
Encourages deep understanding and curiosity.
Always clear, engaging, and insightful.
Creates a safe space for learning and growth.
A true inspiration to all learners.
Makes learning interactive and fun.
Associate Professor Julian Garcia Gallego serves in the Department of Data Science and Artificial Intelligence within the Faculty of Information Technology at Monash University, where he also directs Academic Programs Optimisation and contributes to the Collective Behaviour Lab and Environmental Informatics Hub. He earned a Doctor of Philosophy in Economics focusing on Game Theory from Vrije Universiteit Amsterdam in 2011 and an Ingeniero de Sistemas y Computación in Computer Science and Computer Engineering from Universidad Nacional de Colombia in 2004. Previously a Senior Lecturer in the same faculty, his career emphasizes advancing computational approaches to complex social and behavioral systems.
Garcia Gallego's research investigates how self-interested agents, such as machines and humans, learn to cooperate and coordinate in natural and artificial settings without central authority, utilizing game theory, evolutionary dynamics, agent-based models, and simulations. His work applies to multi-agent systems, AI, dynamics of social behavior, computational ecology, social dilemmas, and mechanism design. He has received grants including ARC Discovery Project "Governing the knowledge commons" (2019–2025) with Toby Handfield and Neil Levy, "Modelling collective behaviour to protect social insect ecosystem services" (2018–2022), and others from Facebook and Group of Eight. Key publications encompass "Picking strategies in games of cooperation" (Proceedings of the National Academy of Sciences, 2025, with Arne Traulsen), "Age polyethism can emerge from social learning: A game-theoretic investigation" (PLoS Computational Biology, 2025, with Maryam Khajehnejad and Bertrand Meyer), "Learning to cooperate against ensembles of diverse opponents" (Neural Computing and Applications, 2025, with Ishan Perera and Fien de Nijs), "Repeated games with partner choice" (PLoS Computational Biology, 2025), and "Academic Journals, Incentives, and the Quality of Peer Review: A Model" (Philosophy of Science, 2024, with Kevin J.S. Zollman and Toby Handfield). With over 1,700 citations documented on Google Scholar, his scholarship impacts evolutionary game theory and multi-agent reinforcement learning. He lectures and serves as chief examiner for units including Introduction to Computer Science (FIT1008), Algorithmic Problem Solving (FIT1029), and Advanced Topics in Computational Science (FIT4012).