Where relationships become a profession.

SIPPI – Sullivan’s Practical Psychoanalysis Institution – is a global initiative devoted to the study and development of Interpersonal Psychoanalysis.

The institute seeks to create a living intellectual community that explores how human personality develops within relationships, and how psychological understanding can become a meaningful professional path.

Our Approach - The Foundations of SIPPI

Kopel Eliezer

The founder of SIPPI

Interpersonal Psychoanalysis

Personality is not shaped by hidden biological instincts alone, but by real-world interactions involving anxiety, safety, and connection. This approach represents a return to common sense, where psychological health is defined by the ability to engage others and implement one’s potential

Core Belives

The Mind is Formed Between People

Turning Relationships into a Profession

Choosing Aliveness Over Technical Safety