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10 Executive Court, Suite 2 South Barrington, IL 60010

(773) 957-7500

(773) 957-7504

NMLS employee number: 268186

NMLS branch number: 231777

Stanley Nieminski


Stan founded Key Financial Sources, Inc in 2001.  He is a graduate of University of Illinois, where he earned his Bachelor’s Degree in Accounting. He is a member of the Illinois Association of Mortgage Professionals, the American Institute of Certified Public Accountants, Illinois CPA Society, and the Financial Planning Association.  Prior to that he founded both Nieminski Robbins & Associates CPAs and Nieminski & Associates Wealth Management Services. 


Stan has over 13 years of experience in the mortgage industry and over 25 years of experience in financial services.  Through his dedication and knowledge in these key fields Stan has the experience needed to help fulfill his clients’ financial needs.


Stan has passed the National S.A.F.E. mortgage exam along with the state component exams in IL. Stan is a licensed loan originator in Illinois.

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