 He has also written "Tradición y Actualidad" and "Luto y Consuelo", published by Editorial Boker, and "La fe y la Intuición", published by Monte Ávila Editores in Caracas.He also co-edited with Marianne Beker and Thea Segal, the book "Las sinagogas se abren al mundo"

In August 2019, the disputed president of Venezuela, Juan Guaidó, appointed Brener as the official envoy to Israel, even though the two countries do not have diplomatic relations.He is also a regular columnist in the Venezuelan newspapers such as El Nacional, El Universal and the Venezuelan Jewish community weekly newspaper Nuevo Mundo Israelita.