Walter Nagy has collaborated with the Institute of Documentary Film in Prague since 2008. He first worked on East Silver Market, once the largest documentary film market in Central and Eastern Europe, held annually at the Ji.hlava International Documentary Film Festival. He later coordinated the East Silver Caravan project focused on festival distribution. In 2023 he worked with Post Bellum – Memory of Nations on the Theatre of Memory of Nations project. He collaborates long-term with Ivona Remundová; together they created the podcast series True Story and the audio documentary Next Stop: Hlavák, which won the main award at Prix Bohemia 2023 in Olomouc. He also researches theatre history and collaborates with the Ji.hlava IDFF industry section on the Matchmaking Accelerator. He currently works as the KineDok coordinator.