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Kerry O’Brien

Professor of Behavioural Sciences
Monash University
Melbourne, Australia

© 2026 Kerry O’Brien

Behavioural Sciences Research Laboratory

Welcome

Kerry O’Brien

Professor of Behavioural Sciences at Monash University. I’m trained in Psychology and Public Health and teach and conduct research in the various areas of health and behavioural sciences. I founded and direct the Behavioural Sciences Research Laboratory at Monash University, and was Associate Dean Research in my Faculty (350+ academics) from 2019 to 2025.

Kerry O’Brien

The focus of my lab, PhD students, and post-docs is on conducting rigorous research that provides practical knowledge and solutions for wider society, including industry partners, government, community organisations and the public. We regularly develop new research measures and methodologies. This includes the development and psychometric testing of new survey scales/measures, covert methods, implicit and explicit measures, and novel experimental approaches.

More recently, we have been utilising and sometimes validating methods that employ LLMs and AI/Machine learning to study various social and psychological phenomena, and associated behaviour at a population level. I utilise a wide range of research designs and methodologies, including experimental, longitudinal and cross-sectional designs, and a multitude of statistical analysis approaches. Qualitative methodologies and one-on-one and focus group designs are also employed for initial study of new poorly understood issues. This work informs subsequent theoretical development and quantitative research for theory testing and empirical evidence gathering.

The success of my lab and research has been on the back of a collaborative ethos and culture of supporting PhD students, post-docs, and junior collaborators. This includes extensive mentoring and research training, and priority with regards publication first authorship and co-investigator opportunities on competitive grant applications. My lab has collaborated with over 250 world leading researchers, who broaden our expertise and ability to do a wide array of work on important societal issues.

What’s new

  • New ARC Linkage Project utilising LLMs and AI to track Islamophobia and its behavioural and psychological impacts on Australian Muslims.

  • National Industry PhD Program award from the Australian Department of Education.

  • Faculty of Arts Dean’s Award for Excellence in Research Engagement and Impact.

  • Systematic review for the US Department of Homeland Security on interventions to increase trust in government in democratic contexts.

Areas of research

  • Alcohol consumption and harms
  • Gambling and associated harms
  • Psychological aspects of obesity
  • Addictive behaviour
  • Impact of women’s physical conditions on mental health and quality of life (e.g., endometriosis, PCOS/PMOS)
  • Physical activity and sport participation
  • Body image and disordered eating
  • Drugs in sport
  • Intergroup conflict
  • Political extremism and hate
  • Social identity
  • Prejudice and discrimination
  • Attitude measurement and change
  • Embodied cognition
Made in Melbourne.

Research Areas

Research areas

They overlap more than they look. Stigma is a measurement problem, marketing is a behaviour-change problem, and almost everything ends up needing a better scale.

Weight stigma and obesity

How explanatory models of obesity move blame, discrimination and treatment; how internalised weight bias relates to eating, distress and quality of life; and whether prejudice-reduction interventions with health professionals hold up under randomised trial. Cross-national work with Rebecca Puhl, Janet Latner and Lenny Vartanian across four countries.

Experiments · randomised trials · multinational surveys

Alcohol marketing, sponsorship and policy

Alcohol industry sponsorship and hazardous drinking among sportspeople in New Zealand, the United Kingdom, Australia and Brazil; children’s exposure to alcohol advertising in televised sport; and whether counter-advertising can dilute the effects of sponsorship. This work has informed submissions to the Australian Medical Association, Eurocare and national preventive health agencies.

Content audits · field experiments · policy evaluation

Gambling advertising and harm

The extent of children’s and young people’s exposure to gambling advertising in sport and non-sport television, the relationship between gambling advertising and attitudes and behaviour, and gambling among people experiencing homelessness.

Meta-analysis · media audits · qualitative interviews

Prejudice, extremism and violence

Islamophobia in Australia and its impacts; when perceived threat translates into anti-Muslim behaviour; existential anxiety and support for violent extremism in Indonesia; homophobic language in youth sport and how to reduce it; and gender-sensitive approaches to preventing violent extremism in Asia and the Pacific.

