Tony is a master's student at Yorkville University in the field of counseling psychology. He is a community activist for PWUD and studies models of care, treatment engagement, and psychodynamic treatment approaches to addiction. His epistemological stance emphasizes relativistic perspectives with an existential philosophy that focuses on person-centred modalities.

I"m working in the field of public health, in field of Opioid Agonist Treatment (OAT). Currently, is a senior project manager at the ICF "Alliance for Public Health", working on the expansion and development of programs for PWID.

Philip Bruggmann is co-head of internal medicine at Arud in Zurich, one of the largest outpatient clinics for addiction medicine in Europe. He co-founded INHSU and served as its first president. Philip is a professor at the Institute of Family Medicine of the University of Zurich.

I am Emmanuel Clement, a serial public health researcher with interest in HIV, hepatitis, TB and the well-being of key populations, especially people who inject drugs. I have had many abstracts accepted at international conferences like IAS and the HIV Prevention Conference in Munich and Peru, though I didn't have a scholarship to attend.