Meet the Team

Brooke Wagner, M.A.

CEO + RDI® Program Certified Consultant


Brooke Wagner, M. A. has supported individuals with special needs both locally and internationally since 2000. She holds a Bachelor of Science Degree in Psychology from Santa Clara University, a Masters Degree in Human Behavior from National University, and is an RDI® Program Certified Consultant. In addition, Brooke is an RDI® supervisor through RDIConnect in Houston, TX. In this role, she guides and supervises RDI® consultants in training through their supervision requirements. She has also received extensive training and experience in developing and implementing comprehensive programs utilizing RDI®, ABA, Floortime, PRT, PECS, How Does Your Engine Run?, Handwriting Without Tears, Social Stories, Touch Math, and TEACCH.

Brooke believes in a supportive and comprehensive approach and, therefore, uses a variety of methodologies based on her past experiences when providing recommendations. In addition, she finds it necessary to regularly communicate with all other specialized therapists (Speech, OT, PT, etc.). Brooke also served on the board of the San Diego Autism Society of America for four years and successfully directed the annual “Swing Away For the ASA” golf tournament fundraiser in 2007. As a native to San Diego, she believes in supporting her local community through outreach opportunities, sharing information and resources and connecting with clients and those impacted with developmental delays on a human level.

Gail Ludwig, M.A. CCC

Clinical Director ,San Diego + RDI® Program Certified Consultant + Licensed Speech/Language Pathologist

Gail Ludwig, M.A., is an RDI® program certified consultant, a licensed speech/language pathologist and certified HANDLE™ screener. Graduating with a Master’s in Speech Pathology in 1982, she has been a practicing speech/language pathologist for over 30 years. She received her RDI® certification in 2008 and became a HANDLE™ screener in 2009. Presently, she primarily works as an RDI® consultant for TAG, Inc., however, she also supervises their speech therapy program and does occasional HANDLE™ screenings. Because of her extensive experience and trainings, she is able to look at clients in a comprehensive way which considers their communication strengths and challenges, relationship obstacles and sensory motor functioning. Lastly, she has several years of experience supporting students in their school setting, acting as a consultant to school staff and supervising school shadows.

Gail is very passionate about her work and has experience with clients of all ages. In addition to consulting with parents, she often sees adult clients with various disabilities including autism, brain injury, sensory processing deficits, learning, developmental or psychological disabilities. Her philosophy is based on establishing a trusting relationship with her clients and supporting them in a way that considers their needs and ability to receive feedback. She is a very caring person and works hard at supporting her clients to achieve their maximum potential.

Jackie Zaldua, M.A., BCBA

Clinical Director, Carlsbad + RDI® Program Certified Consultant + BCBA

Jackie Zaldua, M.A., BCBA, has specialized in autism spectrum disorder (ASD) since 2002. She holds multidisciplinary certifications as an RDI® Program Certified Consultant and Crisis Prevention Intervention (CPI) trainer (These interventions are not behavior-analytic in nature and are not covered by her BACB credential.)

Education:  Jackie earned a Bachelor of Arts degree in Health Science (2002) and a Masters of Arts Degree in Educational Psychology and Counseling-Early Childhood Education (2003) from California State University, Northridge. In addition, she completed BCBA coursework from the University of Northern Texas. Jackie had the privilege of receiving her RDI® clinical training by Dr. Rachelle Sheely, co-founder of the RDI® program.

In 2012, Jackie joined the TAG, Inc. team. She is passionate about providing each client and family that she works with, with a comprehensive and individualized program that meets their unique needs. Jackie truly enjoys seeing each client develop both as individuals and in their family relationships as they experience growth on many levels.

Amy Olts, M.A.

RDI® Program Certified Consultant

Amy O.
Amy Olts received her Bachelor of Arts degree in Psychology from Cornell University and worked as an ABA therapist in the San Diego area for close to two years. After learning about RDI® and its benefits to families of children with autism, she decided to shift her focus and is currently an RDI® Program Certified Consultant (since 2008). Amy also has her Master’s degree in Counseling Psychology, and the skills she learned in her program have been instrumental in supporting the families that she works with.

