Research interests: operations research and computer science, with a focus on computational optimization. Areas of particular interest include: algorithm design (including parallel algorithms);
large-scale linear and combinatorial optimization; methods for sparse linear systems;
polyhedral theory; software tools; and models and applications in business and public
systems, operations management, computer, communications, and information systems.
Teaching interests include: operations research methods and applications, data structures
and algorithms, logic and constraint programming, linear algebra, discrete mathematics.