Chief of Police

Max Geron
mgeron@rockwall.com 
Office: (972)772-6454

Assistant Chief of Police

Ed Fowler
efowler@rockwall.com 
Office: (972)772-6706

Administrative Assistant

Diana Snyder
dsnyder@rockwall.com
Office: (972)772-6454  

Captain-Support Services

David Valliant
dvalliant@rockwall.com
Office: (972)772-6775

Lieutenant-Patrol Division

Aaron McGrew
amcgrew@rockwall.com
Office: (972)772-6703

Lieutenant-Administrative Services Division

Joseph Florance
jflorance@rockwall.com
Office: (972)772-6736

Lieutenant-Criminal Investigations Division

Bryan Garrett
bgarrett@rockwall.com
Office: (972)772-6462

Sergeant-Criminal Investigations

Dennis Ray
dray@rockwall.com
Office: (972)772-6777

Sergeant-Community Services Unit

Steven Brassil
sbrassil@rockwall.com
Office: (972)772-6727

Sergeant-Administrative Services

John Norlin
jnorlin@rockwall.com
Office: (972)772-6724

I.T. Manager 

John Bader 
jbader@rockwall.com
Office: (972)772-6489

Property Technician

Debra Helfrich
dhelfrich@rockwall.com
Office: (972)772-6465