The current global maintainers are (in alphabetical order):
Pedro Alves pedro@codesourcery.com
-Jim Blandy jimb@mozilla.com
+Jim Blandy jimb@red-bean.com
Joel Brobecker brobecker@adacore.com
Kevin Buettner kevinb@redhat.com
Andrew Cagney cagney@gnu.org
Mark Kettenis kettenis@gnu.org
Stan Shebs stan@codesourcery.com
Michael Snyder msnyder@vmware.com
+Tom Tromey tromey@redhat.com
Ulrich Weigand Ulrich.Weigand@de.ibm.com
-Elena Zannoni ezannoni@redhat.com
+Elena Zannoni elena.zannoni@oracle.com
Eli Zaretskii eliz@gnu.org
GNU/Linux PPC native Kevin Buettner kevinb@redhat.com
gdb.java tests Anthony Green green@redhat.com
FreeBSD native & host David O'Brien obrien@freebsd.org
-event loop Elena Zannoni ezannoni@redhat.com
-generic symtabs Elena Zannoni ezannoni@redhat.com
-dwarf readers Elena Zannoni ezannoni@redhat.com
-elf reader Elena Zannoni ezannoni@redhat.com
-stabs reader Elena Zannoni ezannoni@redhat.com
-readline/ Elena Zannoni ezannoni@redhat.com
+event loop Elena Zannoni elena.zannoni@oracle.com
+generic symtabs Elena Zannoni elena.zannoni@oracle.com
+dwarf readers Elena Zannoni elena.zannoni@oracle.com
+elf reader Elena Zannoni elena.zannoni@oracle.com
+stabs reader Elena Zannoni elena.zannoni@oracle.com
+readline/ Elena Zannoni elena.zannoni@oracle.com
NetBSD native & host Jason Thorpe thorpej@netbsd.org
Pascal support Pierre Muller muller@sources.redhat.com
avr Theodore A. Roth troth@openavr.org
Michael Snyder msnyder@vmware.com
Petr Sorfa petrs@caldera.com
Andrew Stubbs ams@codesourcery.com
+Emi Suzuki emi-suzuki@tjsys.co.jp
Ian Lance Taylor ian@airs.com
Gary Thomas gthomas@redhat.com
Jason Thorpe thorpej@netbsd.org
Caroline Tice ctice@apple.com
+Kai Tietz kai.tietz@onevision.com
Tom Tromey tromey@redhat.com
David Ung davidu@mips.com
D Venkatasubramanian dvenkat@noida.hcltech.com
Nathan Williams nathanw@wasabisystems.com
Bob Wilson bob.wilson@acm.org
Jim Wilson wilson@tuliptree.org
-Elena Zannoni ezannoni@redhat.com
+Elena Zannoni elena.zannoni@oracle.com
Eli Zaretskii eliz@gnu.org
Wu Zhou woodzltc@cn.ibm.com
Yoshinori Sato ysato@users.sourceforge.jp