August 2009: CO-ODE has now officially finished
You should still find most of what you are looking for on the site.
But also see here for ongoing OWL work @ Manchester

Principal Investigators:

Manchester

Alan Rector (lead)
Carole Goble
Ian Horrocks
Robert Stevens

Southampton

Nigel Shadbolt

Epistemics

Clive Emberey

Stanford

Mark Musen

Researchers:

Manchester

Matthew Horridge
Nick Drummond
Hai Wang (left)
Julian Seidenberg

Stanford

The rest of the Protégé Team