Brian O’Sullivan
Brian is a Systemic Family Psychotherapist, Relationship Consultant, Family Law Mediator, Lecturer, and Postgraduate Programme Developer with two decades of experience supporting individuals, couples, and families through periods of stress, conflict, change, and relationship breakdown.
He works with adults, couples, parents, and families experiencing a wide range of difficulties including anxiety, depression, relationship problems, separation and divorce, parenting challenges, family conflict, betrayal and infidelity, attachment difficulties, and the impact of high conflict family dynamics.
Brian’s approach is grounded in systemic and attachment based thinking. He believes that people and relationships are best understood within the context of their families, life experiences, and important relationships. His style is collaborative, practical, and compassionate, providing clients with a safe space to reflect, develop new perspectives, and create meaningful and lasting change.
In addition to his clinical work, Brian is an accredited Family Law Mediator and has extensive experience working with separated families and parenting issues. He lectures at postgraduate level and has developed specialist training programmes for therapists and helping professionals. His work integrates contemporary research with many years of experience supporting individuals, couples, and families
Areas of interest include:
- Relationship difficulties and communication problems
- Couples counselling
- Separation and divorce
- Parenting and co parenting challenges
- Family conflict
- Anxiety and depression
- Attachment and family of origin issues
- Infidelity and betrayal trauma
- High conflict family dynamics
- Personal growth and life transitions
Brian offers individual, couples, and family therapy and is committed to helping clients strengthen relationships, navigate challenges, and move towards greater understanding, connection, and resilience.