The current global maintainers are (in alphabetical order):
Pedro Alves pedro@palves.net
-Joel Brobecker brobecker@adacore.com
Kevin Buettner kevinb@redhat.com
Andrew Burgess aburgess@redhat.com
-Doug Evans dje@google.com
Simon Marchi simon.marchi@polymtl.ca
-Yao Qi qiyao@sourceware.org
Tom Tromey tom@tromey.com
Tom de Vries tdevries@suse.de
Ulrich Weigand Ulrich.Weigand@de.ibm.com
linespec Keith Seitz keiths@redhat.com
language support
- Ada Joel Brobecker brobecker@adacore.com
D Iain Buclaw ibuclaw@gdcproject.org
Rust Tom Tromey tom@tromey.com
shared libs Kevin Buettner kevinb@redhat.com
Blackfin Mike Frysinger vapier@gentoo.org
CRIS Hans-Peter Nilsson hp@axis.com
IA64 Jeff Johnston jjohnstn@redhat.com
-MIPS Joel Brobecker brobecker@adacore.com
PowerPC Kevin Buettner kevinb@redhat.com
S390 Ulrich Weigand uweigand@de.ibm.com
djgpp DJ Delorie dj@delorie.com
Stephane Carrez (m68hc11-elf, tui) Stephane.Carrez@gmail.com
Alfred M. Szmidt (GNU Hurd) ams@gnu.org
Stan Shebs (Global) stanshebs@google.com
+Joel Brobecker (Global, Ada) brobecker@adacore.com
+Doug Evans (Global) dje@google.com
+Yao Qi (Global) qiyao@sourceware.org
Folks that have been caught up in a paper trail: