Leadership Team


List of 1 items.

  • Matthew D. Powell


List of 3 items.

  • Robert Bailey

    Vice President for Student Affairs
  • Robyn Harrison

    Vice President for Academic Affairs
  • Andrea Flores

    Director of Philanthropy

List of 3 items.

  • Alma Gallegos

    Dean of Academics
  • Alicia Valdivia

    Director of Admissions
  • John Van Hofwegen

    Vice President for Finance

Justin-Siena High School

4026 Maher Street
Napa, CA, 94558
United States
T: 707.255.0950 
F: 707.255.0334
Justin-Siena is a Lasallian Catholic college preparatory community that serves young people in grades 9–12.