Leadership & staff

At the heart of INHSU are dedicated teams and individuals who oversee our strategic approach and ensure the smooth day-to-day running of the organisation.

Our highly respected and professional board connects us to our community, provides access to global experts and supports ongoing innovation. Our secretariat is a small team with big capacity, specialising in strategy, education, programming, and administration.

INHSU is also supported by the Australasian Society for HIV, Viral Hepatitis and Sexual Health Medicine (ASHM), who provides on-going, cost-effective infrastructure support.

Our board of directors 

Jason Grebely


The Kirby Institute, UNSW Sydney, Australia.

Read full bio

Natasha Martin
Vice President

Natasha Martin University of California San Diego, United States

University of California San Diego, United States.

Read full bio

Matthew Bonn


Matthew Bonn Canada

Safe Supply & Drug Policy consultant, Drug User Activist & Freelance Writer, Canada.

Read full bio 

Julie Bruneau 



University of Montreal, Canada.

Read full bio


Ann Eriksen


Ann Eriksen NHS Tayside

NHS Tayside, UK

Read full bio

Oluwaseun Falade-Nwulia

Oluwaseun Falade-Nwulia

University of California San Diego, United States.

Read full bio

Margaret Hellard


Margaret Hellard Burnet Institute, Australia

Burnet Institute, Australia.

Read full bio

Matt Hickman


Matt Hickman University of Bristol, United Kingdom

University of Bristol, United Kingdom.

Read full bio

Andrew Scheibe


Andrew Scheibe INHSU

TB HIV Care, South Africa.

Read full bio 

Tracy Swan


Tracy Swan Consultant, New York

Consultant, United States.

Read full bio 

Our secretariat

  • Emma Day, Executive Director
  • Nikitah Habraken, Director of Programs and Partnerships
  • Olivia Dawson, Acting Program Manager
  • Brooke Nolan, Marketing and Communications Manager