Board Member Bios

Craig Appel is the director of partner relations at the Energy Foundation, a partnership of major donors with a mission to promote the transition to a sustainable energy future by advancing energy efficiency and renewable energy. Craig has a Masters degree in Nonprofit Administration from the University of San Francisco and a Bachelors degree in History from Michigan State University. 

Joan Caldarera holds a BA in English from the University of Rochester, a MA in drama from the University of Toronto, and a PhD in educational leadership from U.C. Davis. Dr. Caldarera began at San Francisco Waldorf School teaching Kindergarten for four years then graduated her first class, which she took from the fifth grade, in June 1993, before leading a second class from first through fifth grades. Having chaired the high school planning committee, she joined the high school faculty in 1997, teaching and serving as High School Chair for five years. From there she moved to the Head of Administration position, which she held for four years. Her two eldest children graduated from SFWS in 1990 and 1994, while son Michael-Tobias was in the first SFWHS graduating class, and son Andreas graduated in 2009.

John Froley is a Certified Financial Planner(tm)professional and an Investment Consultant with First Republic Securities Co. in San Francisco. He is also a member of the San Francisco Financial Planning Association. John earned a Bachelor of Art's degree in English from University of California, Santa Barbara in 1990.

Elizabeth Halifax has a PhD from the University of California, San Francisco, a post graduate diploma in Business Studies from The Metropolitan University, London, a BA in Economic and Social History from the University of York, and is a Registered Nurse. She specializes in research related to gerontological nursing.

Stacey Hubbard

Sami KudsiSecretary, has been a professor of speech communication at the City College of San Francisco since 1994. He has experience teaching small group communication, interpersonal communication, and public speaking. For 10 years, he served as a coach for the CCSF Speech and Debate Team. Since 2003, he has served as the Coordinator of the CCSF Honors Program. Mr. Kudsi also served on the CCSF Strategic Planning Committee and is certified as a DACUM curriculum development facilitator. Sami earned both his bachelors and masters degrees in Communication from the University of California, Santa Barbara.

Adelaida Mejia is the principal of Mejiadesign. A trained design thinker and experienced brand manager, Adelaida works collaboratively using design methods to develop, position and manage brands. Industry leaders Mejia has worked with include Scharffen Berger Chocolate Maker, Guittard Chocolate Company, River Valley Waldorf School, San Francisco School Alliance, Tides Foundation, Hispanics in Philanthropy, The San Francisco Foundation, The Women's Foundation, NY and RSF Social Finance. Mejia holds a BFA in GD from University of San Francisco (USF) and the Academy of Art, and a MFA in Design from California College of the Arts (CCA).

Elizabeth Rutherfurd is an organizational change consultant at Future State, helping organizations and people migrate through the change curve, resulting in the adoption of new strategies, new technologies and new ways of working. She works with teams to foster ideas and articulate the strategy that will help them achieve their goals.

Carina Trowbridge

Alison Sant, Vice President, is a co-founder and partner in the Studio for Urban Projects. Founded in 2006, the Studio for Urban Projects is an art and design practice that seeks to advance civic engagement and further public dialogue. Their inter-disciplinary and research-based projects aim to provoke change by re-framing perceptions of the city and physically transforming elements of the built environment. Engaging the broad themes of ecology and urbanism, their projects have taken the form of exhibitions, urban interventions, audio tours, interactive technologies and architectural environments. Through these projects they reflect upon the cultural dynamics that shape the urban landscape. The Studio for Urban Projects has been shown at Eyebeam, Berkeley Art Museum, Yerba Buena Center for the Arts, ZeroOne San Jose, and SPUR among other venues. Their public art has been commissioned by the Seattle Office of Arts and Cultural Affairs. Sant currently teaches classes at the California College of Art and has also taught at the San Francisco Art Institute and Mills College. She received her BFA from New York University in the Departments of Photography and Interactive Telecommunications and received her Masters in Design at the College of Environmental Design, University of California Berkeley. Sant has served as a curator and board member of Southern Exposure, member of the Art Program Oversight committee for the San Jose Airport, and board member of the Summit Foundation and the Seed Fund.

Sheila SchroederPresident, has been active in the securities industry for 25+ years. In her current role as a Division Director, Asian equity sales and branch manager of the San Francisco office, she manages Macquarie Capital (USA) Inc's west coast client base. She graduated from Indiana University with a BA in Political Science which included a year of study at Waseda University in Tokyo. She lives in San Francisco with her husband, Jason Phillips and their twin children, Athena & Cooper Phillips. She is an avid runner.

William WolcottTreasurer, works as a Vice President at JP Morgan Chase. Prior to joining the bank in 2010, he worked in institutional equity sales for Lazard, Montgomery, and J.P. Morgan Securities. From 1993-2001, he worked at Hambrecht & Quist where he was a Principal on the Equity Syndicate Desk that priced over a thousand Initial Public Offerings and Follow-On Offerings for growth companies within the Technology, Healthcare and Consumer verticals. He lives in San Francisco with his wife and two children and enjoys teaching them how to golf, hunt, and fish. He received his B.A. in Environmental Studies from Hobart & William Smith Colleges and attended The Cate School.

Mike Zatopa is an attorney in private practice representing parents of disabled children in obtaining appropriate special education, mental health, and other services from public school districts and social service agencies. Mike also represents non-profit corporations that provide special education, residential and mental health services to publicly funded children. Michael has a BA from the University of San Francisco, a JD from University of California, Hastings College of the Law. Mike has also served as Board President of two non-profit child welfare agencies, and is on his second stint as member of the SFWS Board of Trustees.

Caleb Buckley, Administrative Director

Gerhard EngelsDirector of Finance and Strategic Planning, joined SFWS in 2008, bringing to the school more than 20 years of experience as a management consultant and financial analyst. His work history includes 7 years with Arthur Anderson and Accenture, as well as management consulting nationally and internationally. A few years ago he experienced a shift of values, causing him to change into the non-for-profit world.  He holds a M.S. in Mathematics from University Bonn in Germany. He has two boys currently enrolled at SFWS.