Works at JPL. Information-ZIP, gzip, zlib, and PNG.

Author of gzip, zlib, coauthor of "The Data Compression Book. "

Rate-distortion theory, source coding. Professor at Princeton.

Vector quantization for signal compression and classification.

Coauthor of "The Data Compression Book." Addisoft Consulting, Inc.

Coauthor of "Managing Gigabytes." Professor of CS at the University of Waikato.

Author of "Managing Gigabytes." CS department head at the University of Canterbury.

Image and video processing. Assistant Professor of ECE at UIUC.

Author of the Archive Comparison Test (data compression benchmarks) and researcher in the area of cryptography and distributed computing.

Audio-visual interaction and collaboration, video coding and multimedia communication.