She is dedicated to applying her knowledge, experience and coursework toward helping children with developmental disorders and their families.  Her genuine care for the families that she works with, coupled with her natural interpersonal skills make the experience of working with her a valuable and memorable one for both families and children.

Michelle Cohen, M.M.F.T.

RDI® Program Certified Consultant

Michelle has worked therapeutically with families since 2004. She holds a Masters in Marriage and Family Therapy from Utah State University and a Bachelor of Science Degree in Marriage Family Human Development and Psychology from Brigham Young University. Michelle worked as an ABA therapist and school aide in the San Diego area for two years before discovering RDI®. She was thrilled to find a perfect fit for supporting families with autism from a systemic approach, consistent with her professional philosophy and background.

Quickly following she became an RDI® Program Certified Consultant. Michelle greatly values her work with families with children with autism and assisting them in reaching a high quality of life. She is also deeply humbled by the dedication and commitment she sees in families, feels honored to assist on their remediation journey, and delights in witnessing each moment of discovery and growth.

Kathryn Bovino, M.A., ITDS

RDI® Program Certified Consultant + Certified Yoga Instructor

Kathryn Bovino, M.A., ITDS is a RDI® Program Certified Consultant, as well as a Certified Infant/Toddler Developmental Specialist (ITDS). She has worked in the field of child development since 2000 and with families affected by Autism Spectrum Disorders since 2004. She earned her Master’s Degree in Applied Behavior Analysis with a Graduate Certificate in Autism from Ball State University and has a Bachelor’s Degree in Psychology from the University of South Florida. Kathryn’s training and experience extends from developing and implementing RDI® programs and working in Early Intervention as a Developmental Specialist, to utilizing a variety of approaches to autism treatment (ABA, DIR/Floortime, TEACCH, PECS, PRT, Handwriting without tears, video modeling and social stories). After managing her own RDI® Practice for six years, Kathryn decided to join Therapeutic Approach to Growth, Inc. (TAG) in 2012 as she believed in the mutual dedication to families and felt she could provide better support with the strong collaborative program that TAG offers. Kathryn’s mission is to provide a comprehensive, individualized approach that empowers parents to be the agent of change in their child’s treatment and development, while creating a better quality of life for the family as a whole.

In addition to specializing in the treatment of Autism Spectrum Disorders, Kathryn is a certified yoga instructor. She began practicing yoga in August 2000 and after several years of experiencing the benefits gained from yoga and meditation; she wanted to share it with others.  She was certified in Life Balance Yoga Therapy at the 200 hour level in October 2008 and to teach Aerial Yoga in February 2012.  Utilizing her extensive experience within her daily life, she also enjoys teaching and sharing the therapeutic effects of yoga and meditation with others.

Chris Vinceneux, OTR/L

Occupational Therapist + Educational Consultant

Chris Vinceneux, OTR/L is an expert in the evaluation and treatment of sensory processing disorders among children. Chris Vinceneux, OTR/L, graduated from the ADERF College of Occupational Therapy in Paris, France in 1985. He is registered and board certified by the National Board for Certification in Occupational Therapy and licensed in California (#6687). Chris has always focused on identifying the most effective methods to help individuals with sensory, motor, behavior, social, and learning difficulties. He believes that every individual and family he has worked with motivated him to be the best he could be and brought him a step further in his mission to help individuals with special needs.

Over the span of his exciting career, Chris has developed a unique approach to the evaluation and treatment of individuals with special needs. Chris joined Therapeutic Approach to Growth, Inc. (TAG) as he felt that the strong collaborative approach of TAG would allow him to move to the next step of his journey and further support his clients. Chris strives to address the uniqueness of each individual he works with by developing out of the box and comprehensive treatment plans. Chris has conducted many training sessions for parents and professionals on the subject of “Sensory processing interventions to improve behavior and learning”. Everyone who has worked with Chris knows how passionate he is about sharing his knowledge and helping his clients and their families!

Amber Sobrio-Ritter , M.A.

RDI® Program Certified Consultant

Amber Sobrio-Ritter holds a bachelors in psychology from the University of Nevada, Reno and a masters in educational psychology from Ball State University. She has worked with individuals as young as 3 and as old as 41 and values the wealth of experience and understanding she has gained during her time at TAG. She loves to empower and collaborate with parents as she supports them in gaining the skills needed to provide their child with opportunities for dynamic growth. She lives in the Bay Area and works to support families throughout northern and southern California, as well as northwest Nevada.


