Helinä Häkkänen-Nyholm, PhD is the CEO and forensic psychologist of PsyJuridica Ltd. She has worked for over ten years as a psychologist in the legal field and is a former criminal profiler of the Finnish police. She is one of the leading experts in Finland on psychopathy and narcissism and the editor of two books on psychopathy, and the author and co-author of numerous scientific publications on violent behaviour.

She currently specialises providing counselling on issues related to coping with psychopathy in families and workplaces. Dr. Häkkänen-Nyholm is also an Adjunct Professor both at the University of Helsinki, where she runs the Forensic Psychology Research Group, and the Univeristy of Eastern Finland.