It is my great pleasure to welcome you to the 2026 Liver Sinusoid Meeting – 23rd International Symposium on Cells of the Hepatic Sinusoid, which will take place in the beautiful and historic city of Tarragona, Spain. This symposium continues the long-standing tradition of bringing together scientists and professionals dedicated to understanding the hepatic sinusoid and its crucial role in liver function, disease, aging and regeneration.