Nicola Allen, Ph.D., assistant professor, molecular neurobiology laboratory, Hearst Foundation Development Chair, Salk Institute, Samantha Butler, Ph.D., associate professor, Brain Research Institute Neurobiology, University of California, Los Angeles, Frederic Charron, Ph.D., associate professor, department of medicine, Montreal Clinical Research Institute (IRCM), McGill University, Claude Desplan, Ph.D., professor, department of biology, director, Center for Developmental Genetics, New York University, Cagla Eroglu, Ph.D., associate professor of cell biology, Duke University, Marc Freeman, Ph.D., director and senior scientist, Vollum Institute, Mary Beth Hatten, Ph.D., Frederick P. Rose Professor, Laboratory of Developmental Neurobiology, The Rockefeller University, Arnold Kriegstein, M.D., Ph.D., professor, University of California, San Francisco