROUP, INC.	9 years
Kent Larson	M	65	NORTHWESTERN ENERGY GROUP, INC.	2 years
Bobbi Schroeppel	F	55	NORTHWESTERN ENERGY GROUP, INC.	22 years
Jerome E. Nichols	M	-	BLACK HILLS CORPORATION	16 years
Travis Meyer	M	-	NORTHWESTERN ENERGY GROUP, INC.	22 years
Jeanne Vold	F	58	NORTHWESTERN ENERGY GROUP, INC.	12 years
Timothy Olson	M	-	NORTHWESTERN ENERGY GROUP, INC.	-
Shannon Heim	F	66	NORTHWESTERN ENERGY GROUP, INC.	4 years
John Hines	M	66	NORTHWESTERN ENERGY GROUP, INC.	13 years
Anthony DeAngelis	M	63	NATIONAL AMERICAN UNIVERSITY HOLDINGS, INC.	9 years
Thomas Bickart	M	60	NATIONAL AMERICAN UNIVERSITY HOLDINGS, INC.	5 years
JoDee Black	F	-	NORTHWESTERN ENERGY GROUP, INC.	-
Cyndee Fang	F	55	NORTHWESTERN ENERGY GROUP, INC.	1 years
Bleau LaFave	M	53	NORTHWESTERN ENERGY GROUP, INC.	1 years
Marne Jones	F	-	BLACK HILLS CORPORATION	23 years

Connections Chart

Multi-company connection

Former connections

Name	Gender	Age	Linked companies	Collaboration
Samuel D. Kerr	M	63	NATIONAL AMERICAN UNIVERSITY HOLDINGS, INC.	6 years
Anthony S. Cleberg	M	71	BLACK HILLS CORPORATION	-
Gary L. Pechota	M	74	BLACK HILLS CORPORATION	9 years
David K. Heflin	M	64	NATIONAL AMERICAN UNIVERSITY HOLDINGS, INC.	4 years
James Arthur Rowan	M	75	NATIONAL AMERICAN UNIVERSITY HOLDINGS, INC.	2 years
Thomas D. Saban	M	72	NATIONAL AMERICAN UNIVERSITY HOLDINGS, INC.	10 years
R. John Reynolds	M	87	NATIONAL AMERICAN UNIVERSITY HOLDINGS, INC.	3 years
Jerry L. Gallentine	M	83	NATIONAL AMERICAN UNIVERSITY HOLDINGS, INC.	10 years
Robert D. Buckingham	M	88	NATIONAL AMERICAN UNIVERSITY HOLDINGS, INC.	10 years
Stephen Newlin	M	71	BLACK HILLS CORPORATION	11 years
Steven J. Helmers	M	67	BLACK HILLS CORPORATION	15 years
Mark Thies	M	61	BLACK HILLS CORPORATION	11 years
David Lyle Warnock	M	66	NATIONAL AMERICAN UNIVERSITY HOLDINGS, INC.	7 years
Perry S. Krush	M	64	BLACK HILLS CORPORATION	-
Therese Kreig Crane	M	74	NATIONAL AMERICAN UNIVERSITY HOLDINGS, INC.	9 years
John Vering	M	74	BLACK HILLS CORPORATION	-
Jack W. Eugster	M	78	BLACK HILLS CORPORATION	12 years
Warren L. Robinson	M	72	BLACK HILLS CORPORATION	8 years
Scott A. Buchholz	M	62	BLACK HILLS CORPORATION	-
Robert Alan Myers	M	66	BLACK HILLS CORPORATION	9 years
Michael J. Hillyard	M	54	NATIONAL AMERICAN UNIVERSITY HOLDINGS, INC.	-
Joseph K. Sallustio	M	-	NATIONAL AMERICAN UNIVERSITY HOLDINGS, INC.	-
Robert A. Paxton	M	67	NATIONAL AMERICAN UNIVERSITY HOLDINGS, INC.	9 years
Michaelle J. Holland	F	59	NATIONAL AMERICAN UNIVERSITY HOLDINGS, INC.	4 years
Russell L. Cohen	M	63	BLACK HILLS CORPORATION	4 years
Mo Klefeker	M	67	BLACK HILLS CORPORATION	7 years
Daniel P. Landguth	M	77	BLACK HILLS CORPORATION	-
Venessa D. Green	F	50	NATIONAL AMERICAN UNIVERSITY HOLDINGS, INC.	4 years
Larry B. Kellison	M	68	BLACK HILLS CORPORATION	4 years
William G. Grant van Dyke	M	78	BLACK HILLS CORPORATION	2 years
Richard Korpan	M	82	BLACK HILLS CORPORATION	4 years
Jennifer C. Landis	F	49	BLACK HILLS CORPORATION	15 years

Statistics

Country	Connections	% of total
United States	58	100.00%

Age of Connections

Active

Past

Male

Female

Members of the board

Executives

Origin of connections