Brennan has been in the insurance industry since 2010. He served a number of responsibilities with Auto-Owners Insurance company before joining the Frederick Agency, Inc. in 2016. He purchased the agency in April 2021 from his parents, John and Lori.
Brennan graduated from The Ohio State University and has earned the professional insurance designations of Certified Insurance Counselor (CIC), Chartered Property Casualty Underwriter (CPCU), and Chartered Life Underwriter (CLU).
He is married to his wife, Torrie, and has five kids, Marissa, Carter, Clyde, Claire and Morgan.