About
Behavior Analysis No Ka Oi, Inc. provides both diagnoses and treatment for Autism Spectrum Disorders. Services are provided in the clinic and also in the child's natural environment such as the home, school, or other community settings. We understand that each child, family, and environment is unique and therefore we tailor each program to meet the needs and goals of the individual child and family.
Executive Team
Dr. Walton is the Executive Director at Behavior Analysis No Ka Oi, Inc. She was born and raised in Honolulu, Hawaii and has been working with children and adults with autism and developmental disabilities for over 25 years. She earned her Bachelor's Degree in Psychology from Loyola Marymount University, her Master's Degree in Psychology from the University of Nevada Reno's Behavior Analysis Program under the direction of Dr. Jim Carr, and her Ph.D. in Psychology in West Virginia University's Behavior Analysis Program under the direction of Dr. Philip Chase. In addition, she respecialized in Clinical Psychology at the University of Hawai'i and completed her clinical internship at the Department of Veterans Affairs. She consulted to the Department of Health Developmental Disabilities Division for approximately 15 years and assisted people with co-occurring developmental disabilities and mental illness transition out of inpatient settings. She also currently works part-time at Kapiolani Medical Center’s intensive pediatric feeding program. In her free time, she enjoys rescuing animals, running, and practicing yoga.
Christine K Walton, Ph.D., BCBA-D, LBA
Executive Director
Faith is the Director of Operations at Behavior Analysis No Ka Oi and was born and raised on the Leeward Coast of Oahu. Faith is a Board Certified Behavior Analyst and has been working with children with autism and developmental disabilities for over 15 years. She received her Bachelor’s degree in Psychology and her Master's degree in Special Education from the University of Hawaii at Manoa. Faith is currently completing Doctoral coursework in ABA through the Chicago School of Professional Psychology. In her spare time, she enjoys spending time with her family, going to the beach, and traveling.
Faith Kahakeli'i, M.Ed., BCBA, LBA
Director of Operations
Hannah was born and raised in Connecticut and moved to Massachusetts in 2009 for undergrad and graduate school. She graduated with a Master’s degree in Applied Behavior Analysis from Regis College in 2016. After working as a Board Certified Behavior Analyst (BCBA) in Boston for a year, she moved to Oahu in 2017 and has been working at BANKO as a BCBA since then. In 2020, Hannah was promoted to the coordinator of training, supervising those accruing fieldwork hours to be certified as a BCBA. In 2025, she was promoted to the Director of Training and Development and she is also now a Clinical Supervisor. In her free time, Hannah likes to spend time with friends and family (and her cat, Rhombus), try out new foods/restaurants, run, cycle and play flag football.
Hannah Greenwood, M.S., BCBA, LBA
Director of Training & Development/Clinical Supervisor
Celina is the Counseling and Groups Coordinator at BANKO and became a Licensed Mental Health Counselor in 2019. She is a Board Certified Behavior Analyst and received her Bachelor's degree in Psychology from Hawaii Pacific University in 2013, her Master's degree in Counseling Psychology from Chaminade University in 2016, and completed the behavior analysis course sequence from the University of West Florida. Celina has always had a passion for working with children and has worked with children with disabilities and special needs since 2013. In her spare time, she enjoys watching movies, trying new restaurants, and hanging out with family and friends.
Celina Garces, M.S., LMHC, BCBA, LBA
Director of Counseling & Special Populations/Clinical Supervisor
Supervisors
Rachel is a Board Certified Behavior Analyst who grew up in Hawaii and earned her B.A. in Sociology from the University of Hawaii and her Master’s degree in Applied Behavior Analysis (ABA) from the Florida Institute of Technology in 2017. Before traveling to Orlando to pursue ABA, she worked in Hawaii as an RBT for 5 years and previously as an after-school care leader for 4 years. She enjoys swimming, photography, gardening, shopping, and spending time with friends and family. She also loves animals and is interested in local rescue groups and preservation of endemic Hawaiian species (plant and animal).
Rachel Bressem, M.S., BCBA, LBA
Kennedy is Board Certified Behavior Analyst. He was born in Los Angeles, California but raised in Hawaii. He received a Master of Arts degree in Professional Behavior Analysis at Florida Institute of Technology in 2021. Prior to becoming a BCBA, Kennedy worked as a RBT for 5 years gaining experience with different age groups and settings in the field of ABA. Kennedy went to Mid-Pacific Institute for high school and completed his undergraduate degree at Creighton University. In his free time, he enjoys playing soccer, video games, going to the beach, watching sports, traveling, and spending time with family and friends. He is also a dog dad to a mini goldendoodle named Oakely.
Kennedy Spencer, M.A., BCBA, LBA
Jessica was born and raised in Honolulu, Hawaii. She graduated from Pacific University (Forest Grove, Oregon) in 2016 with a Bachelor of Arts degree in Education and Learning/Psychology. After taking a year off to gain more experience in the field of ABA, she started a Master of Education in Special Education with a BCBA track through an online program with University of Hawaii at Manoa. Jessica will continue her studies through an online program with Arizona State University and is currently pursuing her Master of Arts in Special Education with a concentration in ABA while working towards her BCBA certification as a behavior analyst. She has worked in various elementary and middle schools as a volunteer, tutor, teacher’s aide, skills trainer/paraprofessional. She admires children’s curiosity to learn and being a part of their journey to grow as individuals. In her spare time, Jessica enjoys music, dancing, singing, eating, going to the beach, and spending time with family and friends.
Jessica Noochan, M.A., BCBA, LBA
Kylie was born and raised on the west side of Oahu and is a Board Certified Behavior Analyst. She received her Bachelor of Arts degree in Psychology from Seattle University. After graduating, Kylie returned home where she received her Master of Social Work degree with a concentration in children and families from the University of Hawaii at Manoa. She completed her BCBA coursework at UC Santa Barbara. Kylie has been an RBT at BANKO for a couple of years before getting her BCBA and is passionate about the field of Behavior Analysis. In her free time, Kylie enjoys sports, board games, video games, singing, dancing, and spending time with family and friends
Kylie Teramoto, M.S.W., LSW, BCBA, LBA
Brandace Collins, M.Ed. BCBA, LBA
Meet Brandace, a Board-Certified Behavior Analyst who holds a bachelor's degree in Psychology from the University of Hawaii at Manoa and a master's degree in Educational Psychology with a Concentration in Applied Behavior Analysis (ABA) from the University of Southern Maine. With over six years of experience in the field of ABA, Brandace has worked in a diverse range of settings with the sole aim of helping individuals lead meaningful and fulfilling lives. She gained extensive clinical experience in Seattle before returning home to Oahu. Brandace enjoys spending quality time with her sweet dog, Opihi, exploring plant stores, and has a passion for roller derby.
Tayler is a Board Certified Behavior Analyst (BCBA). Originally from New Jersey, she has also lived in Vermont, Maine, and Florida before making Hawai‘i her home in January 2022. She earned her Master’s of Art in Behavior Analysis Practice from the Florida Institute of Technology and has been dedicated to the field of ABA since June 2018. Tayler became a Registered Behavior Technician (RBT) in September 2018, a Board Certified Assistant Behavior Analyst (BCaBA) in October 2020, and achieved her BCBA certification in February 2025. Outside of work, she enjoys spending time with loved ones and her dog, exploring the outdoors, taking ballet classes, and discovering new places.
Tayler Gorgas, M.A., BCBA, LBA
Mia Onorato, M.Ed., BCBA, LBA
Mia was born and raised in Massachusetts. In 2016 she earned her Bachelor’s of Arts in International Development Studies at Calvin University, formerly known as Calvin College. Mia fell in love with the islands while on a vacation with her family. After graduating from Calvin, she accepted a position to work as an AmeriCorps VISTA volunteer in Honolulu, HI. She entered the field of ABA working as a paraprofessional in local schools and earned her RBT credentials. Mia graduated from Arizona State University with a master’s degree in Special Education with an emphasis in Applied Behavior Analysis and is now a behavior analyst. She loves spending time outdoors, eating, crafting, traveling, and fostering cats. Her newest passion and venture is making jewelry!
