Pinnacle's Aaron Hillebrandt Named to Hall of Fame at Illinois State

A gold trophy in a trophy case

September 22, 2025 |

A gold trophy in a trophy case

Aaron Hillebrandt, principal and consulting actuary at Pinnacle Actuarial Resources, Inc., has been inducted into the Illinois State University (ISU) College of Arts and Sciences Hall of Fame.

"Pinnacle is very pleased to congratulate Aaron on this tremendous honor," Pinnacle Managing Principal Roosevelt Mosley said in a statement. "Through his military service, time as an educator, and ongoing dedication to advancing actuarial science, Aaron has epitomized what it means to serve—our country, our community, and our profession."

Mr. Hillebrandt is a former ISU mathematics lecturer and an honorably discharged sergeant and combat veteran of the United States Marine Corps. He has over 18 years of experience as an actuary, serving corporations, public entities, and insurance companies on a variety of actuarial and business matters.

He also serves on committees for a number of organizations that influence the growth, direction, and eminence of the actuarial profession, including ISU's Katie School of Insurance and Risk Management, the American Academy of Actuaries, the Casualty Actuarial Society (CAS), and other organizations. Mr. Hillebrandt was named to Captive International's Forty Under 40 in 2023 [RZ1] and has worked for Pinnacle since 2013, becoming a principal of the firm in 2021.

"I am grateful and humbled by this recognition," Mr. Hillebrandt said in the statement. "I am particularly honored to be included among those current and prior Hall of Fame inductees who have accomplished so much personally and professionally, and to the advancement and development of Illinois State University."

Inclusion in ISU's College of Arts and Sciences Hall of Fame is extended to past, present, or honorary members of the college's community. It recognizes individuals on their demonstrated leadership, performance, and commitment to their profession, local community, and beyond.

Bloomington, Illinois-based Pinnacle is an independent, full-service actuarial firm focused on the property-casualty insurance industry.

Photo of Mr. Hillebrandt, above, is courtesy of Pinnacle Actuarial Resources, Inc.

September 22, 2025