Stan's accounting career has spanned over thirty years. He is one of the original partners of GKUPR. His wealth of experience includes audit and review services, accounting, tax engagements and management advisory services for small to medium-sized businesses in a variety of industries. He has worked with numerous closely-held businesses.

Stan received his B.S.B.A. degree from Washington University in 1961. He is a member of the American Institute of Certified Public Accountants and the Missouri Society of Certified Public Accountants.