Metal-Catalysed Hydrogenation of CO2 into Methanol.- Catalytic C-C Bond Formations from CO2 with Alkenes.- Recent advances on CO2 utilization as C1 building block in C-N and C-O bond formation.- "Alkene Metathesis for Transformation of Renewables".- Metal-Catalyzed Aromatic C-O Bond Activation/Transformation.- Hydrogenation/Dehydrogenation of Unsaturated Bonds with Iron Pincer Catalysis.- Conversion of Alcohols to Carboxylates Using Water and Base with H2 Liberation.- Selective Transfer-hydrogenation of α,β-Unsaturated Carbonyl Compounds.- Functionalization of C(sp2)-H Bonds of Arenes and Heteroarenes Assisted by Photoredox-Catalysts for the C-C Bond Formation.- Green Cross-Coupling using Visible-light for C-O and C-N Bond Formation.