| Anderson, Jim: University of Southampton. Hyperbolic geometry, mostly in dimensions 2 and 3, and its connections to other areas, such as the geometry and topology of 3-manifolds and Riemann surfaces. Preprints and teaching material. |
| Ballmann, Werner: Rheinische Friedrich-Wilhelms-Universität Bonn. Differential geometry; geometric topology. |
| 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. |
| Chang, Sun-Yung Alice: Director of Graduate Studies, Department of Mathematics, Princeton University. Subjects: geometric analysis, algebraic geometry, differential geometry. |
| Cherowitzo, Bill: Finite geometry. Department of Mathematics. University of Colorado at Denver. |
| DeLaVina, Ermelinda: University of Houston Downtown. Computational geometry - Graffiti. Publications and software. |
| Dodson, C.T.J. (Kit): UMIST, Manchester. Differential geometry, stochastic geometry and applications. |
| Doran, Charles: Columbia University. Geometry, mathematical physics, number theory. |
| Dunfield, Nathan: Caltech. 3-dimensional topology, geometry, and related topics. |
| 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. |
| Große-Brauckmann, Karsten: Differential geometry, especially surfaces of constant mean curvature. |
| Hales, Thomas C.: University of Pittsburgh. Kepler conjecture (announced a computer-aided proof), other space tiling conjectures, Langlands theory. |
| Hang, Fengbo: Veblen Research Instructor, Department of Mathematics, Princeton University. Subjects: geometric analysis, nonlinear partial differential equations, geometric measure theory. |
| Kapovich, Michael: University of Utah. Low-dimensional geometry and topology. |
| Keith, Sandra Zaroodny: St. Cloud State University MN. Interests in visualisation and education. |
| Kimberling, Clark: Triangle centers, integer sequences, mathematical history and biography. |
| Palais, Richard: Differential geometry, mathematical visualisation. |
| Sormani, Christina: Lehman College and CUNY Graduate Center. Riemannian reometry: manifolds with Ricci curvature bounds, their Gromov-Hausdorff limits and metric spaces. |
| Sullivan, John M.: Optimal geometries. |
Classical