Christine “Kiki” Haddad, MPS ATR

RDI® Program Certified Consultant + Art Therapist

Kiki H.

Christine “Kiki” Haddad Zaynoun MPS ATR is an art therapist who received her bachelor’s degree in fine arts from the American University of Cairo in 2012, and her master’s degree in creative arts therapy from Pratt Institute in New York in 2014. She has also received her RDI® Program certification after training by the founders; Dr. Gutstein & Dr. Sheely.

Kiki is currently working as an art therapist and RDI® Program Certified Consultant at TAG. She worked at Imagine Academy for Autism and The League Education and Treatment Center in NYC as well as the Advance Society and the Learning Resource Center in Cairo, Egypt where she practiced art therapy and DIR® Floortime therapy with children and their parents with a wide range of special needs of ages 2 to 30. She has even dedicated some of her time practicing art therapy with underprivileged children in the slums of Egypt and the Dominican Republic. Kiki features in “Art Therapy: The Movie”, a documentary about art therapy across the globe and has written a chapter in the upcoming book “Art Therapy in the Middle East”.

Kiki has 10+ years of experience supporting those with special needs, which she is immensely passionate for; but also loves art, music, traveling and reading!

Tiffany Gerondale, M.A., MEd, N.C.S.P.

RDI® Program Certified Consultant (In Training) + Nationally Certified School Psychologist + Educational Consultant

Kiki H.

Tiffany Gerondale has worked in the school setting since 2006.  She received her Bachelors of Arts in Psychology as well as her Masters of Arts in School Psychology from Trinity University in San Antonio, Texas.  She is a nationally Certified School Psychologist that worked in inner-city schools for over seven years.  After working in the medical/hospital-administration side of healthcare for four years, Tiffany realized that something was missing from her career – her genuine passion in working with families and children with educational, behavioral, and developmental problems.

Tiffany is an expert in evaluating both emotional and behavioral disorders.  Her extensive education and background in the schools allows her the ability to focus on helping children and families in both the school and home setting.  Tiffany believes in an interdisciplinary approach to working with children with disabilities and enjoys collaborating with colleagues to build the best program for her clients.  She recently began the program to become a RDI® Program Certified Consultant and looks forward to utilizing these skills to further impact the lives of her clients.

Carlos Nunez, M.A.

RDI® Program Certified Consultant

Carlos Nunez, M.A., is an RDI® Program Certified Consultant, a Licensed Psychologist (allowed to practice under license #6534920 in Mexico only.) with a specialty in children psychopathology, graduating with a Master’s in Developmental Psychology from the Autonomous University of Guadalajara in Mexico.

Carlos has conducted many training sessions and lectures throughout Mexico and he also has implemented therapeutic and educational programs in public and private services for people with Autism Spectrum Disorders. He is a very passionate and committed professional who works everyday to support each family in achieving a better quality of life.
He joined TAG to provide RDI® services and values the unique opportunity to continue his learning pathway among this outstanding group of professionals.

Niina Kivilahti-Korkala, M.A.

RDI® Program Certified Consultant (In Training)

Niina Kivilahti-Korkala, M.A. has supported and taught individuals from preschoolers to adults since 2002. She has worked as a teacher, an adult educator, an ABA therapist, an early childhood interventionist, and as a parent trainer. Niina joined the TAG team in 2012 as an RDI extender. She holds a Masters in Educational Psychology from University of Oulu, Finland (2003), a Teaching Credential from University of Oulu, Finland (2003), and is a Specialist in Competence Based Qualifications, Finland (2008).

Niina has worked for over 10 years as a group exercise instructor and still enjoys taking classes herself. She sees exercise as part of a healthy life style and also a benefit to mental health. She feels honored to work with families to improve the quality of life for the whole family. She is passionate about what she does and is honored to serve families and help them develop to be the best that they can be. She is currently an RDI CIT (RDI Consultant in Training) and is looking forward to supporting families with her experience, skills, and positive attitude.

Allie Tyner, B.A.

