From the Robert H Introduction and History. - Montserrat Diéguez, Oscar Pàmies and Carmen Iridium-catalysed hydrogenation using phosphorous ligands. - David H. Woodmansee and Andreas Iridium Catalyzed Asymmetric Hydrogenation of Olefins with Chiral N,P and C,N Ligands. - Ourida Saidi and Jonathan M J Iridium-catalyzed Hydrogen Transfer Reactions. - John F. Bower and Michael J. Formation of C-C Bonds via Iridium Catalyzed Hydrogenation and Transfer Hydrogenation. - Jongwook Choi, Alan S. Ir-Catalyzed Functionalization of CH Bonds. - Mark P. Pouy and John F. Iridium-Catalyzed Allylic Substitution. - Daniel Carmona and Luis A. Iridium-catalyzed 1.3-dipolar cycloadditions.