The Math League

Professor Brian Conrad, Department of Mathematics, Stanford University, http://math.stanford.edu/~conrad/. His entry at Wikipedia, http://en.wikipedia.org/wiki/Brian_Conrad

Professor Rick Sommer (http://www.stanford.edu/~sommer/) Department of Mathematics, Stanford University. (Stanford Education Program for Figted Youth, EPGY, http://epgy.stanford.edu/) Stanford University Mathematics Camp (SUMaC, http://math.stanford.edu/sumac/).