Tufvesson, who is openlygay,[3] is well known for his activism in Brazil, especially for activities benefiting HIV/AIDS causes, but also for equal rights to access marriage, as it is administered and extended by the state. Architect André Piva is his life-partner, and both are well-recognized personalities, both by the LGBT community as well as the carioca society (i.e. the Who is who list in the city of Rio de Janeiro).