Faculty and Staff

Golden Bridges School educates students led by inspired and creative teachers. Our teachers share the vision and a passionate commitment to an education that is transformative.Collectively we strive to harmonize the physical, emotional, and intellectual life of each child as we equip our students with the tools to become free-thinking, moral human beings. 

All of our employees are asked to actively pursue and practice anti-racism, personal improvement,
​and service to the school's mission, bringing energy and excitement to serve all students, faculty, and families

Administration

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Miel Alegre

Administrative Director

She/Her

Miel is an avid crafter, chef, and proud collector of folk tales from her homeland, the Philippines. She has a background in educational non-profits and has a masters and doctorate in Cultural Anthropology from UCSC. She received facilitator certification from SF-CESS. Miel joined Golden Bridges School in 2021 and has worked as a support teacher and grades class teacher. Her two youngest children attend GBS.
Tagalog / Filipino

Venus Guevara

Registrar and Development

She/Her

Originally from Mexico, Venus moved to San Francisco at the age of six. With a passion for the outdoors, she enjoys hiking, camping, and off-roading with family and friends. Venus is excited to be part of the Golden Bridges community and looks forward to meeting and supporting families and assisting with development and fundraising needs. With a strong background in administrative work, Venus is committed to ensuring a seamless experience for all.


Spanish / Español

Andrea Regjo

Admissions Director

She/Her

Andrea Regjo is a San Francisco native. She holds a bachelors in Business from SFSU and a California Real Estate license. She joined Golden Bridges School as a parent in 2018 and became the Enrollment Manager in 2022. Andrea is a community builder and community leader at Golden Bridges School.

Spanish / Español

Maria Favata

Director of Business Operations

She/Her

Maria uses her business skills to improve systems and processes, especially within organizations she believes in. She specializes in swooping into new environments, learning the ins and outs, and optimizing and improving processes and systems. Her love of learning, instilled in her by her immigrant parents, who emphasized and prioritized education throughout her upbringing, drives her professional and personal growth. 
As a native New Yorker, she adopted the Bay Area as her home. On weekends, she loves to hike and be outdoors. Maria fosters and rescues dogs in her spare time with local shelters and organizations.

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Jessie Elliot

Co-Founder, ​In Gratitude

She/Her

Jessie is a Waldorf-trained teacher and professional administrator who brings a passion for weaving practicality and spirituality into every facet of the school life.  As a founder, Jessie participated in the development of the administrative and governing bodies of the school.  Jessie retired from Golden Bridges School in 2025. 

Early Childhood

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Justine Costerouse

Co-Founder, Preschool Teacher

She/They

Justine is a 3rd generation, native San Franciscan. She studied Philosophy at SFSU and practiced homeopathy.  Justine received her Waldorf teaching certificate from Rudolf Steiner College in 2008 with an emphasis in Early Childhood Education. She began teaching in 2001 and co-founded Golden Bridges School in 2013. She received facilitator certification from SF-CESS.  Her passions include dance, gardening and knitting. 

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Jess Buslach

Preschool Teacher

She/Her

Jess was born and raised outside of Seattle. Early in her career she studied cosmetology and worked in salons and spas. After traveling around the U.S. and Central America, Jess gave birth to her daughter Maia, which inspired her Waldorf journey. Jess began working in preschools and started a home daycare inspired by Waldorf and RIE philosophies. When Jess joined GBS aftercare and volunteered at Dandelion Preschool in 2018, she knew she'd found her place in the world. She began Waldorf teacher training and the following year started teaching at Dandelion Preschool. Jess loves going to hot springs, finding new vegan restaurants, and spending time with her daughter Maia, a Golden Bridges student.

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Shirene Massarweh

Kindergarten Teacher

She/Her

Shirene received her BA in Anthropology from the University of Oregon and her Waldorf certificate in Early Childhood and Grades teaching from BACWTT. She received facilitator certification from SF-CESS and is fluent in ASL. Shirene joined Golden Bridges School in 2016 and has worked in the aftercare, early childhood, and grades. You will often find her with her dog Louie in McLaren Park.