Betsy has a strong background in behavioral analysis, dedicated to helping individuals with autism spectrum disorders for over 13 years. Betsy started as a “direct provider” in Arizona, servicing individuals with disabilities in a home group setting. She then became a Paraprofessional and Registered Behavior Technician (RBT). Since April 2019, Betsy has been a Board-Certified Behavior Analyst (BCBA). She specializes in techniques like IISCA, PFA, and SBT to address severe problem behaviors. Betsy earned a master’s degree in psychology with a focus on Applied Behavior Analysis from Capella University in September 2018. She also holds a bachelor’s degree in social sciences with a concentration in Psychology from the University of Hawaii West Oahu and an associate’s degree in liberal science from Leeward Community College. With her solid education and hands-on experience, Betsy is committed to making a positive difference in the lives of those they work with, using their skills and knowledge to support and improve outcomes for their clients. In her free time, she enjoys hiking, going to the beach and working out. In the future, she looks forward to furthering her education by pursuing a Ph.D. in neuroscience. Betsy is very passionate about this field and believes that further academic advancement will enable her to contribute significantly to research and development in this field, thus enabling her to continue to help those in need. She is dedicated to expanding her knowledge and skills through this academic endeavor.
Betsy Marquez, M.S., BCBA, LBA
Leia Reynolds, M.A., BCBA
Leia is a Board-Certified Behavior Analyst who was born in Japan but grew up in Hawaii. She received her Bachelors in Psychology at UH Manoa, and a Masters in Science in Criminology with Forensic Psychology from Middlesex University in London, before continuing her education at Endicott College in Massachusetts, gaining her Masters in Behavior Analysis. In the future, she aims to combine these fields to work with at-risk youth. In her free time, she likes to read, exercise, sing, and learn about new topics.
Independent Contractors
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Joni is a Board Certified Behavior Analyst who received her Bachelor of Social Work from University of Portland and her Master of Social Work, with the concentration area of Child and Family, from University of Hawaii, Manoa. She has worked at BANKO as a Lead Techinician for several years, and had 6 years of experience working with children and teenagers in various settings prior to joining the BANKO 'ohana. Joni was a part-time teacher at an alternative learning center, an after school care group leader, and a basketball and softball coach. In her free time, she enjoys boxing for fitness, watching movies, outdoor activities with friends and family, and taking her dog to the park.
Joni Wong, M.S.W., BCBA, LBA
Dr. Anastasia Keller-Collins is a Board Certified Behavior Analyst. Her interests lie in providing education and supervision for students and professionals in behavior analysis, assessment, program design and development, and Acceptance and Commitment Therapy (ACT). She received her B.A. in Recreation Therapy from San Francisco State University, her M.A. in Special Education from the University of Hawaii at Manoa, and her Doctorate in Applied Behavior Analysis from The Chicago School of Professional Psychology. She has a diverse and varied work experience, including programming and intervention for individuals with intellectual disabilities and autism, mental health, and aging in clinical, home, and community settings. Her passion lies in disseminating information and empowering others to live a rich and meaningful life by increasing skills that are the most important for individual success.
Dr. Anastasia Keller-Collins,
Ph.d., BCBA-D, LBA
Registered Behavior Technicians
Logan was born and raised in Waipahu, Hawaii. He attended Saint Louis High School and was involved in the Big Brothers and Big Sisters program and the National Honors Society. After High School, he graduated from Creighton University (Omaha, Nebraska) with a Bachelors of Arts in Healthy Lifestyle Management. He worked in the Mainland for 2 years and returned to Hawaii where he transitioned into the field of Behavior Analysis as an RBT at BANKO. In his freetime, Logan enjoys art activities, exercise, hiking, but most all spending time with family and friends.
Logan Gonzaga, B.A., RBT
Kimberly was raised in Honolulu, Hawaii. She earned her Bachelor’s in Psychology from Hawaii Pacific University in 2023. Kimberly discovered her passion for working with children while completing her practicum with the YMCA, where she volunteered at their Kalihi branch, Dole Middle School, and Moanalua Middle School. She created and performed activities to do with the students to teach them about the importance of mental health. Kimberly enjoyed getting to know her students and learning from them. She is grateful for the opportunity to work with the children and families at BANKO. She can’t wait to explore the field of ABA and use her skills to the best of her ability. In her free time, Kimberly enjoys spending time with her best friends and watching sunsets on the beach.
