Rosemary Macko Wisnosky is President of Wizdom Systems, Inc. Wisnosky has been actively involved in long-term decisions affecting the company since its founding in 1986 and was instrumental in the sale of Wizdom Controls, Inc. to Intellution in 1996. Wisnosky became Wizdom's Chairman in 2006.

Wisnosky earned B.S. and M.S. Degrees in education from Wright State University in Dayton, Ohio. Additionally, she holds a real estate broker's license in Illinois and a sales license in Florida.

Wisnosky serves on the Boards of Benedictine University, the Heritage YMCA Group, and the Omnia Performing Arts Center and was a founding board member of SciTech Hands On Museum and the Slovak American Cultural Society of the Midwest.

Nationally and internationally, Wisnosky is the recipient of numerous professional and community awards, including the Business Ledger Influential Women in Business award and the Naperville Jaycees Business Person of the Year award.