Arabic/American Sign Language

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Hannah Adams

Kindergarten Teacher

She/Her

Hannah is a Waldorf school alumni, holds a B.F.A. in Contemporary Dance Performance from the Boston Conservatory at Berklee, and Birth to Seven Waldorf Teaching Certificate from West Coast Institute. She has been joyfully teaching in Waldorf Early Childhood classrooms across the country, from Alaska to New York. She enjoys weaving her love for movement, music, and rhythms of nature into her teaching practice. Outside of the classroom, Hannah loves traveling, dancing, making music with her loved ones, and being outdoors.

Melanie Kidd

Kindergarten Teacher

She/Her

Bio coming soon

Fiona Salazar

Kindergarten Teacher

She/Her

Fiona was born and raised in Santa Cruz, CA and attended Santa Cruz Waldorf School from kindergarten through high school. She has nurtured children in a variety of settings, including as a nanny, a teacher at a Waldorf Playground, teaching assistant in Waldorf Kindergarten and working as a Special Education Aide. Fiona is passionate about the healing power of foods and connecting with local food sources.

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Pippyn Carney

ECE Assistant

She/Her

Growing up in the mountains and rivers of Grass Valley, CA, Pippyn found a love for nature at a young age. She received her BA in Psychology from SFSU in 2024. She plans to earn an MFT and begin her dream career as a Child and Adolescent Therapist with a private practice, and a farm with animals! Pippyn joined Golden Bridges School in 2023 as a support teacher and now works in preschool aftercare.

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Chimay Posavec​​

Preschool Aftercare Director

She/Her

Chimay completed her Waldorf teacher training at Rudolf Steiner College. She has taught at several Waldorf schools in many capacities, including Aftercare Director, Preschool teacher, Parent-Child teacher, Games and Movement instructor, Art, and Kindergarten teacher. Chimay is committed to the work of integrating anti-bias and anti-racist pedagogy into her teaching. 

Cecily Pacheco

ECE Assistant

She/Her

Bio coming soon

Grades

Monica Lomas

Grades Teacher, Class of 2033

She/Her

Ms. Monica brings exceptional experience in elementary education, having most recently served as an Elementary English and Reading Intervention teacher at East Bay German International School in Emeryville, where she worked with grades 1-4 from 2021-2025. She holds a Bachelor of Arts degree in Modern Languages from the University of New Mexico and has extensive experience in bilingual education and curriculum design. Her multilingual abilities in English, Spanish, French, Portuguese, and German make her particularly well-equipped to support students from diverse cultural and linguistic backgrounds.

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Jaimee Rungsitiyakorn

Grades Teacher,

Class of 2030-31

She/Her

Jaimee grew up in San Francisco. She studied Creative Writing and Ethnic Studies at Mills College and completed her Waldorf Grades teacher training at Rudolf Steiner College. She received facilitator certification from SF-CESS. Jaimee began teaching at Golden Bridges in 2014. She has worked in Early Childhood and taken her graduating class through the grades. She finds teaching to be an incredible spiritual practice. Smart literature and crying from laughing are two of her favorite things. Jaimee graduated her first 8th grade class in 2025.

Christy Bovis

Grades Teacher, Class of 2034

She/Her

Christy is passionate about fostering language and cultural understanding. Christy received a BA in Spanish Language and Culture with a minor in Ethnic Studies. She holds a California teaching credential and is currently pursuing her Waldorf teaching certificate from Sacramento Waldorf School.  She received facilitator certification from SF-CESS. She spent six years teaching K-1 as a Spanish immersion teacher in SFUSD. Christy joined Golden Bridges School in 2023 as a class teacher. Her oldest daughter is also a student here.

