Welcome to International Conference on Business Analytics and Decision Analysis (ICBADA-25), an international conference that brings together experts, researchers, educators, and students from around the world to share their experiences and exchange knowledge. Our upcoming conference will be held on 4th - 5th December 2025 in Perth, Australia, and will feature a range of sessions, including keynote speeches, panel discussions, workshops, and poster presentations. Our aim is to create a collaborative and stimulating environment that encourages networking, idea-sharing, and knowledge transfer between participants.