Cluster randomised trials · national surveys · scale development

Physical activity, health behaviour and population data

Why people avoid physical activity and sport, and what stigma has to do with it. Also data-linkage work on self-harm and mental health service use in culturally and linguistically diverse communities in Victoria, and dietary and physical activity intervention trials.

Data linkage · longitudinal cohorts · randomised trials

Measurement and psychometrics

Instruments developed or validated with colleagues include the upward and downward physical appearance comparison scales, the Tendency to Avoid Physical Activity and Sport Scale, the Weight Stigma Exposure Inventory and the Hate Behaviours Scale, with translations and invariance testing across Chinese, Italian, Turkish and Malaysian samples. Related work on replication, and on what implicit measures do and do not tell us.

EFA and CFA · measurement invariance · IRT · Bayesian methods

Made in Melbourne.

Publications

Publications

130 peer-reviewed journal articles, eight book chapters, and reports for government and non-government bodies. Filter by topic, or search by author, title or journal.

Google Scholar: h-index 53, i10-index 115, roughly 10,160 citations. Scopus: h-index 41, roughly 5,375 citations. Of 130 indexed publications, 75% appear in Q1 journals and 26% sit in the top 10% of most-cited articles worldwide. Co-authors in 44 countries.

† corresponding author when not listed first  ·  * with PhD student  ·  # with post-doctoral researcher

Made in Melbourne.

Funding

Research funding

Approximately AU$5.7 million in national competitive and industry research income, from the Australian Research Council, the NHMRC, UN Women, state health promotion foundations, and government departments in Australia, the United States and the United Kingdom.

  • 2026–2030

    Tracking Islamophobia and its impacts on Australian Muslims’ lives

    ARC Linkage Project LP250100022, with industry partner funding · AU$875,437 · Carland, O’Brien (conceptual and writing lead), Vergani, Vakhitova

  • 2026–2030

    National Industry PhD Program

    Department of Education, Australian Government · AU$232,289 · Chief Investigator

  • 2025–2026

    The effectiveness of interventions to increase trust in government in democratic contexts: a systematic review

    US Department of Homeland Security · AU$108,736 · Vergani, O’Brien, Vakhitova

  • 2024–2025

    Islamophobia in Australia Report

    Australian Islamophobia Register · AU$120,000 · Carland, O’Brien, Vergani

  • 2020–2023

    Stigma training for general practitioners to increase medication-assisted treatment of opioid dependence

    Camurus Pty Ltd and others · AU$86,600

  • 2020–2023

    Examination of the risk of suicide following injury outcomes

    Department of Health Victoria, Graduate Research Industry Partnership · AU$70,000 · Chief Investigator

  • 2020

    ‘No alcohol’ products: a rapid review

    Victorian Health Promotion Foundation · AU$23,300 · Lead Chief Investigator

  • 2019–2023

    Countering the influence of alcohol sport sponsorship: a media intervention

    NHMRC Project Grant APP1159262 · AU$412,418 · Dixon, O’Brien, Vandenberg and others

  • 2019–2021

    Evaluating programs aimed at gender transformative work with men and boys

    VicHealth · AU$199,993 · Roberts, Elliott, O’Brien and others

  • 2019–2020

    Research and engagement addressing homophobia in sport

    You Can Play · AU$27,474 · Lead Chief Investigator

  • 2019–2020

    Pride Cup evaluation

    VicHealth · AU$40,000 · Jeanes, Connor, O’Brien, Denison, Lambert

  • 2019

    Evaluation of the Fast-Tracking Initiative, Magistrates’ Court of Victoria

    Court Services Victoria · AU$181,686 · Meyer, McCulloch, Maher, O’Brien, Vakhitova, Fitz-Gibbon

  • 2018–2020

    Gender equality and violent extremism in North Africa

    UN Women · AU$845,181 · True, O’Brien and others

  • 2018–2020

    Extent of, and young people’s exposure to, gambling advertising in sport and non-sport television

