Staff & Faculty

At Aurora we are privileged to have an incredible team of committed educators and administrators who step up every day to extend the wonder of childhood for our students. They model what real leadership looks like while at the same time create opportunities for students to practice the many ways to lead.

Leadership Team

Abigayil Koss, Head of School

Abigayil Koss, Head of School

 Email  |  Extension 202

Abbie has over 25 years of experience in education, including administration, staff development, curriculum development, and teaching. She joined Aurora in 2007 and has been Head of School for the past ten years. Thanks to her expertise in education and administration, Abbie was recruited by and joined the Board of Marin Horizon School in the spring of 2019. Committed to progressive education, she continues to be fascinated by how children learn and how teachers teach. Abbie holds a Master Degree in Education from Bank Street College of Education in New York City.

Lisa Piccione, Admissions Director

Lisa Piccione, Admissions Director

 Email  |  Extension 204

Lisa is responsible for managing the school’s admissions process, re-enrollment, school events, serves on the Financial Aid committee, and supports our fifth-grade outplacement. Lisa went to Hampshire College in Amherst, Massachusetts, and studied midwifery. She is originally from New York, but has lived in Oakland for most of her life. She has been an active member of the Aurora parent body, where her three children attended school. This is Lisa’s 20th year as the Admissions Director at Aurora. Lisa enjoys yoga, gardening, making mosaics, cooking, the beach, and taking hikes with her wife Kate.

Josh Johnson, Extended Care & Camps Director and Facilities Manager

Josh Johnson, Extended Care & Camps Director and Facilities Manager

 Email  |  Extension 208

Josh has over 20 years of experience in the recreation field, both in school and camp settings. Josh grew up in San Francisco, and moved to Alameda in 2004. This is Josh’s sixth year on the Aurora Staff. When he is not as Aurora, Josh enjoys spending quality time with his wife and daughter enjoying the many family attractions in the East Bay, from the Oakland Zoo to the Alameda Beach.

Katheryn Negrosa, Assistant to the Head & HR Coordinator

 Email  |  Extension 201

Katheryn manages the Front Office and Human Resources. An Oakland native, she is happy to work with the community she was born and raised in. Katheryn studied Early Childhood Education and Psychology in college, and comes to Aurora with an extensive background as a former preschool teacher, banker, and most recently, school administrator. Katheryn “lives in the details” and enjoys helping people, thanks to her patient, understanding demeanor. A passionate mother of two boys, she believes that any time with her kids is time well spent! Her favorite pastimes are indulging in delicious cuisine, traveling near or far to explore different cultures and events, exploring nature, and exercising.

Erina Atkins-Hadad, Finance Manager

Erina Atkins-Hadad, Finance Manager

 Email  |  (925) 482-2631

Erina works for our accounting firm, Moss CPA, in Walnut Creek. She took over as Aurora’s Finance Manager at the beginning of 2013, working part time helping to manage all aspects of Aurora’s finances. Erina has over 10 years of business and accounting experience. She provides a wide variety of client services, including accounting, tax and tax planning, and QuickBooks consulting services. Erina is working towards a CPA license. She joined the Moss CPA team in 2007. Erina is a 2001 Cal graduate who enjoys spending time with her family.

Tony Cifra, Assistant Head of School

Jennifer Lombardi, Development Coordinator

 Email  |  Extension 205

Jennifer earned her Bachelor’s degree from Brandeis University and her law degree Hofstra University. With over 15 years of experience in non-profit fundraising and board development, she excels at managing annual fund campaigns, major gift asks, gala auction events, endowment asks, and parent association activities for independent K-12 schools. In addition to her fundraising skills, Jennifer has also spent three years as an appointed Berkeley City Council Committee Member. Most recently, she has worked as a grant researcher and writer, fundraising consultant, and development director for a local nonprofit school and therapy center. Jennifer currently lives in Berkeley with her husband, three sons, and rescue dog. In her spare time, she enjoys playing competitive mahjongg.

Robert Movradinov, Director of Marketing & Communication

 Email  |  Extension 226

Robert’s marketing experience spans nearly two decades, across the fields of consumer entertainment, financial services, and education. Fluent in Spanish and French, he relishes connecting with people as much as he does learning—a mix that melds seamlessly into Aurora’s fabric. Outside of school, Robert moonlights as a public speaking coach and loves to take his toddler on galactic flights.


