Mark Freeston has been developing and testing models and treatments for OCD and GAD for nearly 30 years. In the last decade his research has focused on intolerance of uncertainty, originally identified in the early nineties as contributing to worry. It has since been recognized as a transdiagnostic vulnerability and maintenance factor. His current role is within the School of Psychology at Newcastle University where he has led the research component of the Doctorate in Clinical Psychology for nearly 20 years. He teaches research methods and supervises undergraduate, MSc and Doctorate research. He also provides training in CBT approaches to anxiety disorders, complexity, supervision, transdiagnostic and transitional approaches to anxiety and distress.

Lauren Mawn is a HCPC registered Clinical Psychologist working with Paediatric Health Populations at the Great North Childrens Hospital in Newcastle. She is guest of Newcastle University's School of Psychology. She holds a PhD in Transformational Leadership from Bangor University, completed a post-doc in youth mental health at Durham University and is a fellow of the Higer Education Academy. Her research focuses on transdiagnostic process in psychopathology and comorbidity(e.g., intolerance of uncertainty) youth mental health and service user involvment.

Ashley Tiplady is an HCPC Registered Clinical Psychologist working into the specialist field of Occupational Health in The Newcastle upon Tyne Hospitals NHS Foundation Trust in the UK. She has been involved in research related to Intolerance of Uncertainty since 2014, with a particular interest in the development of novel treatment interventions including group and individual approaches, developing and piloting the initial " Making Friends with Uncertainty Group" in 2018 with colleagues in UK Primary Care Services. More recently, she has explored the applications of uncertainty management on the wellbeing of healthcare staff and doctors in training.

Gioia Bottesi, PhD, is Assistant Professor of Clinical Psychology at the Department of General Psychology, University of Padova (Italy). She is also a licensed Clinical Psychologist and a Cognitive Behavioural Therapist (CBT) at specialised university centres. Her research focuses on the study of transdiagnostic factors of psychopathology (intolerance of uncertainty and emotion dysregulation) and dimensional models of personality disorders in non clinical and clinical populations. Moreover, she has experience in the assessment and treatment of generalized anxiety disorder and obsessive-compulsive related disorders (relationship obsessive-compulsive disorder, trichotillomania, and body dysmorphic disorder).

Raquel Nogueira Arjona is a Research Associate at Dalhousie University. She received her Ph.D. in Clinical Psychology with distinction and European mention at the University of Málaga. She have held lecturing positions in psychological assessment, diagnosis and psychopathology at the University of Malaga. Her research interests are focused on the impact of comorbidity in the efficacy of psychological treatments, the effectiveness of resilience programs in young populations, and the implementation of web-based psychological therapies. She has experience in the study of the relationship between anxiety and mood symptoms, psychosocial and physiological variables in children and adolescents, and she is particularly interested in single case experimental designs and data analysis.

Pablo Romero Sanchiz is a Research Associate and instructor at Dalhousie University and a Clinical Psychologist registered in Spain and Nova Scotia (Candidate Registrant). He has more than 15 years of clinical experience intreating addictions, mood, anxiety and psychotic disorders in both Spanish Public Health Services and private practice in both group and individual formats. His research interests go from cognitive-behavioural processes involved in psychological disorders from both transdiagnostic and disorder-specific approaches, to the interplay of biological and psychological variables in the development, maintenance and treatment of mental disorders, but also the implementation of Internet-based psychological therapies.

Jinrui is a Lecturer in Economics at the Durham University Business School. Her research interests lie in the fields of behavioural economics, with a focus on individual decision making under risk/uncertainty, and over time.

Professor at University of Macedonia.

Aristotle University of Thessaloniki

Jessi Wiese (née Komes) is a Lecturer at the School of Psychology at Newcastle University. She received her PhD from Jena University, Germany and held post-doc positions at Jena and Durham University. She is experienced in body-integrative approaches to mental health and is working in private practice as a trainee psychotherapist (UKCP accredited). With her academic background and experience as practitioner her work aims to bridge a gap between (neuro-)cognitive psychology and clinical psychology. She is particularly interested in interoception with its role for memory-based processes, pain tolerance and anxiety.

Layla Mofrad is a Social Worker, Accredited Cognitive Behaviour Therapist and Supervisor, and EMDR therapist. She has 10 years experience as a CBT therapist working in IAPT primary care services in the north east of England. She is an NIHR clinical academic and in recent years has worked on developing and delivering group interventions focussing on building tolerance to uncertainty.

Eleonora Carraro, MS, is a licensed clinical psychologist, training as a Cognitive Behavioural Therapist (CBT) at the University of Padova (Italy). She had experience as research assistant in clinical psychology for about 10 months at the Department of General Psychology, University of Padova (Italy). Her research interests include the assessment of emotional disorders and their associated psychological features (i.e. intolerance of uncertainty), sport psychology, health psychology and quality of life.

Sally Askey-Jones is a HCPC Registered Clinical Psychologist working in Adult Mental Health. She has experience of treating mood, anxiety, psychosis and personality disorders across the adult population.  She has been involved in research with Intolerance of Uncertainty since 2014 and completed her doctoral research exploring a treatment model of IU using single case experimental design. Prior to her career in Clinical Psychology, she was a Registered Mental Health Nurse who worked across a broad range of settings and was involved in developing emotional wellbeing services for people with Multiple Sclerosis and a Randomised Controlled Trial for people with Parkinson's Disease who experienced Impulse Control Disorders. 

​Nerea Requena-Ocaña is licenced in Psychology, Ph.D. student at the Complutense University of Madrid and she is working in the biomedical research institute of Málaga (Spain). She is also specialized in neuropsychology and neuroscience. The aim of his research is the study of plasmatic biomarkers that are altered in patients with Substance Use Disorder as well as the diagnosis of psychopathology and cognitive impairment in this population.