As of November 2007, the INTEGRAL Users Group (IUG) and the former Science Working Team (SWT) are merged into the new IUG. The current members of the IUG are (as of June 2008):

Name	Affiliation	Position
Joern Wilms (Chair)	Dr. Karl-Remeis-Sternwarte, Univ. Erlangen-Nürnberg joern.wilmssternwarte. uni-erlangen.de	External
Angela Bazzano	INAF/IASF, Roma	External
Margarita Hernanz	IEEC-CSIC, Barcelona	External
Konstantin A. Postnov	Sternberg Astr. Inst., Moscow	External
Maurizio Falanga	ISSI, Bern	External
Mark McConnell	University of New Hampshire	External
Ed van den Heuvel	University of Amsterdam	TAC chair
Giorgio Palumbo	University of Bologna	Mission Scientist
Jacques Paul	Service d'Astrophysique CEA	Mission Scientist
Neil Gehrels	NASA Goddard Space Flight Center	Mission Scientist
Sergei Grebenev	Space Research Institute (IKI)	Mission Scientist
Wim Hermsen	National Institut for Space Research (SRON)	Mission Scientist
Pietro Ubertini	INAF Rome	Co-PI IBIS
Francois Lebrun	Service d'Astrophysique	Co-PI IBIS
Jean-Pierre Roques	CESR Toulouse	Co-PI SPI
Roland Diehl	MPE Garching	Co-PI SPI
Søren Brandt	DNSC Copenhagen	PI JEM-X
Miguel Mas-Hesse	INTA Madrid	PI OMC
Roland Walter	Integral Science Data Centre	PI ISDC
Rashid Sunyaev	IKI Moscow, MPA Garching	Repr. PROTON Launcher
Christoph Winkler	ESA ESTEC	Project Scientist
Peter Kretschmar	ESA ESAC	Mission Manager
Norbert Schartel	ESA ESAC	Deputy Project Scientist

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