The International Experts Summit on Catalysis and Chemical Engineering (Chemical Summit-2026) will be held from June 18–20, 2026, in Rome, Italy, with options for in-person and virtual participation. The summit provides a platform for researchers, chemical engineers, and industry professionals to share advancements in catalysis, reaction engineering, sustainable chemistry, energy conversion, materials development, and industrial processes. Through talks, technical sessions, and poster presentations, Chemical Summit-2026 supports scientific exchange and collaboration across the field.