Baptista Leite was the Head of
Public Health within the Research Center of the Instituto de Ciências da Saúde at the
Catholic University of Portugal. He is also a guest lecturer at the NOVA IMS (Information Management School) at NOVA University, where he is the coordinator of the curricular unit on Sustainable Healthcare. is co-founder of the Estoril Conferences, a member of the
European Leadership Network and of the 2015 European Young Leaders programme. In 2014 and 2015, he published two books as the main author of
Consenso estratégico para a gestão integrada da hepatite C em Portugal and
Cidadania para a Saúde, focused on the role of citizens in health promotion and disease prevention. In 2020 he published
Um caminho para a Cura, a book about the Portuguese National Health Service, and the future of public health policy. Baptista Leite was named, in 2016, by
The Economist as a HCV Change Maker in recognition of his leadership in the field of hepatitis C. The following year, he founded Unite – Global Parliamentarians Network to end HIV/AIDS, Viral Hepatitis and other Infectious Diseases, under the auspices of
UNAIDS and committed to ending these global health threats, in accordance with the
Sustainable Development Goals. In 2019, he was made vice-president of
The Parliamentary Network on the World Bank & International Monetary Fund. In 2019, he became Global Ambassador of the ‘
G20 Health & Development Partnership’ advising and advocating G20 countries on health policies aligned with the UN Sustainable Development Goals. In 2020, Baptista Leite was invited to become a resident commentator on the cable news channel
CMTV. On 22 May 2023, after an international recruitment process, he was appointed CEO 'HealthAI - The Global Agency for Responsible AI in Health' (former I-DAIR), a global nonprofit organization advocating for responsible AI in Health. and coordinates the Competence Center for Health, Well-Being and Health Sciences. In 2024, he was the first leader from Portugal to be selected for the
Obama Foundation Leaders program. ==Political activity==