| February 2022 – May 2022 | Member, Mandatory Covid-19 Vaccine Objections Appeal Committee, Discovery Health (Private Health Insurance provider)

| October 2021 – December 2022 | Member, Healthy Diets and Human Rights Advisory Group, International Development Law Organization

| November 2021 – January 2023 | Member, Technology Transfer and Intellectual Property Pillar, Partnerships for African Vaccine Manufacturing, Africa CDC

| January 2021 – July 2022 | Member, African Vaccine Delivery Alliance, Africa CDC

| May 2021 – September 2021 | Member, Expert Group for the COVID-19 County Report on the implementation of measures to combat COVID-19 in South Africa, National Research Foundation, Department of Planning, Monitoring and Evaluation and the Government Technical Advisory Centre

| November 2020 – December 2021 | Member, Academic Advisory Group to the Food Law and Policy Centre, O'Neill Institute, Georgetown University Law Center

| May – September 2020 | Member, Occupational Health and Safety Work Stream, Ministerial Advisory Committee on COVID-19, South African National Department of Health

| May 2019 – January 2023 | Member, Front of Package Labelling Scientific Working Group, South African National Department of Health