Judicial Administration
As provided by the California Constitution, judges are initially appointed by the Governor to serve on the Superior Court bench. At the end of each judge’s six-year term, they stand for re-election in county-wide elections. Court Commissioners and Referees are subordinate judicial officers appointed by the Judges of the Superior Court.
The following is a listing of judicial administrative assignments. These duties are carried out in addition to the general calendar assignment of each judicial officer.
Hon. Xapuri B. Villapudua, Presiding Judge
Hon. Michael D. Coughlan, Assistant Presiding Judge
Hon. Robin Appel, Supervising Judge, Family Law
Hon. Gus C. Barrera, II, Presiding Judge, Juvenile Court
Hon. Lauren Thomasson, Supervising Judge – Criminal
Hon. Roger Ross, Supervising Judge, Civil
Executive Committee
Hon. Xapuri B. Villapudua, Chair
Hon. Michael D. Coughlan, Vice-Chair
Hon. Robin Appel, Supervising Judge, Family Law
Hon. Gus C. Barrera, II, Presiding Judge, Juvenile Court
Hon. José L. Alva
Hon. Richard J. Guiliani
Hon. Linda L. Lofthus
Hon. Roger Ross, Supervising Judge, Civil
Hon. Lauren P. Thomasson, Supervising Judge – Criminal
Brandon E. Riley, Court Executive Officer
Stephanie Bohrer, Assistant Court Executive Officer
Court Administration
The court administration, headed by the Executive Officer, has overall responsibility for the management of Superior Court operations. Administration offices are located in the Stockton Courthouse.
- Brandon E. Riley, Court Executive Officer/Jury Commissioner
- Stephanie Bohrer, Assistant Court Executive Officer/Deputy Jury Commissioner