Peter Legård Nielsen, psychotherapist MPF, is a licensed IFS therapist and IFS Approved Clinical Consultant who has worked with IFS since 2018.  He is also trained as a licensed Advanced Rolfer™ and works with IFS and Rolfing at his private clinic in the center of Copenhagen. Peter works with individuals, couples, groups, and as a supervisor.  He has extensive experience as a PA and has also worked as Lead PA on many trainings.  Peter organizes the official IFS trainings in the five Nordic countries.

He has published poems and a lot of novels and is the former president of the Danish Fiction Writers Association. In 2024 he published a non-fiction book about IFS in Danish: Alle dele er velkomne. Internal Family Systems i teori and praksis (All parts are welcome. Internal Family Systems in Theory and Praxis). In 2025 he published in English the non-fiction book Spontaneous Kundalini Awakenings: Healing the Damage Through IFS.