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About Us

Meet Our Team

Meet our Clinical and Administrative Staff at Dalton Associates

Dr. Dan DaltonPresident and CEO, Director of Clinical Services, Clinical Supervisor, P.h.D. C. Psych


Dr. Dan Dalton bio photo

Dan is the President of Dalton Associates, and has spent more than 30 years providing psychological assessment and treatment to adults, families, youth and children with special needs. He is a Registered Psychologist with the College of Psychologists of Ontario, practicing and supervising in Counselling and Rehabilitation Psychology services throughout the Greater Toronto Area and South Central Ontario. His professional career includes: 15 years as the Director of Clinical Training and Dean of Adlerian Studies for the Adler School of Professional Psychology in Ontario, and 11 years as the Coordinator of Special Services for the departments of Psychology, Social Work, Speech and Language Pathology, and Child and Youth Counselling within the Halton District School Board.

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Clinical Directors

Carobeth ZorzosDirector of Autism and Behavioural Services, M.A., C.Psych., BCBA


Carobeth Zorzos bio photo

Carobeth is a Psychologist with the College of Psychologists of Ontario and Board Certified Behaviour Analyst providing Applied Behaviour Analysis services (ABA) to children, adolescents and adults with Autism and other disabilities since 2001. In addition to her role at Dalton Associates, Carobeth has taught at George Brown College and served on the Board of Directors for the Ontario Association for Behaviour Analysis. Currently, Carobeth serves on the Board of Directors of Autism Ontario. Carobeth is an approved Clinical Supervisor for IBI/ABA funded programs.

R. James LittleDirector of Psycho-Educational Assessment Services, M.Ed., M.A., C.Psych.


R. James Little bio photo

Jim is a Registered Psychologist with the College of Psychologists of Ontario. Having been a teacher, special education consultant, and school principal, he brings extensive experience to Dalton Associates. Jim has an extensive knowledge of learning disabilities, developmental delays, Autistic Spectrum Disorders, and giftedness. Currently, Jim serves as the Dean of Students at the Adler Graduate School in Toronto, where he teaches a variety of assessment related courses.

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Jennifer WalshDirector of Psychology Intern Program, Psy.D., M.A., C.Psych.


Jennifer Walsh bio photo

Jennifer is Registered Psychologist with the College of Psychologists of Ontario, and is listed with the Canadian Register of Health Service Providers in Psychology. She holds a Specialized Honours Bachelor of Arts degree in Psychology from York University, Toronto, Masters of Arts degree in Counselling Psychology from Adler, Chicago, and a Doctor of Psychology in Clinical Psychology. Jennifer has over 10 years of clinical experience in a variety of therapeutic techniques and modalities.

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Irina MurariuDirector of MVA Services, M.A., C.Psych. Assoc.


Irina Murariu bio photo

Irina is a Registered Psychological Associate with the College of Psychologists of Ontario. She has over 15 years of experience providing psychological services in private settings, community centres and industrial/organizational milieus. She has accumulated extensive knowledge and a broad expertise in the assessment and treatment of adults suffering from the consequences of personal injury. Irina strongly believes in each individual’s potential to grow and promote change from within in a supportive, non-judgemental and positive therapeutic environment that leads to collaborative goals and a well-customized helping relationship.

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Kathi JanusiakDirector of WSIB Services, M.A., C.Psych. Assoc.


Kathi is a Registered Psychological Associate with the College of Psychologists of Ontario. Since obtaining her Master’s degree in Clinical Psychology, she has worked mainly in private practice and has over 14 years of experience providing assessment and treatment services particularly in the context of WSIB, MVA and LTD referred clients. At present, she provides a full range of psychological services (diagnostic assessment and treatment) to those experiencing various disorders including chronic pain, depression, PTSD, OCD and specific phobia.

Clinical Supervisors

Jennifer BarberaClinical Supervisor, Ph.D., C.Psych


Jennifer Barbera bio photo

Jennifer holds a PhD and an MA in counselling Psychology from the University of Toronto and an honors B.A from York University. She is registered as a Psychologist in the province of Ontario. Aside from a PhD, Jennifer also has over 10 years of counselling experience through her work with adults, youth and families in homeless shelters and through working with individuals with a developmental disability. In more recent years Jennifer has worked in private practice, hospital and university counselling centres.