​​Spanish / Español

Tiffany Burningham

Grades Teacher, Class of 2032

She/Her

Bio coming soon

Abbie Coburn

Grades Teacher, Class of 2029

She/Her

As a school co-founder Ms. Coburn spent her first four years as a teacher in the preschool program and then in the grades.  She then transitioned to support the growing administration as Faculty Chair for four years.  After years of helping advance the GBS vision and mission in all its pieces, Ms. Coburn is thrilled to be back on the grades journey with an incredible class.  She has three children who are part of this community, and a partner whose steadfast support continues to make all this possible. Abbie loves to travel, go for long walks, and burst with laughter.

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Lyssa Beshears

Grades Teacher, Class of 2027-28

She/Her

Lyssa is a lifelong graduate of Waldorf education. She holds a BA in Geology from Occidental College, an MS in Geological Sciences from Ohio University. She received her Waldorf teaching certificate from BACWTT in 2011. She holds facilitator certificates from RISE Center for Social Justice and SF-CESS.  Lyssa taught in early childhood before becoming a class teacher in 2015. She joined Golden Bridges School in 2021. She escapes to the desert whenever she can.

German / Deutsch

Beth Powell

Education Support Specialist (ESS)

She/Her

Beth is born and raised in the San Francisco Bay Area. She received her BA in Math from SJSU and her MA in Transformative Leadership from CIIS in S. She brings decades of experience working with students who learn differently and is insatiably curious about what helps students learn and how unique schools help to bring out the best in each student.

Specialty Teachers

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Stephanie Blair

Handwork Teacher

She/Her

Stephanie moved to San Francisco in 2007 to study Fashion Design at the Art Institute of California. After working as a seamstress, florist, and wedding planner, she joined Golden Bridges School in 2017. She has worked preschool and grades aftercare, and as the handwork specialty teacher. In 2021, Stephanie became a parent and her child now attends GBS. 

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Katherine Delafkaran

Music Teacher, Faculty Chair

She/Her

Katherine grew up in Orange County and is a Waldorf graduate herself. She attended SFSU and earned her bachelors in Viola Performance, Katherine received her Waldorf teaching certificate in Grades curriculum at Rudolf Steiner College in 2015. She received facilitator certification from SF-CESS.  Katherine started teaching at Golden Bridges School in 2016 as the first grade teacher and  graduated the first two 8th grades from GBS in 2023 and 2024. She now leads the music program.

Katherine Flores

Spanish Teacher

She/Her

Maestra Flores brings deep bilingual expertise and a passion for culturally responsive teaching to our school. Fluent in English and Spanish, she has taught in dual-language immersion programs, most recently leading a bilingual first-grade class at SFUSD’s Bryant Elementary. She holds a B.S. in Biology with a concentration in Physiology from San Francisco State University and is completing her Multiple Subject Teaching Credential.

Known for nurturing the whole child through hands-on, nature-based, and arts-integrated learning, Maestra Flores creates calm, inclusive classrooms where every child feels safe to grow. Her blend of scientific knowledge and commitment to educational equity enriches our Spanish language program. 

Spanish / Español

Photo coming soon

Raghu Rajaram

Substitute, Grades

He/Him

Raghu joins Golden Bridges with a different perspective, having previously served roles within consulting and studying Mathematics and Computer Science at the University of Maryland, Baltimore County. As an avid chess player who attended the university on a chess scholarship, he loves any and all types of problem solving, and when not playing chess can be found enjoying his other favorite hobby, basketball! Bringing out-of-the-box thinking and a love for team sports are two things Raghu hopes he can bring to the GBS community during his time here.

