After medical school, Fokas was appointed Professor and Chair of the Department of Mathematics and Computer Science at
Clarkson University in 1986. From there, he moved to
Imperial College in 1996 to a Chair of Applied Mathematics. Since 2002, he holds the Professorship of Nonlinear Mathematical Science (2000) in the
Department of Applied Mathematics and Theoretical Physics at the University of Cambridge, a professorship established in the year 2000 for a single tenure. He was elected a Member of the
Academy of Athens in 2004 and a professorial fellow of
Clare Hall, Cambridge in 2005.
Research contributions Fokas has written about symmetries, integrable nonlinear PDEs, Painleve equations and random matrices, models for leukemia and protein folding, electro-magneto-enchephalography, nuclear imaging, and relativistic gravity. Also, he has introduced a new method for solving boundary value problems known as the
Fokas method. I. M. Gelfand, a mathematician, who has also written about biology, in the citation for the Aristeion prize, wrote ''Fokas is now a very rare example of a scientist in the style of the Renaissance". ==Awards==