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Lesley HannellClinical Supervisor, M.A., C.Psych.


Lesley Hannell bio photo

Lesley Hannell is a Psychological Associate. Lesley practices counselling and therapy in Dundas, Ancaster and Hamilton. She received her Masters Degree in Psychology in 1980 and has been working in the field of counselling and crisis intervention since then. She has post graduate training in Transactional Analysis, Gestalt Therapy, Cognitive Behavioural Therapy, and in Energy Psychology (various modalities). Lesley has over 20 years training in the Martial Arts, Tai Chi, Yoga and Meditation, and also has training in several Meridian and Chakra based modalities of energy therapy.

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Kathi JanusiakClinical Supervisor, M.A., C.Psych. Assoc.


Kathi is a Registered Psychological Associate with the College of Psychologists of Ontario. Since obtaining her Master’s degree in Clinical Psychology, she has worked mainly in private practice and has over 14 years of experience providing assessment and treatment services particularly in the context of WSIB, MVA and LTD referred clients. At present, she provides a full range of psychological services (diagnostic assessment and treatment) to those experiencing various disorders including chronic pain, depression, PTSD, OCD and specific phobia.

Dr. Julie KoudysClinical Supervisor, Ph.D., C.Psych. BCBA-D.


Bio Coming Soon…

R. James LittleClinical Supervisor, M.Ed., M.A., C.Psych.


R. James Little bio photo

Jim is a Registered Psychologist with the College of Psychologists of Ontario. Having been a teacher, special education consultant, and school principal, he brings extensive experience to Dalton Associates. Jim has an extensive knowledge of learning disabilities, developmental delays, Autistic Spectrum Disorders, and giftedness. Currently, Jim serves as the Dean of Students at the Adler Graduate School in Toronto, where he teaches a variety of assessment related courses.

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Mehdi LotfalizadehClinical Supervisor, M.Sc., C.Psych.


Bio Coming Soon…

Nancy MarcheseClinical Supervisor, M.A., C.Psych. Assoc.


Bio Coming Soon…

Irina MurariuClinical Supervisor, M.A., C.Psych. Assoc.


Irina Murariu bio photo

Irina is a Registered Psychological Associate with the College of Psychologists of Ontario. She has over 15 years of experience providing psychological services in private settings, community centres and industrial/organizational milieus. She has accumulated extensive knowledge and a broad expertise in the assessment and treatment of adults suffering from the consequences of personal injury. Irina strongly believes in each individual’s potential to grow and promote change from within in a supportive, non-judgemental and positive therapeutic environment that leads to collaborative goals and a well-customized helping relationship.

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Marcia SwabyClinical Supervisor, M.Sc., C.Psych.Assoc.

Jennifer WalshClinical Supervisor, Psy.D., C. Psych.


Jennifer Walsh bio photo

Jennifer is Registered Psychologist with the College of Psychologists of Ontario, and is listed with the Canadian Register of Health Service Providers in Psychology. She holds a Specialized Honours Bachelor of Arts degree in Psychology from York University, Toronto, Masters of Arts degree in Counselling Psychology from Adler, Chicago, and a Doctor of Psychology in Clinical Psychology. Jennifer has over 10 years of clinical experience in a variety of therapeutic techniques and modalities.

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Kerry WellsClinical Supervisor, Ph.D., C.Psych.


No photo or bio available.

Joyce WeinbergClinical Supervisor, Ph.D., C.Psych.

Carobeth ZorzosClinical Supervisor, M.A., C.Psych.


Carobeth Zorzos bio photo

Carobeth is a Psychologist with the College of Psychologists of Ontario and Board Certified Behaviour Analyst providing Applied Behaviour Analysis services (ABA) to children, adolescents and adults with Autism and other disabilities since 2001. In addition to her role at Dalton Associates, Carobeth has taught at George Brown College and served on the Board of Directors for the Ontario Association for Behaviour Analysis. Currently, Carobeth serves on the Board of Directors of Autism Ontario. Carobeth is an approved Clinical Supervisor for IBI/ABA funded programs.

