
Julian Seward, jseward@acm.org, is the main author.

Nicholas Nethercote, njn25@cam.ac.uk, did the core/skin
generalisation, and wrote Cachegrind.

readelf's dwarf2 source line reader, written by Nick Clifton, was
modified to be used in Valgrind by Daniel Berlin.

Michael Matz and Simon Hausmann modified in the GNU binutils
demangler(s) for use in Valgrind.

Dirk Mueller contrib'd the malloc-free mismatch checking stuff.

Lots of other people sent bug reports, patches, and very 
helpful feedback.  I thank you all.