Mark Sullivan

BScPsych, PGradDipPsych, MAPS

Mark lives on the Southside of Brisbane. Mark grew up in Brisbane and although he has lived and worked overseas, Mark is happy to call Brisbane home. 


Mark enjoys playing music and cooking and loves the beach. He also enjoys swimming for fitness and fun.


Mark is a registered psychologist with experience working in private practice, the public health system and rehabiliation services.


Mark enjoys working individually with children, adolescents and adults. 


Mark works within a positive psychology framework and is passionate about helping people make the changes they want for themselves.

Areas of Interest:

Mark has a strong interest in the following areas:


  • Anxiety (social anxiety, generalised anxiety, panic attacks, obsessions and compulsions).

  • Work Stress (including redunancy or work injury)

  • Anger Issues

  • Substance Misuse and Addiction

  • Depression

  • Grief and Loss

  • Change to Family Stucture

  • Relationship Issues

  • Stress Management

  • Adjustment Issues

  • Men's Health

Mark uses a range of evidence-based interventions including Cognitive Behaviour Therapy (CBT), Schema Therapy, Acceptance and Commitment Therapy (ACT), and Solution Focused therapy.


Mark works with parents and children of all ages. Mark has experience working with children in the public health system and private practice. Mark also has experience as a teacher. Prior to becoming a psychologist Mark worked in Vocational Education (TAFE) as a Hospitality and Cookery teacher for school-based trainees, apprentices, and Hospitality Diploma Students as well as students with barriers to learning.