Dr. Sonia Avilucea
Director of Student Success, Valley Christian High School

Dr. Rouviere De Waal
Community Leader

Geronimo De Ocampo Desumala III
Director, Bellarmine College Prep

Lea Lind
Partner, KPMG

Kristin Mirek
Digital Marketing Consultant + Lecturer, New York University

Ruth Wamuyu Schriver, M.B.A.
Chief Operating Officer, Downtown College Prep

Camie VanKeuren
Vice President of Philanthropy, Valley Health Foundation

Kirk Walukiewicz
Owner, Kirk Walukiewicz, CPA

Community Volunteers

Betsy Kais
Chief Financial Officer, BurnBot, Inc.

Lissa Kreisler
Voice Talent, Emcee

Leah Schnoor
Fundraising Consultant

Marissa Sinha
Of counsel, Lathrop GPM

Rebecca Turner
Philanthropist, Civic Activist

STAFF

Rhonda Nourse
Executive Director
[email protected]

Rhonda Nourse took the role of executive director at Happy Hollow Foundation in October 2022. Rhonda is a highly respected fundraising professional and excellent communicator with deep connections within the Silicon Valley community.

Marissa Martinez
Advancement Manager
[email protected]

Marissa Martinez became part of the team in January 2025, bringing over a decade of experience in fundraising, event coordination and storytelling. She is a nonprofit communicator, playwright and red panda enthusiast born and raised in East San José.

Julie Henriques
Business Manager
[email protected]

Julie Henriques joined the team in July 2024 with a background in accounting and now runs the foundation’s business operations and manages the donor database. Julie is an avid runner and has a passion for travel. She previously worked in a similar role for Sacred Heart Nativity Schools for seven years.

Kim Vostermans
Programs & Projects Coordinator
[email protected]

Kim Vostermans started with the foundation in June 2023 with experience in marketing and a strong background in community involvement and education. As a lifelong “team mom,” she has served in organizations like Girl Scouts America, National Charity League and various school committees.

There are currently no openings.