Home pages of Operator Algebraists


Chris Phillips has another such list.
Check out the LANL list of Operator Algebraists' recent papers.

Canada

Berndt Brenken
Kenneth R. Davidson
George Elliott
Doug R. Farenick
Thierry Giordano
David Handelman
Masoud Khalkhali
Mahmood Khoshkam (dec.)
Dan Kucerovsky
Michael Lamoureux
Anthony T. Lau
Gordon MacDonald
Laurent W. Marcoux
C. Robert Miers
Paul Milnes
James Mingo
Alexandru M. Nica
W.E. Pfaffenberger
John Phillips
Ian Putnam
A.R. Sourour
Keith Taylor
Sam Walters
United States

William Arveson (dec.)
Lawrence W. Baggett
Paul Baum
Jean Bellissard
Dietmar Bisch
Bruce Blackadar
Julian M. Buck
Marius Dadarlat
Ken Dykema
Carla Farsi
Elliot C. Gootman
Paul Halmos
Nigel Higson
Vaughan F.R. Jones
Palle Jorgensen
Alexander Kumjian
Huaxin Lin
Terry Loring
Igor Markov
Richard Melrose
Victor Nistor
William Paschke
N. Christopher Phillips
Florin Radulescu
Birant Ramazan
Norbert Riedel
Marc Rieffel
Jonathan Rosenberg
Norberto Salinas
Claude Schochet
Albert Schwarz
Albert Sheu
Dan Voiculescu
Dana P. Williams
Edward Witten
Europe & Beyond

Florin Petre Boca
Ola Bratteli
Alain Connes
Joachim Cuntz
Siegfried Echterhoff
Søren Eilers
David E. Evans
Ruy Exel
Michael Frank
Igor Fulman
Uffe Haagerup
Eberhard Kaniuth
Yasuyuki Kawahigashi
Akitaka Kishimoto
Wolfgang Lück
Gerard J. Murphy (dec.)
Ryszard Nest
Judith Packer
Roger Plymen
John Quigg
Jean Renault
Mikael Rørdam
Sergei Silvestrov
Georges Skandalis
Peter Stacey

Other Mathematicians of interest: 

Douglas Arnold
Peter B. Gilkey
John W. Milnor
Kenneth A. Ribet
Barry Simon
Steve Smale