We welcome Prof. Ajay K Ray from Western University, Canada, to join the Editorial Board of Catalysis Research. Prof. Ray is a Professor from Department of Chemical and Biochemical Engineering, Western University, London, ON N6A 5B9, Canada. Prof. Ray has extensive experience in industrial process modeling and optimization, development of solar photocatalysis, and advancement of simulated moving bed technology for reactive separation. We are grateful to Prof. Ray for his participation and support.

We welcome Dr. Maria H. L. Ribeiro from University of Lisbon, Portugal, to join the Editorial Board of Catalysis Research. Dr. Ribeiro is an Associate Professor, Faculty of Pharmacy, University of Lisbon, 1649-003 Lisbon, Portugal. Dr. Ribeiro has extensive experience in biocatalysis, enzyme immobilization, stabilization and purification, bioactive compounds, microreactors, bioprocesses optimization, and pharmaceutical biotechnology. We are grateful to Dr. Ribeiro for her participation and support.