Chang, Sun-Yung Alice - Director of Graduate Studies, Department of Mathematics, Princeton University. Subjects: geometric analysis, algebraic geometry, differential geometry. Banchoff, Tom - Brown University. Geometry, visualisation; Popularisation. Bestvina, Mladen - Geometric group theory. Includes a problem list. Calegari, Danny - Specializes in topology and classical geometry. Department of mathematics. California Institute of Technology. Kapovich, Michael - University of Utah. Low-dimensional geometry and topology. Palais, Richard - Differential geometry, mathematical visualisation. Kimberling, Clark - Triangle centers, integer sequences, mathematical history and biography. Sullivan, John M. - Optimal geometries. Hales, Thomas C. - University of Pittsburgh. Kepler conjecture (announced a computer-aided proof), other space tiling conjectures, Langlands theory. Sormani, Christina - Lehman College and CUNY Graduate Center. Riemannian reometry: manifolds with Ricci curvature bounds, their Gromov-Hausdorff limits and metric spaces. Glazebrook, James F. - Eastern Illinois University and University of Illinois at Urbana-Champaign. Differential Geometry and its Applications to Mathematical Physics; Index Theory and Foliations; Holomorphic Vector Bundles; Noncommutative Geometry. Books, articles and preprints. DeLaVina, Ermelinda - University of Houston Downtown. Computational geometry - Graffiti. Publications and software. Dodson, C.T.J. (Kit) - Manchester. Differential geometry, stochastic geometry and applications.