Collector and Entrepreneur Javier Lumbreras on the Ethics of Collecting Art and the Problem With Museum Boards The founder of Artemundi discusses the important lines he draws between the works he personally collects and those he invests in. Javier Lumbreras, collector and founder of Artemundi. Spanish collector and entrepreneur Javier Lumbreras has strong feelings about the ethics of the art market. His company, Artemundi, which he founded in 1989, is an international fund manager that uses art as an alternative asset, focusing on established artists of past generations. (What Lumbreras does not want is to tamper with the careers of young artists.)