Who has more scope of profession, Juan José Campanella or Robert Z. Leonard?
Juan José Campanella Juan José Campanella (born July 19, 1959) is an Argentine television and film director, writer and producer. He is a prominent figure of cinema in his country, and achieved worldwide fame with the release of "The Secret in Their Eyes" (2009).
Leonard P. Guarente Leonard Pershing Guarente (born 1952) is an American biologist best known for his research on life span extension in the budding yeast "Saccharomyces cerevisiae", roundworms ("Caenorhabditis elegans"), and mice. He is a Novartis Professor of Biology at the Massachusetts Institute of Technology.