Tutor + Student Aide

Allie Tyner graduated from the University of Kansas in 2011 with a B.A. in Speech Pathology and Audiology. She has worked with children for over 8 years and previously taught dance for 5 years. Allie has experience in the classroom setting, supporting clients in the TAG clinic, organizing teen events in the community, and managing the summer preschool program and camps.

Allie has had experience and training implementing the strategies for the Relationship Development Intervention program.  She provides 1:1 extender programs for TAG’s RDI, occupational therapy, speech therapy and educational programs.  She is all about learning and having fun while doing it!


Ryan Martinez

Marketing Specialist + Tutor + Student Aide

Ryan Martinez is a military combat veteran who focuses his passion in being a positive influence to today’s world and future generation. He is currently attending The Art Institute of California, San Diego in pursuit of a B.A. degree in advertising. He has previously worked in multiple youth programs since his time in the military and has transitioned to working with youth and adults who sit on the spectrum and other disabilities.

Ryan joined TAG, Inc. in 2016 and underwent training on RDI concepts. He now actively practices RDI principles to help others become more independent in today’s world. Ryan’s notable post military accomplishments have been riding across America on a bicycle, raising over $70,000 dollars in support of a charity that raises awareness for people with mental illness, as well as traveling to the Dominican Republic conducting humanitarian work in efforts to help better the community, economy, and agriculture in support of the local Dominican people.


Elizabeth Hernandez, B.A.

Tutor + Student Aide

Elizabeth Hernandez graduated from Cal State Dominguez Hills with a B.A. in English Literature and holds a California Teaching Credential.  She is fluent in Spanish and has travelled extensively.  As a classroom teacher, she engaged with children from a rich variety of backgrounds.  As part of the curriculum, she used music, games and special methods of encouraging her students—for whom English was often a second language—to gain confidence and skill in using their new language.

She currently volunteers as a living history museum docent, where she helps 4th grade children understand California history.  In 2015 Elizabeth underwent training in RDI principles and is now working as an RDI extender in the home setting.  She particularly enjoys the flexibility which the home setting offers in adapting to the potential of the individual.

Meagan McCauley, B.S., Pn1

Tutor + Student Aide

Meagan moved to California shortly after earning her B.S. in psychology from Pennsylvania State University. She is currently earning her M.S. in child/adolescent psychology and has completed her certification in exercise nutrition from Precision Nutrition.

She has worked as a parent educator, supported children in the autism, behavioral support, emotional support classrooms in school settings, worked as a lead therapist in an after school program, and was in the home setting as a behavioral therapist. She has worked with children and young adults ranging from infants up to 21 years of age. Meagan believes that exercise and proper nutrition are extremely important in the growth and development of children. She is excited to be a new member of TAG, where she is part of a collaborative team of educated professionals!

Vrushali Sane

Billing Specialist

Vrushali S.

Vrushali Sane has a Masters degree in Business Administration from the University of Pune, India. She moved to San Diego in 2001 and continued to pursue certification in Accounting and Human Resource Management. She joined TAG, Inc as a Billing Specialist in Jan of 2016. With over 5 years of professional Administrative experience, she hopes to drive successful results with her proven expertise and hard work. When away from the computer, she enjoys time with her husband, two young kids and dog. She is passionate about travel, food, and outdoor activities.

Nala Bovino

Certified Therapy Dog

Nala is a certified Therapy dog (along with her handler Kathryn Bovino) at TAG.  Nala attended The Good Dog Training School and received her Canine Good Citizen Certification in November 2013.  After receiving her CGC certification, Nala attended the K9 Dog Park School.  She graduated from their Therapy Dog class and succeeded in passing her Love on a Leash (LOAL) Therapy Dog Control Evaluation.  Upon graduation, Nala continued on her journey to participate in supervised visits under the guidance of LOAL staff.  In April 2014, Nala and Kathryn were certified as a Therapy Dog Team with Love on a Leash, Inc.  The team has experience providing therapy in nursing homes, veteran’s facilities, and libraries.  Nala joined the TAG team to support and meet the needs of individual clients. She has experience helping individuals face and overcome their fears of animals, as well as support individuals in their own goals and to come out of their shell and share more about themselves.  In addition to Nala’s therapeutic pursuits, in her spare time she enjoys swimming in the ocean, playing fetch, and snuggling.