Police 
Directions

2300 IH35 South
San Marcos, TX 78666

512-753-2108

911

855-271-7627


Link: Police Page




Administration and Command Staff 

San Marcos, TX 78666

San Marcos, TX 78666


Staff
Name Title Email Phone
Stapp, Chase Chief of Police 512-753-2110
Klett, Bob Assistant Chief of Administration 512-753-2102
Winkenwerder, Brandon Assistant Chief of Operations 512-753-2104
Bomersbach, Kelly Criminal Investigations Commander 512-753-2103
Leonard, Lee Administration Commander 512-753-2105
Spriegel, Erik Day Watch Patrol Commander 512-753-2109
Tureaud, Christopher Night Watch Patrol Commander 512-754-2214
Wisener, Rosanna Support Services Manager 512-753-2107

Community Services 
Directions

2300 IH35 South
San Marcos, TX 78666

512-754-2270

855-246-9123

Link: Community Services Page



Staff
Name Title Email Phone
Taylor, Laray Community Services Corporal 512-754-2270
Saavedra, Jesse Corporal
Mizanin, Richard Evening Shift B Sergeant 512-754-2205
Wellman, Michael Community Services Sergeant 512-754-2210
Dvorak, Lisa Community Liaison 512-753-2310
Lund, Charlotte Volunteer Coordinator 512-753-2133

K-9 Units 
Directions

2300 IH35 South
San Marcos, TX 78666

512-753-2176

Link: K-9 Units Page



Staff
Name Title Email Phone
Lee, Don Officer 512-753-2175

Narcotics 
Directions

2300 IH35 South
San Marcos, TX 78666

512-753-2170

855-759-2840

Link: Narcotics Page



Staff
Name Title Email Phone
Parham, Wade Narcotics Task Force Sergeant 512-754-2211

School Resource Officers 
Directions

2300 IH35 South
San Marcos, TX 78666

512-754-2270

512-753-1187

Link: School Resource Officers



Staff
Name Title Email Phone
Castillo, DJ School Resource Officer 512-393-6891
Nevaraz, Phillip Owen Goodnight Middle School Officer 512-393-6584
Duggins, Delton School Resource Officer 512-393-6891
Follis, Brad School Resource Officer 512-393-6675

Training Division 
Directions

2300 IH35 South
San Marcos, TX 78666

512-754-2203

855-246-9123

Link: Training Division Page



Staff
Name Title Email Phone
Clewell, Erin Training Sergeant 512-754-2203

Victims Services 
Directions

2300 IH35 South
San Marcos, TX 78666

512-753-2106

855-246-9116

Link: Victims Services Page



Staff
Name Title Email Phone
Williamson, M.A., LCDC, Roya N. Coordinator 512-753-2106

Patrol Services 

San Marcos, TX 78666

San Marcos, TX 78666


Staff
Name Title Email Phone
Derrickson, Jehu Days A Platoon Sergeant 512-754-2202
Wisener, Fred Days B Platoon Sergeant 512-754-2213
Jackson, Phill Eves A Platoon Sergeant 512-754-2217
Mizanin, Rich Eves B Platoon Sergeant 512-754-2205
Kennedy, Kye Nights A Platoon Sergeant 512-754-2212
Williams, Tiffany Nights B Platoon Sergeant 512-754-2216
Spriegel, Carl Days Support Services Sergeant 512-754-2206
Myers, Sam Mental Health Unit Corporal 512-393-8081
Castillo, Danny Traffic Enforcement Officer 512-753-2178
Cormier, Jason Police Corporal
Seals, Brad Police Officer
Royston, Dan Nights Support Services Sergeant 512-754-2214
Ruiz, Regina Parking Enforcement Supervisor 512-753-2140
Bender, Joyce Police Officer
Bradshaw, Ed Traffic Enforcement Officer 512-754-2242

Investigations 

San Marcos, TX 78666

San Marcos, TX 78666


Staff
Name Title Email Phone
Bomersbach, Kelly Criminal Investigations Commander 512-753-2103
Mobley, Byron Property Crimes Sergeant 512-754-2207
Villanueva, Tommy Crimes Against Persons Sergeant 512-754-2204
Parham, Wade Narcotics Task Force Sergeant 512-754-2211
Williamson, Roya Victim Services Coordinator 512-753-2106
Elrod, Robert Detective 512-753-2132
Prado, Richard Juvenile Investigations Detective 512-753-2131
Engler, Tracy Evidence/Property Room Supervisor 512-754-2282

San Marcos, TX 78666

San Marcos, TX 78666


Staff
Name Title Email Phone
Wisener, Rosanna Support Services Manager 512-753-2107