Indian Institute of Technology, Bombay - Information Retrieval, Text Databases, Data Mining.

Indian Institute of Technology, Bombay - Graphics, Computer Vision, Computational Geometry, Parallel Algorithms.

Brown University - Influential researcher in Natural Language Processing and Artificial Intelligence. His home page features some of his publications, in postscript.

Indian Institute of Technology, Bombay - Formal techniques for analysis, Verification, Validation of digital systems, Asynchronous timing analysis.

Microsoft Research - Type theory and operational semantics, mostly for applications to language design, semantics, and implementation. Semantic and type-theoretic foundations of object-oriented languages. Global and mobile computation issues.

Associate Professor at Dartmouth, and co-author of arguably the leading textbook on algorithms.

McGill University - Cryptographic protocols, quantum cryptography, quantum teleportation, quantum computing, and coding theory.

Applications of category theory to computer science, semantics of concurrent process languages.

Universitat Pompeu Fabra, Barcelona - Theoretical computer science, logic, reasoning.

Politecnico di Milano - Extending database technology to incorporate data distribution, deductive and active rules; object-orientation design methods for data-intensive web sites.