About

Data science across academic and operational settings.

I am a Lecturer (Assistant Professor) in Data Science at the University of Bristol. My research examines how data, computational modelling and simulation can inform decision-making in response to complex societal challenges.

Portrait of Joseph Aylett-Bullock

My work focuses particularly on artificial intelligence and multi-agent systems at the intersection of health, migration and crisis response. Across this research, I am interested in how computational systems can align with the mental models and operational constraints of expert decision-makers, increasing trust, interpretability and practical uptake. This has included national-scale public-health modelling in the UK alongside operational research in refugee, internally displaced and conflict-affected settings.

Before joining Bristol, I spent almost eight years working across the United Nations. Most recently, I led data science and technology work on information integrity within the UN Department of Peace Operations. Previously, I led the Data Science and AI team at UN Global Pulse, where my work included satellite-based crisis mapping, displacement modelling and public-health simulation.

My computational research is grounded in a PhD in Physics from Durham University, where I developed machine-learning approaches for accelerating complex particle-physics simulations.

Experience

A compact professional timeline

  1. 2026–present

    Lecturer (Assistant Professor) in Data Science

    School of Engineering Mathematics and Technology, University of Bristol.

  2. 2021–present

    Research Advisor

    RiskEcon Lab, New York University.

  3. 2023–2026

    Data Scientist and Technology Lead

    United Nations Department of Peace Operations.

  4. 2022–2026

    Visiting Fellow

    Institute for Data Science, Durham University.

  5. 2018–2023

    Research Scientist and Lead of the Data Science and AI Team New York

    United Nations Global Pulse.

  6. 2017–2021

    PhD in Physics

    Durham University. Computational methods for particle physics and crisis-response applications.