Kimberly Payawal, BA
Cheyenne Chavez, B.A., RBT
Cheyenne was born in Tucson, Arizona. She has been living in Hawai’i since she was ten years old. She earned a Bachelor’s degree in Psychology with a minor in American Studies from University of Hawai’i at Manoa. Cheyenne has been working with children with autism and other disabilities since 2010 as a Special Education Assistant in Hawai’i public schools. As a mother of three, Cheyenne spends most of her free time with her children. They enjoy listening to music, watching sunsets, family game nights, spending time at home with their pets, and visiting with family and friends. In the near future Cheyenne plans to return to school, working towards earning her BCBA
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Tay Spencer, B.A., RBT
Taylor was born in Los Angeles, California but had the pleasure of being raised in Honolulu, Hawai'i. He graduated from Saint Louis High School and then attended Creighton University, where he graduated with a Bachelor of Arts degree in Psychology. He joined the field of ABA his first year out of college and fell in love with it ever since. He has about 2 years of experience working with children with Autism ranging from 4-16, with plans of applying to Graduate school to further his education and become a BCBA. In his off time, he tries to enjoy his passions which are, but not limited to, going to the gym, jogging, drawing, hiking, swimming at the beach and occasionally binge new shows!
Leia was born and raised in Honolulu, Hawaii. She graduated from Kalani High School in 2020 and got an Associates in Liberal Arts from Kapiolani Community College in 2022. She moved to Orange, California to attend Chapman University where she double majored in Political Science and Psychology. At Chapman, she conducted multiple research projects that are published through Chapman’s digital journals. She graduated Chapman University in 2024 and moved back home to Honolulu after graduation. Leia worked as a Barista at Starbucks for four years. During her free-time she enjoy spending time with family and friends, going to the gym, the beach and trying new coffee spots and restaurants around the island.
Leia Hernandez B.S.
Sedona is from just outside San Francisco, California. She moved to Hawai'i to study psychology at the University of Hawai'i at Manoa, where she is soon graduating. Before joining the BANKO team, Sedona interned at a day program for adults on the autism spectrum and worked as a personal aide at a group home here in Honolulu. In her free time, Sedona likes to listen to podcasts, read, go thrift shopping, and explore the island of Oahu!
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Sedona Campbell, RBT
Synphany Peskin, RBT
Synphany was born and raised on the north shore of Oahu. She attended high school in Kahuku before moving to California for a few years. She is now at UH Manoa pursuing a degree in Biology. She has held a variety of positions in healthcare and the service industry over the years, but has always loved working with kids. She is a cat mom to Harold and Maude that she rescued in Manoa last spring. In her free time Synphany's favorite things to do are, hike, roller skate, run, and read.
Shelby Holden, B.A., RBT
Shelby was born in Chester, Pennsylvania, but spent half of her childhood growing up on a farm in Palmetto, Louisiana. She relocated from Ohio to Hawai’i in February 2022. She earned her Bachelors of Arts in Secondary Education and Performing Arts from Capital University in Bexley, Ohio. Shelby has worked with children with disabilities and autism since 2014 with the DOE in Columbus, Ohio, as a Paraprofessional and a Substitute teacher in Special Education classrooms. She has also worked with several students in the Columbus, Ohio area through the Boys and Girls Club serving as a mentor and summer camp counselor and also CIArt Institute as a mentor, art instructor, creative writing instructor and acting coach. She has traveled extensively on tour performing various productions, entertaining audiences of all ages. Shelby has a passion for theatre arts, poetry and mixed media art. Her hobbies include listening to music, sewing, writing poetry, attending stage plays, watching documentaries and creating art.
