Homogeneous transition metal catalyzed conversion of levulinic acid to gamma-valerolactone / László T. Mika and István T. Horváth -- Biomass valorization : catalytic approaches using benign-by-design nanomaterials / Daily Rodríguez-Padrón, Alina M. Balu, Antonio A. Romero, and Rafael Luque -- The thousand faces of Cu-doped porous mixed oxides (Cu-PMO) in the conversion of renewable resources and beyond / Mario De Bruyn, Zhuohua Sun, and Katalin Barta -- Sequential oxidation-depolymerization strategies for lignin conversion to low molecular weight aromatic chemicals / Yanbin Cui, Shannon L. Goes, and Shannon S. Stahl -- Lignin extraction and valorization using heterogeneous transition metal catalysts / Baoyuan Liu and Mahdi M. Abu-Omar -- Catalytic cleavage of lignin C--O and C--C bonds / Chaofeng Zhang and Feng Wang -- Design of task-specific metal phosphides for the sustainable manufacture of advanced biofuels / Michael Dierks, Zhenweng Cao, and Roberto Rinaldi -- The RCF biorefinery : building on a chemical platform from lignin / Wouter Arts, Dieter Ruijten, Korneel Van Aelst, Laura Trullemans, and Bert Sels -- Enhancing product selectivity in biomass and bioalcohol reactions over Cu-doped porous metal oxides / Jacob A. Barrett -- Heterogeneous catalytic ethanol transformation into chemicals : some Brazilian contributions / Gustavo Metzker, Jorge Andrés Mora Vargas, and Mauricio Boscolo