People
Researchers in the Centre for Collaborative Research on Hoarding come from a range of sub-disciplines within psychology and social work. We are joined by graduate students as well as talented undergraduate researchers who do directed studies and honours projects or serve as research assistants.
Sheila Woody
Centre Director
sheila.woody@ubc.ca
Dr. Sheila Woody is a registered psychologist with many years of experience conducting research and therapy involving anxiety-based disorders. She supervises clinical psychology graduate students in research and clinical interventions (CBT) for hoarding.
Dr. Woody completed her PhD in Psychology in the clinical program at American University (1992). She did a postdoctoral fellowship at the UBC Department of Psychiatry before taking her first faculty position at Yale University. In 2000, she joined the faculty at UBC. Dr. Woody is currently a Professor of Psychology at UBC.
Christiana Bratiotis
Associate Centre Director
christiana.bratiotis@ubc.ca
Dr. Christiana Bratiotis is an Associate Professor in the School of Social Work at The University of British Columbia. Her pioneering research is in the formation and operation of multi-disciplinary community hoarding task forces, highlighted in her first book titled, “The Hoarding Handbook: A Guide for Human Service Professionals” published by Oxford University Press. She is a leading global authority on implementing community-based interventions for hoarding and hoarding behaviour. In mid-2020, Christiana co-authored her second book titled, “Hoarding: What Everyone Needs to Know” also published by Oxford University Press. Christiana has given more than 200 invited community lectures, keynote addresses, agency clinical trainings and academic presentations on hoarding.
Christiana earned her PhD in Social Work and Sociology from Boston University where she also completed a post-doctoral research fellowship at the school of social work. She holds a Masters of Social Work (MSW) from the University of Nevada, Reno, where she also earned her Bachelor of Arts in Social Psychology. Christiana completed a one-year post-MSW fellowship at the Yale School of Medicine, Child Study Center. Her work has been highlighted by media outlets including the Canadian Press, The Vancouver Sun, the New York Times, and the Boston Globe.
I.P.
Lived Experience Advisor
I.P. served as a Lived Experience Advisor from 2020-2024.
As personally challenging as being a Lived Experience Advisor sometimes was, I.P. felt proud to wholeheartedly participate in as many aspects of the research as she could. She pushed us to look at the research from different angles, inspired us to stretch our thinking, and enthusiastically supported our work in whatever ways she could.
Jesse Edsell-Vetter
Housing Professional
Community Partner
Jesse founded a community-based hoarding intervention program serving Greater Boston in 2006. Since that time, he has provided direct intervention services, training, technical assistance, and case consultation to professionals in the United States and Canada.
Karen Rowa
Psychologist
Community Partner
Karen Rowa, Ph.D., C.Psych. is a psychologist and Clinical Director at the Anxiety Treatment and Research Clinic at St. Joseph’s Healthcare Hamilton and a Professor in the Department of Psychiatry and Behavioural Neurosciences at McMaster University. Dr. Rowa is active in education, clinical supervision, research, and clinical service focused on CBT for anxiety disorders, obsessive compulsive disorder, and hoarding disorder. She is a fellow of the Canadian Association of Cognitive and Behavioural Therapies.
Dr. Rowa has published over 80 peer-reviewed articles and chapters, as well as two books in the area of anxiety disorders, hoarding disorder, and obsessive compulsive disorder.
Michael Tompkins
Psychologist
Community Partner
Michael A. Tompkins, PhD is a licensed psychologist and co-director of the San Francisco Bay Area Center for Cognitive Therapy. He has advanced a harm reduction approach to manage hoarding situations and has published two books on the topic. With Tamara L. Hartl, one book for family members: Digging Out: Helping Your Loved One Clutter, Hoarding, and Compulsive Acquiring (New Harbinger Publications, 2009). The other book for professionals: Clinician’s Guide to Severe Hoarding: A Harm Reduction Approach (Springer, 2014).
Rebecca Heller
Licensed Clinical Social Worker
Community Partner
Rebecca Heller is the Assistant Vice President of Critical Care Services at The Bridge, a social service nonprofit in NYC, where she leads innovative clinical programs within supportive housing. Her partnership with The Centre began as part of her work in creating the HOME (Helping Organize My Environment) Team to meet the needs of supportive housing tenants.
Rob Renning
Deputy Fire Chief Vancouver Fire
Community Partner
Chief Renning served as a member of VFRS for over 30 years and managed the Community Safety division including Fire Prevention and Public Education. He was involved and managed the HART team in some form for 15 years.
Terri Bailey
Counsellor
Community Partner
Terri is one of the co-founders of the Hoarding Disorder Foundation of Alberta (HDFA) in Edmonton. She has been working with hoarding field for about 20 years and also has a specialty in the area of trauma. She was involved with the Centre from 2020-2024.
Learn more about the organizations we partner with in research.
Kaitlyn Leung
Undergraduate Honours Student
Kaitlyn is a fourth year student in the BA Honours Psychology program at UBC. Her research focuses on exploring the intersection between digital media and clinical psychology. In particular, her work investigates how both stigma and support for people with mental disorders can manifest online, forming a dynamic interplay that affects the lives of those with lived experience of mental illness.
Persephone Larkin
PhD Student
Persephone is a fourth-year PhD student in the clinical psychology program at UBC. She completed her BA in Psychology at Ryerson University (now called Toronto Metropolitan University). Persephone’s dissertation focuses on exploring how stigma towards those who struggle with hoarding disorder affects the endorsement and use of autonomy-limiting interventions.
Raymond Li
PhD Student
Raymond is a first-year PhD quantitative psychology student who is supervised by Dr. Jeremy Biesanz. Raymond’s research focuses on the application of machine learning methods for improving psychological research.
Nancy Lin
PhD Student
Nancy Lin, MSW, RSW is a healthcare social worker and PhD Candidate at the UBC School of Social Work. Nancy’s research focuses on facilitating health inclusion for people with (dis)abilities. Her SSRHC-funded doctoral research aims to enhance mental health accessibility for people with acquired brain injury. Her work investigates cross-disciplinary methods of adapting psychosocial supports to accommodate brain injury-related (dis)ability. Nancy’s other interests include evidence-based practice and epistemological pluralism.
Elisabeth Piccolo
Undergraduate Student
Elisabeth is taking courses in psychology as she pursues a career change. She is working on several projects in the lab, and she is especially interested in the role of trauma in hoarding disorder, as well as neurobiological and cultural factors in hoarding and intervention efficacy.