Johannes Wollold - Homepage: Studies in philosophy and mathematics, pedagocical experiences. Working at my PhD thesis in algebra: "Separable ring extensions and Hecke algebras". Interests in physics / quantum theory, biology, music, literature.
Wagh, Vinay: Algebraic geometry, computational algebra and links to the mathematical world.
Wanless, James: Elementary Number Theory and Geometry.
Weinan E: Professor of Applied Mathematics, Mathematical Physics, Princeton University. Multi-Scale Problems, Complex Energy Landscapes and Rare Events,Stochastic Differential Equations.
Weinstein, Eric, Ph.D.: Harvard-University trained. Research in the areas managing risk in financial markets, gauge theory, and the effect of immigration on the scientific labor market. Many full-text papers; see "About" page for his full CV.
Westphal, Chad: Mathematician at Wabash College. Research focus is on least-squares finite element methods.
Winterhof, Arne: Johann Radon Institute for Computational and Applied Mathematics (RICAM), Austrian Academy of Sciences (ÖAW). Finite Fields, Number Theory, Coding Theory, Pseudorandom Numbers, Cryptology, Combinatorics.