Karissa Mateer joined Mathieson, Moyski, Austin & Co., LLP in the summer of 2022 as  a staff accountant in the Client Accounting Services department.  She has 9 years of experience in the construction industry as an administrative professional, the last 5 years working in bookkeeping and accounting roles.

Karissa received her Business Core Certificate in May of 2022 through Joliet Junior College, where she is continuing to take courses towards her Associates in Arts.

Karissa lives in Peotone IL with her husband and 2 children. She enjoys music, listening to books on tape, and visiting with her extended family.