Currently, Theresa E. Wagler is CFO, Principal Accounting Officer & Executive VP at Steel Dynamics, Inc. Ms. Wagler is also on the board of CF Industries Holdings, Inc., Trine University, Inc. and Steel Dynamics Foundation, Inc.

She previously was Assistant Controller at Fort Wayne National Bank, Auditor of Ernst & Young LLP (Missouri) and Auditor for National City Bank (Cleveland, Ohio).

Theresa E. Wagler received an undergraduate degree from Taylor University.