Office Location:
801 N. Quincy St
Suite 400
Arlington, VA 22203
Office Phone: (703) 235-0171

Internal Mail Stop:
Mail Stop: MIB 5123

Director: Elena Gonzalez
Elena_Gonzalez@ios.doi.gov
(703-235-3791)
Senior Program Manager: Robert Fisher
Robert_Fisher@ios.doi.gov
(703-235-1304)
Senior Program Coordinator: David Emmerson
David_Emmerson@ios.doi.gov
(703-235-3789)
Senior Advisor: Matt Costello
Matthew_Costello@ios.doi.gov
(703-235-0597)
Program Coordinator: Susan Goodwin
Susan_Goodwin@ios.doi.gov
(703-235-0181)
Program Coordinator: Saman Hussain
Saman_Hussain@ios.doi.gov
(703-235-3798)
Program Coordinator: Sigal Shoham
Sigal_Shoham@ios.doi.gov
(703-235-3797)

Organizational Ombuds

Brian Bloch
Brian_Bloch@ios.doi.gov
(202-513-0618)

Interior Dispute Resolution Council

BIA/BIE - Margaret Treadway (acting)
Margaret_Treadway@ios.doi.gov
(202-680-3976)
BLM - Matt Magee (acting)
Mgmagee@blm.gov
(202-912-7286)
BOEM/BSEE - Contact CADR (703-235-0171)
BOR - James Hess
JHess@usbr.gov
(202-513-0543)
FWS - Marion Campbell (acting)
Marion_Campbell@fws.gov
(703-358-1935)
NPS - Steve Rosen (acting)
Steve_Rosen@nps.gov
(303-987-6778)
OSM - Ruth Stokes
Rstokes@osmre.gov
(202-208-2611)
SOL - Contact CADR (703-235-0171)
USGS - Cheryl Caldwell
Ccaldwell@usgs.gov
(703-648-7469)