Rejil Joseph, MPH, RBT
Rejil was raised in Honolulu, HI. She received her BA in Psychology with a minor in Biology from the University of Hawaii-Manoa. After graduating, Rejil began working with children with special needs and received her Master of Public Health degree focusing on global health from George Washington University. Rejil is an RBT and currently enrolled in Hawaii Pacific University pursuing her doctorate in Clinical Psychology. She is also currently a behavior analyst in training at University of Hawaii. In her free time, Rejil enjoys spending time with her extended family, traveling, and baking.
Madison was born and raised on Oahu. In December 2023, she graduated from University of Hawaii at Manoa with her Bachelor of Arts in Psychology. She is currently in the Masters of Science in Counseling Psychology program at Chaminade University. Madison has worked as a paraprofessional tutor at Waipahu High School for the past 2 years. During her free time she enjoys golfing, fishing, shopping, and spending time with her friends and family.
Madison Kawakami, BA
Kara was born and raised on the west side of Oahu, Hawaii. She attended California State
University of Sacramento for her undergraduate studies and graduated in 2024 with a Bachelor
of Science in Family Studies and Human Development. She moved back home to Hawaii and
will be pursuing her master's in Social Work and the University of Hawaii. Before joining the
BANKO team, Kara gained valuable experience working with youth ages 2 to 24 in both school
and nonprofit settings. She focused on fostering academic success, positive character
development, good citizenship, and healthy lifestyles for youth. Outside of her professional life,
Kara loves hiking, trying new restaurants, shopping, and exploring the island, all while enjoying
quality time with loved ones and friends.
Kara Oandasan
Sara was born and raised in Oahu, and she's lived in Ewa Beach her whole life. For high school, she graduated from Damien Memorial School. Afterwards, she attended Northern Arizona University in Flagstaff before transferring back home to UH where she's pursuing a degree in Sociology. Her hobbies include pottery, crochet, and casual cooking, but she always loves to share her time with friends and family.
Sara Alejo
Office Manager
COMING SOON
Azl Dela Cruz
Gento was born in Japan and raised in Honolulu, Hawaiʻi. He graduated from Kalani High School and
went on to earn his Bachelor's Degree in Japanese from the University of Hawaiʻi at Mānoa. During his
time at UH, he was an active member of the marching band for four years, playing the trumpet—a passion
he continues to enjoy today. He has a strong background in customer service, having worked at Teddy’s
Bigger Burgers for one year and at The Ritz-Carlton Residences in Waikiki for three years. These
experiences helped him develop strong communication skills and a deep appreciation for meaningful,
people-centered work. In his free time, he enjoys spending quality time with his family watching TV
shows, and staying active by playing volleyball. His love for working with children is what led him to the
field of Applied Behavior Analysis. As a Registered Behavior Technician (RBT), Gento is excited to
continue learning and growing—both professionally and personally—as he supports and makes a positive
impact in the lives of the children and families he works with.
Gento Fujiki
Anuhea Brash,
Office Manager
Anuhea was born in Waianae growing up in a country lifestyle but went to school in Kaimuki. Her immediate family consists of her parents, two older brothers, and a younger brother. Anuhea favors poke because she grew up around fishermen. Her biggest accomplishment is having the opportunity to sail on Hokule`a from Sand Island to Waimea Bay for the 2018 Eddie Aikau opening ceremony and having another opportunity to share information about the wa`a with the Leeward Coast. Before coming to BANKO Anuhea worked in the cargo industry full time for a year while also being a part time machine operator at the house printshop for the State Legislature. In her spare time she enjoys spending time with family, going to the beach to fish and swim, hiking/off-roading in the mountains, and cooking.
Office Assistant
Jacey Fernandez, B.A.
Office Assistant
Jacey was born in Honolulu, Hawaii. She moved across several states in the mainland due to her dad’s military service. After graduating Patterson High School in California, she moved back to Oahu to attend Hawaii Pacific University. Jacey holds a Bachelor's degree in Psychology and is eager to dive into the field of behavior analysis at BANKO. During her free time, she likes to sing, dance, play the ukulele, and go hiking.
Furry Friends
Rusty C.A.T.
Rusty is BANKO's rescue kitty. She was living in an empty lot behind the clinic as a feral cat. Rusty enjoys getting her ears scratched and interacting with our BANKO friends.