Dr. Hollman was trained in infant-parent psychotherapy at the Anni Bergman Parent-Infant Training Program in NYC affiliated with the Institute for Psychoanalytic Training and Research and the Contemporary Freudian Society. She has worked with a wide range of parents and their infants including battered women and their babies, mothers with autistic children and their babies, alcoholic mothers and their babies.

She received specialized training in child and adolescent treatment at New York University. Her PhD dissertation on nine-year-old girls culminated in a new finding and major contribution to the psychology of this age group focusing on troubling fantasies with which these children struggle. She was invited to join the faculty of New York University before graduating and taught clinical courses on listening to unconscious fantasies, child psychotherapy, and understanding the art work of children.

Dr. Hollman was trained in the psychoanalysis of adults at The Society for Psychoanalytic Study and Research where she became the youngest graduate to join the faculty and Board of Directors and later became president. She taught courses on narcissistic and borderline personality disorders as well as art therapy for children.

Dr. Hollman has studied with world-renowned figures such as psychiatrist and psychoanalyst Dr. Jacob Arlow, psychologist and child researcher Dr. Anni Bergman, and psychologist and infant researcher Dr. Beatrice Beebe.

Dr. Hollman is widely published on topics relevant to parents and children such as juried articles and chapters in the international "Psychoanalytic Study of the Child, The International Journal of Infant Observation", and the "Inner World of the Mother. "She wrote on subjects relevant to parents of divorce for the "Family Law Review", a publication of the New York Bar Association. As a columnist for "Newsday's" "Parent and Children Magazine" and the "Long Island Parent "for almost a decade, she has written countless articles on parenting and child development.

She is a regular columnist for "Moms Magazine "and a frequent guest writer for popular parenting websites that reach over 500,000 viewers, including "Mommy Bloggers, Natural Parenting Network, Positive Parenting Ally, "and" Parenting London Child. "These articles are regularly picked up by multiple family-oriented websites, making her known on the internet as a "Parenting Expert." She is also a contributor to the "The Mother Magazine" in print in the United Kingdom.

Dr. Hollman also writes articles on mental illness for Long Island, New York pediatricians, internists and gynecologists/obstetricians, and for Long Island schools, discussing issues relevant to educators and mental health counselors, including Attention Deficit Hyperactivity Disorder (ADHD), the gifted child, depression and anxiety in children.