Jeffrey L. Butler
President/Owner

Jeff is a Certified Trust & Financial Advisor from the American Bankers Association and a Certified Fund Specialist from the Institute of Business and Finance. Jeff holds his exam series 6, 7, 24, 63 and 64. Jeff started his career in financial planning in 1990. Since starting his career he has become an independent voice within the trust and investment community.

Michael Starshak
Investment Advisor

Mike has been an investment advisor for over twenty years specializing in portfolio management, retirement planning, wealth protection and transfer and business retirement plans. He holds his exam series 2, 7, 63 and 65, as well as Life/Health Insurance license in the state of Wisconsin. Mike has a strong dedication to his local communities having served such not-for-profit organizations as the American Red Cross, Kiwanis, Community Health Network Foundation, Thrasher’s Opera House and the Golf Wisconsin Heritage Center. 

Tammy M. Becker
Office Manager

Tammy came to Trust Wisconsin in 2007 as the Office Manager. She has worked more than fifteen years in finance and management areas. She has continued her education at UWWC, UW-Platteville, and most recently UW-Milwaukee.

Susan Hammond
Senior Vice President/Personal Trust

Susan is a graduate of the University of Illinois having received a Bachelor's Degree in Anthropology. She has worked in all areas of personal trust administration since 1986. She serves as manager over personal trust administration and is responsible for legal and tax compliance of accounts in the personal trust area.