Kindergarten & 1st Grade

Alexa Eurich, K/1 Lead Teacher

Room 2

Alexa Eurich, Lead Teacher

Weekly Schedule   Curriculum Overview

Email  |  Extension 302

Alexa Eurich earned her undergraduate degree at UC Berkeley. She earned her teaching credential and Masters in Education from Mills College. Alexa taught at The San Francisco Children’s Art Center and has worked in both public and independent K-5 schools in the Bay Area for over 20 years. She is thrilled to have found her teaching home at Aurora. In 2014 Alexa earned her credential as a Certified Reading Recovery Teacher. Some of Alexa’s favorite things about teaching are: helping kids learn to read and directing the class musical every year. Alexa loves to sing along with her iPod and beat her husband Joe at Monopoly.

Danielle Deaver

Room 2 Teaching Assistant

 Email  |

Danielle is overjoyed to join the Aurora team. With three years of experience in education as a preschool teacher, kindergarten aide, and aftercare teacher, she is excited to bring her knowledge and passion to Aurora. Her passion for working with children began long before as she worked as an ice skating coach for 12 years and volunteered with people that have developmental and physical disabilities through Special Olympics and REACH West for over 20 years. She is currently working toward a bachelor’s degree in early childhood education. When Danielle is not working with children or volunteering, she enjoys ice skating, skiing, four-wheeling, and camping.

Fran Edwards, K/1 Lead Teacher

Room 3

Annalyse Sheppard, Lead Teacher

Weekly Schedule   Curriculum Overview

Email  |  Extension 303

Annalyse always knew she would be a teacher. Born into a family of educators, teaching is in her blood. Annalyse earned her teaching credential from Loyola Marymount University and has since taught at both public and private schools across Los Angeles and the Bay Area. Annalyse feels fortunate to be teaching at Aurora, a school that teaches rigorous academics in a progressive, hands-on way. She is passionate about teaching mixed-age classrooms and mindfulness to children. In her free time, Annalyse can be found adventuring around National Parks in her van or deepening her meditation practice. 

Cheaunie Sparks

Room 3 Teaching Assistant

 Email  |

Cheaunie is very excited to join the Aurora community, with over 25 years in education. She has taught pre-school; been a school admissions director, a school office manager, a grade-level reading tutor, a one-on-one aide to students, and a teaching assistant; and run summer camps. She started her career in education while studying to become a child psychologist and fell in love with early childhood education. While Cheaunie never finished her psychology degree, her many years working with children and raising her own four kids have given her a vast amount of knowledge and experience to pull from—along with a passion for working with students. When not teaching, Cheaunie is busy gardening, baking, spending time with her big family, or running her two dogs.

2nd & 3rd Grade

Room 1

Maggie Breuner, Lead Teacher

Weekly Schedule   Curriculum Overview

 Email  |  Extension 301

Maggie earned her teaching credential from Mills College and is currently pursuing her Masters of Education there. She strives to support all types of learning by building strong relationships, prioritizing creative expression, and teaching content in a way that best serves the needs of her students. She has been working with children in a wide variety of educational settings for the last eight years. From working as a Pediatric Mental Health Specialist at Seattle Children’s Hospital to teaching pre-kindergarten in Berkeley, Maggie has always been inspired by children’s ability to learn, grow, and care for themselves and one another. When she’s not teaching, Maggie loves to run, tend to her garden, and adventure through the Bay Area with family and friends.

Regina Sorey, 2/3 Lead Teacher

Room 4

Regina Sorey, Lead Teacher

Weekly Schedule   Curriculum Overview

Email  |  Extension 304

Regina earned her teaching credential at Cal State East Bay and has been teaching ever since. She also holds a B.A in cultural anthropology and dance from SFSU. Regina has taught at several Bay Area elementary schools, and is thrilled to have landed in the amazing Aurora community. She loves working with the wonderful staff and families who feel like an extended family to her. When Regina is not teaching she enjoys spending time with her two beautiful children, cooking, reading, and laughing with friends.

