BioSandy Horst, Partner and CFO of Bluestem, graduated magna cum laude from the University of South Dakota in 1987 with a BS degree, majoring in accounting. Upon earning her CPA license, she began her career with McGladrey & Pullen, LLP, the 7th largest national certified public accounting firm, in Moline, Illinois. She later transferred to Sioux Falls where she was promoted to Senior Manager in the Tax Department. In 1 ....
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