• Corporate Finance, Compliance and Legal

Lisa R.  Lange
Lisa R. Lange, Chief Legal Officer/Chief Compliance Officer
Ms. Lange serves as our firmís Chief Legal Officer and Chief Compliance Officer. Prior to joining Madison, Ms. Lange worked for over 15 years in the private practice of law serving as her firmís Securities Team leader representing clients in a variety of securities related matters. Ms. Lange is a graduate the University of Wisconsin, B.B.A Ė Finance, Investments and Banking, and J.D., cum laude, Order of the Coif. Lisa worked in the securities industry for approximately six years prior to attending law school, and was formerly licensed as a registered representative and general securities principal.

Beth Dettman
Beth Dettman, Managing Director/Chief Financial Officer
Ms. Dettman serves as our firmís Chief Financial Officer & Treasurer. Prior to joining Madison Investment Advisors in 1996, Ms. Dettman worked with financial services clients as a CPA with Deloitte & Touche in Indianapolis, and McGladrey & Pullen in Madison. She holds a BA in Accounting from Valparaiso University.

Betty Frey
Betty Frey, Accounting/Office Administrator
Ms. Frey plays an integral role in the firm's accounting, accounts payable, accounts receivable and office administrative functions. Prior to joining Madison Investment Advisors, Inc. in 1993, Ms. Frey spent six years in the banking industry.

Bart Sargent
Bart Sargent, Senior Accountant/HR Administrator
Mr. Sargent has worked in the accounting and payroll fields for more than twenty years with Auto Glass Specialists, CUNA Mutual Group and Emerson Network Power.

Katlin Dassow
Katlin Dassow, Senior Financial Accountant
Ms. Dassow serves as our firmís Senior Financial Accountant. Prior to joining the firm in 2012, she was a Senior Tax Accountant working with a broad range of clients with Grant Thornton LLP in Madison and Milwaukee. Ms. Dassow graduated from the University of Wisconsin-La Crosse with a BS in Accounting and Finance and is a licensed Certified Public Accountant.