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Aaron Siekmann

Aaron currently serves as the President of The Siekmann Company.  Aaron graduated from Xavier University with a BSBA in Finance and a minor in Economics. As an undergrad, Aaron was also a four year member of the Xavier University Varsity Golf Team. Aaron is a registered investment advisor and licensed employee benefits broker. Aaron is the lead consultant working with clients to establish and maintain successful benefit programs.


Benefits Administrator

Pam Spangler

Pam joined The Siekmann Company in 1993 working in the Group Benefits Department. Pam has a Life & Health insurance license and works closely with employers to provide benefit administration services. She is well versed in implementation and ongoing management of benefits of all kinds. Pam attended The Ohio State University and Columbus State.


Third Party Administrator

Sean Spangler

Sean joined The Siekmann Company in 2012 and works as a benefit and retirement administrator. In addition to supporting our clients, Sean is our lead technology specialist for our Human Resources Management system. Sean attended The Ohio State University and Columbus State. 



Robert Siekmann

Bob founded The Siekmann Company in 1981. Prior to this, Bob was a sales representative for George McCloy and Associates from 1973-1981. Bob graduated from the Ohio State University in 1973 with a degree in finance and was a four year member of the Ohio State basketball team. Bob has spent all 41 years of his business career providing insurance and retirement plans to many families and companies in central Ohio.


Third Party Administrator

Cathy Kette

Cathy joined The Siekmann Company in 2002. She has  experience working with Plan Sponsors on 401(k) Plan administration, government reporting, document preparation and plan compliance for over 20 years. She attended Ohio State University and Columbus State. Cathy also received her CRSP™ (Certified Retirement Services Professional) Certification from Cannon Trust School in 2000


Benefits Administrator

Steve Spain

Steve joined The Siekmann Company in 2020 and will be supporting our employee benefits clients with design, implementation, and management of our insurance-based benefit plans. He has over 20 years of  experience working in Workers' Compensation and Employee Benefits Administration. He attended Miami University and received a degree in Finance and Accounting. Steve is a licensed ALiCE trainer and holds a Life and Health License.

Contact Us

9000 Memorial Dr. Plain City, OH 43064