Cydney Nero, Extended Care

Adrian Herrera

Room 1 & 4 Teaching Assistant

Email  |

Adrian is excited to work with the 2/3 Team once again! A Los Angeles native, Adrian came to the Bay Area to attend Holy Names University, where he received a B.A. in Psychology. Adrian looks forward to creating fun memories with his new class and can’t wait to play Dungeons & Dragons with them. Outside of Aurora you will find Adrian voice acting, and spending time with his two-year-old daughter, Hayley, and newborn, Rosalee.

4th & 5th Grade

Nicole Thomas, 4/5 Teaching Assistant

Room 5

Nicole Thomas, Lead Teacher

Weekly Schedule   Curriculum Overview

Email  |  Extension 306

Nicole Thomas received her bachelors degree in Ethnic Studies from Mills College in Oakland, and law degree from UC Berkeley. Before joining Aurora, Nicole taught cooking at the Edible Schoolyard at Martin Luther King, Jr. Middle School in Berkeley and at Urban Montessori Charter School in Oakland. She also teaches cooking in the summer at CAMP 510. She is looking forward to another great year of learning with children in an academic setting while adding lots of deliciousness to the Aurora community. When she is not teaching, Nicole enjoys playing music with her band, knitting, and spending time in nature with her daughter.

Tony Cifra, Assistant Head of School

Room 6

Erica Ryan, Lead Teacher

Weekly Schedule   Curriculum Overview   

Email  |  Extension 306

Erica graduated from the College of Natural Resources at UC Berkeley in 2002 and earned her teaching credential at Mills College. For over a decade, she worked at Berkwood Hedge School where she served on the Board of Directors and taught K-5 Environmental Science and fourth grade. Erica went on to hone her teaching practice and understanding of progressive education at Park Day School where she taught fifth grade for four years. In her free time, Erica enjoys riding her bicycle, gardening, playing cards, and traveling. She is also involved in the Bay Area sailing community where she often competes in regattas. Erica is excited to bring her passion for teaching and learning to the Aurora community.

Siena Meeks

Siena Meeks

Room 5 & 6 Teaching Assistant

 Email  |

An Aurora alumna, Siena is excited to be returning to Aurora as a Teaching Assistant. After attending Sarah Lawrence College in New York, she spent three years working on a dairy farm in NY’s scenic Hudson Valley. Always drawn to teaching, Siena’s experience working in camps, after-school programs, tutoring, and classrooms has inspired her to pursue a California Teaching Credential. Siena is passionate about teaching that promotes and examines justice across disciplines. In her free time, Siena enjoys cooking, connecting with friends, and spending time with her twin younger siblings.


Elizabeth Seaton, Learning Resource Department Educational Therapist

Elizabeth Seaton, Learning Resource Department Educational Therapist

Elizabeth has worked in public and private Bay Area elementary, middle and high schools for over 20 years. She began her career in education as a classroom teacher. When Elizabeth moved to Oakland in 2000, she started working at Aurora in the 2/3 classrooms. Since 2002, Elizabeth has worked with Joyce Kelley in Aurora’s Learning Resource Department. Elizabeth has a B.A. from Connecticut College, earned her teaching credential at San Francisco State and holds a masters in educational therapy from Holy Names University. In addition to working at Aurora, Elizabeth has a private practice as an educational therapist in Oakland. She enjoys walking in the woods, reading, being in or on the water, textile crafts and art, gardening, singing, yummy food, friends, family…and being a part of a progressive school community.

Emily Dmytryk

Emily Dmytryk, Physical Education, Yoga & Aftercare

 Email  |

An Aurora alumna, Emily brings years of experience as a volunteer, Counselor in Training (CIT), and Camp Counselor at Aurora’s Summer Camps. It was during her time at Aurora that Emily discovered her passion for working with kids and made the decision to become an elementary school teacher. Emily has volunteered at Emerson Elementary School, traveled to Thailand and Costa Rica to teach English to children, and tutored in schools and afterschool programs. In 2017, Emily graduated with a degree in Education Sciences and English from UC Irvine, and is thrilled to be back at Aurora.

Joyce Kelley, Learning Resource Specialist

Joyce Kelley, Learning Resource Specialist

 Email  |  Extension 206

Joyce has been part of Aurora’s educational team since the fall of 2000. Joyce offers support to students, faculty and parents in order to enhance the success of students with learning differences. She provides information about how to support a diversity of learning styles in classrooms. Joyce has a B.S. in psychology from San Francisco State University and an M.A. in education with a certificate in Educational Therapy, from Holy Names University. Joyce has lived in the Bay Area for all of her adult life and has a 25-year-old daughter who works in publishing. Mindfulness, environmental sustainability, and equality are some of her passions. In her free time, Joyce likes to garden, write, read, upcycle found furniture items and spend time with family and friends.

