Egan K. Green is a professor of criminal justice at Radford University in Virginia. He took over revision of The Police Manager in the seventh edition. His other research interests include rural crime, with a focus on wildlife crime and wildlife law enforcement; he also conducts research on illicit liquor manufacturing and distribution.

Ronald G. Lynch, who died in 2013, was one of the pioneers in encouraging the modern breed of educated, self-directed police officers. His book has been a staple of classrooms and exam preparation materials for decades.

Scott R. Lynch began his career in law enforcement in 1988 as a patrol deputy in the Orange County Sheriff's Office. He rose steadily through the ranks and retired as its staff director. Currently he serves as director of security at Full Sail University in Orlando. He earned an M.S. in criminal justice from the University of Central Florida in 1991. His specializations include event security, private-sector liaison work, school safety, and critical incident management.