Deputy Billmaier attended and graduated from the University of Bowling Green. He began his law enforcement career in 2003, came to WCSO in 2009 and started as a K9 team in 2019. He also serves as a Field training coordinator.

K9 Hendrix was born in January 2018 in Canada. Then he was acquired by WCSO in 2019. Hendrix is trained and certified in tracking, narcotics detection, apprehension, building and area search and handler protection. Deputy Billmaier and Hendrix pride themselves on protecting and serving the citizens of Warren County. K9 Hendrix was been used over 200 times in his first year of service to Warren County.