Julie Pollack, Art Teacher

Julie Pollack, Art Teacher

 Email  |  Extension 210

Julie Pollack received a BFA (Bachelors of Fine Arts) from the University of Michigan in Photography and Graphic design. Since graduation, she has worked as a freelance designer, stylist, and consultant for home interiors, events, print, and textile design. Julie started her teaching career as a volunteer in the art room at Tehiyah Day School in El Cerrito. This position eventually led to assisting and substitute teaching roles with the school. Since 2012, Julie has been the Art Director at Mr. D’s Music Camp, teaching thematic, integrated art classes to children ages 7 to 13. A mother of two teenagers, Julie emphasizes process over product, and follows the Aurora motto, “Take Risks, Make Mistakes!”

Tony Cifra, Assistant Head of School

Keri Casler, STEM Specialist

 Email  |  Extension 223/225

A native of Long Island, NY, Keri brings extensive teaching experience to Aurora, including working as a summer camp STEM instructor, an enrichment and homeschool teacher, and teacher in a progressive K-8 charter school that focused on collaboration and project-based learning. She holds a Bachelor’s degree in Education and a Master’s degree in Educational Technology. Keri is passionate about engaging children in STEM and exposing them to projects, which evoke their creativity, collaborative skills, and curiosity. In her spare time, Keri enjoys spending time with her husband and three “fur babies”, camping, kayaking, taking care of her succulents, and learning new crafts.

Moises Osorio, Spanish and Music

Moisés Osorio, Spanish and Music

 Email  |  

A native of El Salvador, Moisés has over ten years of experience teaching elementary school students music and Spanish. Moisés received his B.A. in Music Education from CSU East Bay. As a music teacher in El Salvador, Moisés planned and implemented special events and activities, including seasonal concerts, holiday celebrations, and ceremonies. Moisés is also a professional musician, and in his spare time, he enjoys playing jazz and Latin piano at gigs and events throughout the Bay Area. Moisés taught Spanish with Viva el Español for four years and is excited to become a full-time member of the Aurora community.

Soren Deshais, Aftercare

 Email  |  

Soren earned his B.A. in English Literature from UC Berkeley and has always had a deep appreciation for the creative arts. He has tutored children of many ages in diverse subjects and has spent the last few years working with neurodivergent adults and children on developing life skills and learning in alternative schooling environments. Growing up in a family of educators, Soren believes in the power of creativity, communication, and play to facilitate learning and growth. In his free time, Soren likes to make art, craft, bike, and play with his dog, Otter.

Alex Vittum, Woodshop Grades 2-5

Taylor Gersbach, Woodshop

 Email  |  Extension 209

Taylor earned her Bachelor’s Degree with a focus in Community Art, Sculpture, and Sound from California College of the Arts. She has taught as a Teaching Artist and Private Instructor in the topics of woodshop, painting/drawing, ceramics, sewing, ukulele, and singing/songwriting. A music lover and performer, Taylor established the CCA Music Department and coordinated artists for the Mixed Media Mixer in Berkeley. She has performed at the Center for New Music (SF) and other venues around the greater Bay Area, Big Sur and the Pacific Northwest. In her spare time, Taylor loves to perform and record music with her band, craft projects to sell, bring people together, go on nature adventures, garden, and cook.

William Alvites, Librarian

 Email  |  Extension 223

William earned a Bachelor’s degree in Liberal Studies from San Francisco State University and a Master’s degree in Library and Information Science from San Jose State University. For over ten years with the San Francisco Public Library, he has connected multicultural communities to learning resources, provided information accessibility to incarcerated patrons, and established LGBTQIAA+ education/training for the staff and public. During his work with nonprofits, William strived to enhance community education through programs and implement safe environments conducive to learning for youth from diverse socioeconomic backgrounds. He aims to provide a safe place in the library where each Aurora student can be inquisitive and experience themselves not only as readers, but also as learners, doers, and experimenters in many different domains of knowledge.