Quit Juggling your Company’s Financial Future!


A.D. Sims, LLC.

The Entrepreneur’s Financial Advisory Firm


A.D. Sims, LLC is a financial advisory firm specializing in providing consultative services to entrepreneurs and small businesses. We understand that such clients may not require full time support of a fortune 100 CFO yet deserve the quality advice of one.

Every institution, for profit and non for profit alike exist to fulfill a mission. A.D. Sims assists management in understanding how the financial components of their operation impact the rest of the organization.



Empower entrepreneurs and small business owners to grow their organizations by identifying, understanding, and overcoming finance related hurdles.


About the Founder

Aaron Sims.jpg

Aaron has 15 years of experience in the corporate finance industry working at notable institutions such as LaSalle Bank, MB Financial Bank, and GE Capital. Most recently, Aaron held the role of Senior Vice President with Associated Bank.

Aaron received a finance degree from Alabama A&M university and played 4 Division-I baseball seasons before signing a professional contract with the Cook County Cheetahs of the Frontier League, then an affiliate of the Boston Red Sox.

Aaron actively contributes to several local and national philanthropic organizations by sitting on their Board, Advisory Board, planning committees, or mentoring. Aaron is also a member of The Chicago Leadership Alliance and is continually looking to improve Chicago's civic landscape.




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