Teddy Co has been a curator and an archivist for more than forty years. He was a commissioner and chair of the cinema committee of the National Commission on Culture and the Arts. He co-founded and curates Cinema Rehiyon, a non-competitive film festival that showcases films made by filmmakers from all across the Philippines outside the National Capital region. He is also a member of the selection committees of QCinema International Film Festival, Cinema One Originals, and Cinemalaya. He was instrumental in the repatriation and restoration of some major lost films of Gerardo de Leon, Manuel Conde, and Nonoy Marcelo, among others.