The two volume set CCIS 2562 and 2563 constitutes the proceedings of the 19th International Conference on Knowledge management in Organizations, KMO 2025, Kota Kinabalu, Malaysia, held during August 2025.The 42 full papers presented in these proceedings were carefully reviewed and selected from 86 submissions. The papers are organized in the following topical sections:Volume I:Knowledge transfer & sharing; knowledge in business & organization; innovation & knowledge creation; KM and education; and KM process and model.Volume II:Information & knowledge management systems; AI, IT & new trends in KM; and healthcare.