About Us

Chaza Attar founded Autism Therapy & Training Inc. in 2011 and opened the first centre in Woodbridge, Ontario.  Chaza is a Registered Behaviour Analyst with the College of Psychologists and Behaviour Analysts of Ontario (CPBAO) and a Board Certified Behaviour Analyst (BCBA). Chaza specializes in treating young children diagnosed with Autism and has been developing treatment plans specific to the child’s needs.  Her passion for quality treatment shows through the training and supervision provided for her team and students.  

Chaza completed her Masters in Disability Studies with a specialization in Applied Behaviour Analysis from Brock University.  Chaza has worked in a variety of settings including home-therapy, school support, as a therapist, supervising therapist and clinician in charge for OAP funded learners.  Over the years, Chaza has focused on evidence based strategies to enhance her clinical work and training.  She is most interested in language development in young children with autism, effective training and supervision and holistic treatment approaches.

Kirn Singh has been working at Autism Therapy & Training Inc. since 2012.  She was one of the first instructor therapists at the centre and worked her way up to her current position.  She is the Managing Director responsible for overseeing the daily centre activities from family intake support to hiring new staff.  It is her compassion and care that builds a strong relationship between her and families, staff and the entire clinical team.  She provides families with the knowledge they need to empower them, support their choices and future steps for their children.  She is the teams moral support and wise voice whenever needed.

Kirn completed her bachelors in Psychology at the University of Windsor.  She is interested in management, quality control and best practice.  Kirn is the heart and soul of the centre.  She ensures that the team is smiling and the families are satisfied. It is her ongoing mission to empower families and guide the as best as she can.  Kirn’s loyalty to the centre, families and team shines through each day.

Cristina Annecchiarico has been with the centre since 2013. She started as a therapist and works along Chaza in supervising therapists, writing treatment plans and behaviour protocols under Chaza’s supervision and direction. Her drive and passion pushes her each day to learn more and bring knowledge to both the staff and students. Cristina enjoys training staff, developing programs and analyzing challenging behaviours. She is supports Chaza by conducting assessments and training new staff.

Cristina completed her undergraduate degree at York University in Psychology. In the last 5 years, as a supervising therapist, Cristina focuses on building programs in social skills, academics and school readiness. She is interested in functions of behaviours and reducing problem behaviours. Cristina is the life of the centre, her smile and energy brightens the centre every day.

Julia has been working at Autism Therapy & Training Inc. since 2017. She has a diploma in Early Childhood Education at George Brown College, Autism Behaviour Science at George Brown College and Child Development at Seneca. Her dedication and motivation to teach both children and staff are truly exceptional. Julia consistently goes above and beyond in her efforts, demonstrating a remarkable work ethic and commitment to excellence. Her passion for education and her ability to inspire others have made a significant impact on everyone she works with. Julia’s hard work and unwavering dedication make her an exemplary lead therapist and a true cornerstone of our team.

Francheska has been with the centre since 2022.  She completed her Bachelors of Science in Psychology at University of Toronto and Behaviour Science Technician Diploma at George Brown College.  Francheska is an exemplary lead therapist who excels in her role. Her knowledge in behaviour analysis is evident in her approach to working with children, where she combines her deep knowledge with genuine care and compassion. Francheska’s ability to connect with the children is remarkable, creating a positive and supportive environment that fosters growth and development. Francheska’s dedication, skill, and enthusiasm make her an outstanding lead therapist and a true asset to our team.