Iris Rattley

Iris Rattley


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Iris is a psychologist with leadership and organisational development expertise. She brings a deep understanding of human behaviour and evidence-informed practice to deliver tailored solutions for clients. She takes a collaborative and agile approach, combining strong project management with adaptability to ensure positive project outcomes. She has also worked broadly across strategy and public policy projects, leveraging her organisational expertise to deliver solutions that align people with outcomes.

Influential work

  • Managed a senior leadership development program that delivered uplift in five of six capability areas
  • Managed a workforce and culture project with a large financial services provider, delivering strategic tools that included an employee value proposition
  • Managed and was lead facilitator for a whole-of-organisation cultural refresh including an all-staff workshop and tailored communications approach
  • Reviewed and redesigned the operating model for the buying function of a large fast moving consumable goods organisation
  • Managed the review of a government department and developed initiatives to increase capacity to meet service demand; including extensive staff, management and external consultations; modelling of initiative impact; and business case development.

Outside of Nous

Prior to joining Nous Iris worked with a range of psychology consulting companies including the Accelerated Learning Laboratory, SHL and Chandler Macleod. She also lectured at The University of New South Wales while completing her Master and Doctor of Organisational Psychology.

Iris is a registered psychologist with the Australian Health Practitioner Regulation Agency and maintains a strong interest in individual difference, cognitive and social psychology. She is accredited in a range of psychometric assessment tools; including the Barrett Values Assessment tools (PVA, LVA, CVA), Hogan personality tools (HPI, HDS, MVPI), Saville Leadership and Aptitude Assessments, SHL Group Personality & Ability series, RocheMartin Emotional Intelligence and Leadership Assessments (ECR & ECR 360), and all CPP Asia Pacific tools (includes MBTI, EQ-i and 16PF).

In her spare time...

Iris enjoys inner city life with her partner, getting home at a reasonable hour thanks to Sydney lockout laws, traveling with friends and visiting as many wine regions as possible.