Mark Robert Zellmer

Mr. Mark R.
Zellmer is a Chairman at Northern Oak Capital Management, Inc. He is now the majority shareholder of Northern Oak Wealth Management.
He began his investment career with a Milwaukee-based brokerage firm in 1982 and eventually formed his own investment management company.
He sold his firm to Blunt Ellis & Loewi in 1984.
He became assistant vice president at Blunt Ellis & Loewi and later vice president as it evolved into Capital Investment Services of America, Inc. Mr. Zellmer joined Haker Investment Management in 1989 as vice president and became the firm’s president in April 2000.
He graduated from Marquette University with a Bachelor of Business Administration degree in 1981.
He returned to the university and earned his Master of Business Administration degree in 1986.
In addition, he serves as an adjunct instructor of finance at Marquette University, teaching portfolio management and entrepreneurial finance at the undergraduate and graduate levels.