Marleine is registered as a psychologist with the Health Practice Commission of the Cayman Islands and with the College of Alberta Psychologists in Canada. She is a member of the American Marital and Family Therapy Association as well as the American Association of Sexuality Educators, Counselors and Therapists.
She specializes in happiness and fulfillment in life, making sense of psychological difficulties and life struggles, relationships, couple relationships, human sexuality, and mind-body-connection.