Corporate Management

Carl DaltonVice President, MSW, RSW


Carl Dalton bio photo

Carl Dalton is the Vice-President of Dalton Associates Psychological Services, serving the province of Ontario. Carl holds a Masters of Social Work Degree and is a Registered Social Worker with the Ontario College of Social Workers and Social Service Workers. He brings 15 years of clinical and business leadership experience in education, mental health and addiction fields.

Carl is the manager of Government and Corporate Services with Dalton Associates, which includes a specialized psychological services gradual return-to-work program. He maintains a small private practice where he treats employees, families and adolescents struggling with mental health challenges.

Throughout his career, Carl has learned that the key to providing comprehensive services for a community’s or organisation’s complex needs is through collective interventions that emphasise quality services, clear outcomes/goals, communication, and mutual respect.

Mirela SavescuManager of Business Services, CPA, CMA


Mirela Savescu bio photo

Mirela is responsible for all aspects of financial operation of Dalton Associates, oversees the activity of the business department, and manages relationships with banks and government institutions. Mirela obtained her Certified Management Accountant designation in 2010, and she is a member of Chartered Professional Accountants of Ontario.

Michelle GoldsworthyManager of Program Operations, Rehabilitation Services, and Privacy, MSW, RSW


Michelle Goldsworthy bio photo

Michelle holds a Masters of Social Work degree, and is a Registered Social Worker with the Ontario College of Social Workers and Social Service Workers. Michelle manages and coordinates mental health and wellness support programming within the Corporate and Government Services Division at Dalton Associates. Michelle is also the Interim Manager of Rehabilitation Services, helping clients find accessible and effective psychological support to facilitate their rehabilitation process after a motor vehicle collision or workplace injury. In addition, Michelle is the interim Privacy Officer for Dalton Associates, manages the organization’s marketing initiatives, and oversees administrative services.

Corporate Operations

Marilyn DaltonOffice Administrator


Marilyn is the Office Administrator at Dalton Associates.

Lindsay AlleryExecutive Assistant to Dr. Dalton, B.A.


Lindsay Allery bio photo

Lindsay is an Executive Assistant to Dr. Dan Dalton. In addition, Lindsay is the WSIB Administrator at Dalton Associates, as well as an intake specialist in the Client Care Centre.

Brittany Anello NobleInterim Executive Assistant to Carl Dalton, BAH, MSc.


Brittany Anello Noble bio photo

Brittany is the Interim Executive Assistant to Carl Dalton, Vice President of Dalton Associates. Additionally, Brittany assists with various marketing projects, and is an intake specialist in the Client Care Centre.

Katie CrichtonCoordinator of Client Support and Referral Services, B.A.


Katie Crichton bio photo

Katie is the Coordinator of Client Support and Referral Services at Dalton Associates, helping clients find the right therapist to support their mental health and wellness through the Client Care Centre. In addition, Katie provides administrative support to the Corporate and Government Services Division.

Heather CoulterCoordinator of Autism and Behavioural Services


Heather Coulter bio photo

Heather is the Coordinator of the Autism and Behavioural Services Division at Dalton Associates, providing administrative support to both clients and therapists seeking specialized autism and behavioural programming. In addition, Heather is an Executive Assistant to Dr. Dan Dalton, coordinates third-party and legal requests, and is an intake specialist in the Client Care Centre.

Ron MawFinancial Services Personnel


Ron Maw bio photo

As a Financial Services Personnel at Dalton Associates, Ron coordinates invoicing and accounts receivable for third parties, and accounts payable for independent contractors.

Julie PinderFinancial Services Personnel


As a Financial Services Personnel at Dalton Associates, Julie coordinates and administers accounts receivable. In addition, Julie provides training and ongoing support to Dalton Associates’ independent contractors around invoicing procedures.

Marie WorkmanFinancial Services Personnel


As a Financial Services Personnel at Dalton Associates, Marie coordinates and administers accounts receivable. In addition, Marie provides training and ongoing support to Dalton Associates’ independent contractors around invoicing procedures.