    Victorian Responsible Gambling Foundation · AU$191,808 · Lead Chief Investigator

  • 2018–2020

    Reducing homophobia and improving mental health in youth sport

    StandUp Events · AU$82,000 · Chief Investigator

  • 2018–2019

    Healthy ageing, veterans and care

    Defence Health Foundation · AU$40,000 · Warren, Twomey, O’Brien

  • 2018–2019

    Identifying and understanding men’s risky drinking subcultures and settings

    Victorian Health Promotion Foundation · AU$174,546 · Roberts, O’Brien and others

  • 2018–2019

    Indonesia: policies for the disengagement and rehabilitation of violent extremists

    Department of Foreign Affairs and Trade, Australia Awards · AU$301,000 · Lentini, True, O’Brien and others

  • 2018

    Gambling and homelessness

    Victorian Responsible Gambling Foundation, Early Career Research Support Grant · AU$50,000 · Vandenberg, O’Brien, Carter

  • 2017–2018

    Children and young people’s exposure to alcohol advertising

    Department of Health, Australian Government · AU$136,561 · Lead Chief Investigator

  • 2017–2018

    A gender-sensitive approach to preventing violent extremism in Asia and the Pacific

    United Nations and Oxfam · AU$377,047 · True, O’Brien and others

  • 2017–2018

    Gender-sensitive approach to preventing violent extremism in Asia-Pacific

    UN Women · AU$532,905 · True, Gordon, O’Brien, Iqbal, Zech

  • 2016–2018

    The stress of obesity stigma

    ARC Discovery Project DP160100904 · AU$288,000 · Vartanian, Pinkus, O’Brien, Smyth, Latner

  • 2016–2017

    Creating Change Program evaluation

    Greater Dandenong City Council · AU$15,000 · O’Brien, Vergani

  • 2015–2017

    Western Australian adolescents’ exposure to alcohol advertising

    Healthway and the Drug and Alcohol Office · AU$144,040 · Jones, Pettigrew, O’Brien

  • 2012–2015

    Exposure to alcohol advertising in televised sport

    ARC Linkage Project · AU$166,136 · Lead Chief Investigator

  • 2012–2015

    Children and young people’s exposure to alcohol advertising in sport

    Victorian Health Promotion Foundation · AU$112,500 · Chief Investigator

  • 2012–2015

    Alcohol advertising and sponsorship in Australia

    Australian National Preventative Health Agency, NHMRC administered · AU$80,000 · Lead Chief Investigator

  • 2009–2012

    Hazardous drinking and sponsorship in UK sport

    Alcohol Research UK · AU$100,000 · Chief Investigator

  • 2008–2009

    Physical activity intervention in people over 55 years

    Durham and Chester-le-Street Lifestyle Initiative, United Kingdom · AU$80,000 · Co-Chief Investigator

  • 2006

    Dietary intervention adherence study

    New Zealand National Heart Foundation · NZ$15,000 · Chief Investigator

  • 2005–2007

    Alcohol sponsorship and hazardous drinking

    Alcohol and Liquor Advisory Council of New Zealand · AU$14,500 · Chief Investigator

  • 2005–2006

    Alcohol in sportspeople

    Maurice and Phyllis Paykel Trust · AU$8,500 · Chief Investigator

Made in Melbourne.

Leadership

Academic leadership and mentoring

Six years as Associate Dean Research across a faculty of more than 350 academics, and a longer record of building the grant-writing and research training that early career researchers actually need.

Mentoring and research training

As Associate Dean Research I designed and ran the faculty’s training programmes for national competitive grant schemes. The DECRA programme is the clearest measure of whether that work landed: 23 successful fellowships at a 33% success rate, against a national average of 17.5%.

The same principle runs through the lab. PhD students, post-docs and junior collaborators get extensive mentoring and research training, and they get priority on first authorship and on co-investigator positions in competitive grant applications. That is the reason the collaborations hold together, and it is deliberate.

Alongside this I have chaired academic appointment panels, sat on tenure and promotion panels for more than 13 years, chaired the Faculty Early Career Researcher Committee, and served on Monash’s Digital Research Strategy and Security Committee, where I secured government approval for access to sensitive datasets granted to only three universities to date.