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Natasha Singh

Sexual Literacy & Ethics

She/Her

Natasha has worked in education for 20 years and taught at institutions including Rutgers University and The Collegiate School. She speaks widely on sexual ethics, sexual exploitation, and ending gender-based violence. She works as an educational consultant to schools communities to create curriculum and education that addresses sexual assault prevention, consent, porn literacy, toxic/mindful masculinity and the hyper-sexualization of girls, and healthy relationships.  Natasha co-launched the Consent and Healthy Relationships Assembly, a vital  tool for schools seeking educational dialogue around the prevention of sexual violence. She is the Co-Founder and Executive Director of Asha Rising.

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Colin Shober

Mathematics, Grades 4-7, Chess Club

He/Him

Colin received his B.A. in Psychology from Northwestern University, where he also competed on the wrestling team for four years. He began his teaching career in 2014 in mathematics and chess, as well as high school wrestling. He joined Golden Bridges School in 2020 and teaches upper grades math and after school chess and math clubs. Colin will teach you to juggle at recess- just ask!

Hawk Creek Farm

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​Jenna Frank

Land Steward & Farm Teacher

She/Her

Jenna received a B.A in Environmental Studies and International Affairs from Skidmore College, where she discovered her passion for outdoor education. Jenna has had the privilege of working with inspiring traditional farmers in Latin America to support the wellbeing of communities and ecosystems. She is currently pursuing her Masters in Sustainable Development and Policy from UIS. She has been a teacher and land steward at Hawk Creek Farm since 2017.

Erin Woods

Farm Camp Director and Animal Steward

She/Her

Bio coming soon…

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Mel Buslach

Farm & Life Science

They/Them

Mel studied Publishing Arts and Photography at Seattle Central and Bellevue University. They have been teaching at Golden Bridges School since 2016. As a queer trans person and as an educator, Mel has made it their personal responsibility to practice antiracism and work to dismantle interlocking systems of domination and oppression. ​They have been teaching and farming at Hawk Creek Farm since 2016. When they don’t have their hands in the dirt, Mel enjoys eating delicious vegan food. 

Roberta Chávez

Hawk Creek Farm Executive Director

She/Her

Roberta completed her Waldorf teacher training at Sacramento Waldorf School in 2023.  She has previously served as Faculty Chair at GBS, co-taught our current 7th grade class with Niku Bolourchi, and has been a dedicated parent volunteer at GBS since 2015 (her son Francisco is currently in 8th grade). She was a School Crisis, Recovery and Renewal Project Leadership Fellow last year. Roberta brings her previous experiences as an educator and administrator in higher education for 30 years, her work as a dancer and artistic collaborator, and her passion for nature and social justice to this role.

After Care

Jackson Kao

Grades After School Lead

He/Him

Bio coming soon

faculty member & after care teacher, mary rose's headshot in front of a green tree

Mary Rose

Kindergarten Aftercare Teacher

She/Her

Mary grew up on a small farm in Northern California. From a young age, she has been passionate about exploring nature and all its wonders. Raised in an environment centered around free outdoor play, she has been drawn to working with children in outdoor spaces, believing strongly in the importance of helping them foster a connection with their natural surroundings. Mary graduated from UC Davis with a BA in Psychology, after she went on to work as a garden teacher in Marin. In her free time, you can find her guiding whitewater rafting trips on the river or out hiking, exploring the diverse landscapes our beautiful planet has to offer.

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Patrick Smejkal

Substitute Aftercare Teacher

He/Him

Patrick is in the middle of a Masters of Arts in Teaching program at SF State. He previously worked with a small landscaping company for ten years and was the Director of the Landscape
Maintenance Department. He received his BA degree in Human Geography with a focus on Food & Water systems from SF State in 2010. 

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Kaori Yamashita

Kindergarten Aftercare Teacher

They/Them

Kaori is Japanese. They studied Creative Writing at Bunkyo University and worked as an astrologer. They have experience in organic farming and experimental theater. Kaori holds certificates in Waldorf Early Childhood education and World Language education from Sunbridge Institute. They started teaching in 2006 and joined Golden Bridges School in 2021. They are passionate about bringing social justice and antiracism into their teaching

​Japanese / 日本