This website uses cookies to ensure you get the best experience on our website. By continuing to use this website, you consent to our use of these cookies.
Meet Our Faculty and Staff

Upper School Faculty

4th and 5th Grade Faculty

    • Pauline Bohn

      Math and Language Arts

    • Annie Gordon

      Math, Reading, Current Events

    • Katherine Obertance

      Social Studies

6th–8th Grade Faculty

    • Andrés De Rosales

      7th/8th Social Studies

    • Wyatt Griffiths

      Social Studies

    • Katherine Obertance

      6th Language Arts

    • Jesse Pearson

      Language Arts

    • Mo Poxon


    • Mark Sherburne

      7th/8th Math

    • Nikki Tokar

      Science and Math

    • Carla Wilkins


Upper and Middle School Specialists

    • Joel Booth


    • Lauren Brody-Clarke

      Performing Arts

    • Jorge Diaz-Velez


    • Harriet Hayward


    • Stevie Lee


    • Kathy Piscioneri

      Visual Arts

    • Anne Porter-Roth


    • Carla Wilkins


Non-discrimination policy: We do not discriminate on the basis of race, religion, nationality, ethnic origin, gender, gender identification, disability or other category protected by law. The following person has been designated to handle inquiries regarding the School's non-discrimination policies, including its Title IX policy:
Name: Laurie Kelly, Title: Accounting Manager, Office Address: 305 Montford Ave. Mill Valley, CA 94941, Telephone Number: (415) 384-4232, Email Address: Laurie@marinhorizon.org
For assistance related to Title IX or other civil rights laws, please contact OCR at OCR@ed.gov or 800-421-3481, TDD 800-877-8339.