Theresa Wagler

Director of Finance/CFO at STEEL DYNAMICS, INC.

Net worth: 118 M $ as of 2026-06-29

55 year

58 connections

Finance

Consumer Services

Non-Energy Minerals

Profile

Presently, Theresa E. Wagler holds the position of Chief Financial Officer & Executive Vice President at Steel Dynamics, Inc. Ms. Wagler is also on the board of CF Industries Holdings, Inc., Trine University, Inc. and Steel Dynamics Foundation, Inc. In her past career she occupied the position of Assistant Controller at Fort Wayne National Bank, Auditor for National City Bank (Cleveland, Ohio) and Auditor at Ernst & Young LLP (Missouri). Theresa E. Wagler received an undergraduate degree from Taylor University.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
STEEL DYNAMICS, INC. 0.34%	2026-03-15	495,038 ( 0.34% )	114 M $	2026-06-29
CF INDUSTRIES HOLDINGS, INC. 0.02%	2026-04-27	36,464 ( 0.02% )	4 M $	2026-06-29

Theresa Wagler active positions

Companies	Position	Start
STEEL DYNAMICS, INC.	Director of Finance/CFO	2007-04-30
CF INDUSTRIES HOLDINGS, INC.	Director/Board Member	2014-10-26
Trine University, Inc. Trine University, Inc. Other Consumer ServicesConsumer Services Functions as a College/University	Director/Board Member	-
Steel Dynamics Foundation, Inc. Steel Dynamics Foundation, Inc. Steel Dynamics Foundation, Inc. is a company based in Fort Wayne, IN.	Director/Board Member	-
Metals Service Center Institute	Director/Board Member	-

All active positions of Theresa Wagler

Former positions of Theresa Wagler

Companies	Position	End
National City Bank (Cleveland, Ohio) National City Bank (Cleveland, Ohio) Major BanksFinance Nationally chartered commercial bank	Comptroller/Controller/Auditor	-
Fort Wayne National Bank Fort Wayne National Bank Major BanksFinance Nationally chartered commercial bank	Corporate Officer/Principal	-
Ernst & Young LLP (Missouri) Ernst & Young LLP (Missouri) Miscellaneous Commercial ServicesCommercial Services Provides accounting, audit, tax and business consulting services	Comptroller/Controller/Auditor	-

See the detail of Theresa Wagler's experience

Training of Theresa Wagler

Experiences
Positions held

Active

Inactive

Listed companies

Private companies

See the detail of Theresa Wagler's experience

Connections

1st degree connections

1st degree companies

Male

Female

Members of the board

Executives

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Linked companies

Private companies	9
Steel Dynamics, Inc. Steel Dynamics, Inc. SteelNon-Energy Minerals Engages in steel operations & fabrications and metals recycling services	Non-Energy Minerals
National City Bank (Cleveland, Ohio) National City Bank (Cleveland, Ohio) Major BanksFinance Nationally chartered commercial bank	Finance
CF Industries Holdings, Inc. CF Industries Holdings, Inc. Chemicals: AgriculturalProcess Industries Manufactures and distributes nitrogen fertilizer products	Process Industries
Ernst & Young LLP (Missouri) Ernst & Young LLP (Missouri) Miscellaneous Commercial ServicesCommercial Services Provides accounting, audit, tax and business consulting services	Commercial Services
Taylor University Taylor University Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Trine University, Inc. Trine University, Inc. Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Fort Wayne National Bank Fort Wayne National Bank Major BanksFinance Nationally chartered commercial bank	Finance
Metals Service Center Institute
Steel Dynamics Foundation, Inc. Steel Dynamics Foundation, Inc. Steel Dynamics Foundation, Inc. is a company based in Fort Wayne, IN.