A somewhat belated congratulations to Endre Szemerédi, who won this year’s Abel Prize. Szemerédi is well-known for his contributions to combinatorics, graph theory, number theory, and computer science. Szemerédi is affiliated with the Renyi Institute of the Hungarian Academy of Sciences and Rutgers University.
His faculty page at the Renyi Insitute is here and there is an excellent profile of him at Wikipedia.