Editorial roles

  • 2026–present

    Editorial Board, BMC Public Health

  • 2021–present

    Associate Editor, Obesities

  • 2019–present

    Associate Editor, International Journal of Environmental Research and Public Health

  • 2014–2021

    Associate Editor, Addiction

    Stepped down on becoming Associate Dean Research

Awards

  • 2025

    Faculty of Arts Dean’s Award for Excellence in Research Engagement and Impact, Monash University

  • 2023

    Wiley Top Viewed Article of the Year, British Journal of Social Psychology

  • 2019

    Victorian Health Promotion Foundation Award, Research into Action

  • 2018

    Dean’s Award for Excellence in Research Enterprise, and the Monash ARC Research Mentoring Award

  • 2013

    Emerging Research Excellence Fellowship, Monash University

Leadership and service

  • 2019–2025

    Associate Dean Research, Faculty of Arts, Monash University

    Research strategy and budget across roughly 250 academic staff. Built and led grant training programmes that produced 23 successful DECRA fellowships at a 33% success rate, against a national average of 17.5%.

  • 2016–2019

    Research Director, School of Social Sciences, Monash University

  • 2013–present

    Founding Director, Behavioural Sciences Research Laboratory, Monash University

  • 2012–2016

    Head of Behavioural Studies, Monash University

  • Current

    Scientific Advisor, Eurocare, the European peak body for alcohol policy

  • Past

    External advisor, Healthway, Government of Western Australia

Made in Melbourne.

Collaborators

Collaborators

My lab has worked with more than 250 researchers in 44 countries. Below are the colleagues I work with most closely and most often. Names link to their Google Scholar profiles.

Made in Melbourne.

Supervision

Working with me

More than 45 higher-degree completions at doctoral, masters and honours level, across New Zealand, the United Kingdom and Australia.

What I look for

A defensible design and a real question. I am most useful to students working on stigma, alcohol and gambling policy, prejudice and extremism, health behaviour, or measurement development, and to students who want serious quantitative training rather than a thesis assembled from convenience data. I also supervise PhDs by publication, and I am happy to talk with candidates who already have papers in progress and need a coherent programme built around them.

Before you write

Send a one-page outline: the question, why it matters, the design you have in mind, and the data you can realistically get. Tell me which scholarship or funding you are applying for and when it closes. A CV and one writing sample help. I read everything that arrives with those four things in it.

Current doctoral students

Tiansi Chu  ·  Kangqiao Xiang  ·  Paul O’Neill  ·  Alina Abramenko  ·  Alireza Zangeneh

Completed doctoral supervisions

Dan Myles  ·  Thi Le Pham  ·  Nadia Bevan  ·  Erik Denison  ·  Georgia Rush  ·  Matteo Vergani  ·  Muhammad Iqbal  ·  Victoria Absalom (committee, United Kingdom)

Made in Melbourne.

Teaching

Teaching

Twenty years of teaching across four institutions in three countries, in class sizes running from 17 to 800.

Undergraduate

Introductory psychology; social psychology, with a focus on conflict; health psychology and mental health; personality and individual differences; psychological research methods; psychometrics; human factors; behaviour change; public health policy; and the social determinants of health.

Postgraduate

Research methods in the Master of Research in Psychology, and health psychology in the Master of Clinical and Health Psychology.

How I teach it

Method subjects are where most of the value sits, and where most teaching goes wrong. I teach research design and psychometrics through problems students have to solve rather than through worked examples they only have to follow, which is slower and produces researchers who can tell a defensible design from a convenient one.

Student evaluations

  • Monash

    4.5–4.7 out of 5.0

  • Manchester

    4.5–4.7 out of 5.0

  • Wollongong

    4.9–5.0 out of 6.0

Made in Melbourne.

Contact

Get in touch

I am glad to hear from researchers, prospective students, journalists and policy staff working on stigma, alcohol and gambling policy, prejudice and extremism, or measurement.

Email
kerrykez@gmail.com
Institution
Behavioural Sciences Research Laboratory
Monash University, Melbourne, Australia
Google Scholar
Research profile
Scopus
Author ID 57220609253
ORCID
0000-0003-3145-6038
Curriculum vitae
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