Kathleen Kelley-Laine is a trilingual psychoanalyst working in private practice (English, French and Hungarian). She is an active member of the Societe Psychanalytique de Paris, the European Psychoanalytical Federation, the International Psychoanalytical Association, and the International Sandor Ferenczi Society. She is internationally known for her many conferences, published articles in psychoanalytical journals and books. Her most well-known book published in French Peter Pan ou l'enfant triste was translated into English, Hungarian, and Greek and is still in circulation since 1992. Kathleen was born in Hungary and emigrated to Canada with her family as a child. She was educated in Toronto and obtained a master's degree in sociology from the University of Toronto. Her professional career began as a lecturer of sociology at Bishop's University in Quebec. Later, she moved to Switzerland, hired by the Geneva Department of Education, to carry out research and development on the use of educational television. After seven years, she moved to Paris, engaged by the Organisation for Economic Co-operation and Development (OECD) as project manager of an international policy survey on the education of disabled children. She began her training as a psychoanalyst at the Societe Psychanalytique de Paris, after being admitted as a member, she joined the editorial committee of the Review Francaise de Psychanalyse, and later served on the admissions committee. In 2001, she organised an international psychoanalytical conference at UNESCO, "Une Mere, une Terre, une Langue" on the question of immigration and loss of the mother tongue.