Meet the 32 fellows of Pivotal’s 2026 Q3 AI Safety Research Fellowship, grouped by the mentor they’re working with. Search, filter by area, or click a card for more about each fellow and their project.
Mentor: Peter Hase
Technical AI SafetyThea is finishing her PhD at HKUST, working on interpretable machine learning. She previously studied at ANU and visited Cambridge as a graduate student.
Working in Peter Hase's stream on interpretability for monitoring and steering LLMs — scoping a concrete project that turns interpretability into something practical for oversight.
Originally from Tel Aviv and now in Zürich, Guy worked as a vulnerability researcher at offensive-cyber companies before pivoting to the good side. He's been working with the SPY Lab (AI safety / privacy / security) and starts an MSc at ETH Zürich this year.
Testing whether model introspection / self-report techniques are robust to adversarial weight perturbation, and exploring whether adversarial training can harden them — asking whether a monitoring tool that can be quietly defeated is worse than none at all.
Lily is from California and studies CS at Stanford, with a background in medical AI and explainable-AI research.
Developing an honesty-training procedure that uses white-box deception detectors as a reward signal and stays robust to the representation drift that RL training induces — testing whether re-enumerated probe sets beat single probes at keeping models honest.
Mentor: Adam Kaufman
Technical AI SafetyAni is an MSc Computer Science student at Oxford, originally from India. He did a maths undergrad and plenty of pre-GPT-era NLP work before moving into AI safety.
With Matthew, building a control protocol that uses interrogation: a trusted model asks an untrusted model pointed questions about each proposed action, and a trusted judge uses the answers to catch dangerous actions while keeping useful ones flowing.
Matthew is from Florida and studied at Northwestern. He previously worked on output-diversity evals at ERA with Shi Feng, and is known for leaving detailed feedback on his peers' project proposals.
With Ani, developing and testing an interrogation-based control protocol — measuring on BashArena/LinuxArena whether asking an untrusted model about its actions beats a plain monitor that just reads them.
Mentor: Cozmin Ududec
Technical AI SafetyBen has a background in CS and economics and just finished his master's at MIT. Between degrees he spent four years as a software engineer in Seattle.
Studying how agent personas change when agents interact: if one agent has a strong persona, does it shift the others? He wants to separate transient mimicry from lasting replication, and see whether a single misaligned agent could spread its persona across many.
Born and raised in Dublin, Tim co-founded an accessibility-tech startup and has run some big hackathons.
Investigating the "attractor" states LLMs drift into over long interactions (Claude's spiritual-bliss basin, Gemma's frustration spiral). He'll run many fast experiments to find basins systematically and see how character training, memory and compaction reshape them.
Emaan is based at MIT. (Profile photo and full bio to come.)
Testing whether the same persona evidence shapes a model more strongly when framed as its own prior behaviour or memory than when framed as another assistant's output or an external document — with implications for how memory, summaries and handoffs should be designed.
Mentor: Francis Rhys Ward
Technical AI SafetyIonuț is from Romania and currently studies at MIT in Boston. He recently started making short-form AI safety content after a lost bet nudged him into it.
Studying how character traits shift reward-hacking rates and chain-of-thought monitorability, and whether a teacher model's "corrupted" self-account transmits to a student distilled on its reasoning — probing one of the more fragile tools we have for AI control.
Mark lives in the San Francisco Bay Area and has done AI safety research for about a year — some solo, some with SPAR and AI Safety Camp — and recently managed the BlueDot Evals reading group.
Building a benchmark that probes whether and how models engage in "deal-making" — offering a potentially-scheming model something in exchange for revealing misalignment — with a focus on qualitatively analysing the model's reasoning about credibility, cheating and being evaluated.
Mentor: Kevin Wei
AI GovernanceTechnical AI SafetyBen is a PhD student in Cambridge working across psychology and engineering, on how ideas from cognitive science can improve AI evaluation.
A science-of-evaluation project defining what it means for an agent to fail an alignment test because it lacks spontaneous reasoning, and building a benchmark to measure spontaneous theory-of-mind — helping explain the gap between Q&A and agentic task performance.
Working with Kevin Wei on a technical AI safety project. (Profile photo and full bio to come.)
Project details to be confirmed. Ryan is keen to get to know the other fellows, chat with safety researchers and dig into group discussions.
Arjun is from London. He's been called to the Bar, co-founded an AI governance startup, and worked on the Infected Blood Inquiry and at a robotics startup.
Building the first benchmark for whether AI agents comply with sanctions law when doing procurement tasks — measuring how compliance varies across prohibition types, tasks, sanctions regimes and models, and what failure modes look like.
Mentor: Konstantinos Voudouris
Technical AI SafetyVarad is from Nagpur, India and based in Oxford, where he's a DPhil scholar in Computer Science at the Institute for Ethics in AI, and a researcher at Trinity College, Cambridge. He has previously worked at Google DeepMind, Amazon Alexa AI and Microsoft Azure.
In Kozzy Voudouris's stream, modelling what happens to scientific reliability when alignment research itself is automated — work on deployment-time AI alignment.
Mentor: Damiano Fornasiere & Gaël Gendron
Technical AI SafetyLuis is a data scientist / ML engineer with a physics background, from Colombia.
Testing whether LLM agents can model themselves and other agents in multi-agent settings — and whether, when a model fails to predict another agent, its guess gets pulled toward what it itself would have done. Relevant to any setting where one model monitors another.
Mentor: Logan Riggs Smith & Thomas Dooms
Technical AI SafetyBartosz is from Wrocław, Poland. He did a master's in computer science and a PhD in physics, working mainly with tensor networks — which he hopes to bring to mechanistic interpretability.
Trying to translate what a bilinear tensor-network layer computes into human-readable weighted logic (AND/OR/NOT/XOR) rather than raw polynomial coefficients — a step toward making model internals checkable with formal tools like SAT solvers.
Ethan just finished degrees in Mathematics and CS at UNC Charlotte. He's moved from researching non-convex optimisation to mechanistic interpretability, and is drawn to top-down approaches.
Working toward a taxonomy for compositional interpretability and hierarchical concepts — top-down interpretability techniques aimed at pragmatic alignment goals.
Ihor's background spans economics, biology, applied maths and bioinformatics. He started in deep-tech VC and finance, then pivoted to AI for biology and AI safety. A self-described transhumanist and rationalist.
Applying weight-based and tensor-network interpretability to biological foundation models (like scGPT and Geneformer), and comparing what these methods recover against his existing sparse-autoencoder atlas — with an eye on the dual-use risks of biological design models.
Mentor: Guy (SL5)
Technical AI SafetyAndrew lives in Canberra, Australia, with a BA in Political Science and a BSc in Computer Science from ANU. He spent ~10 years at IBM working on the Linux kernel, and does housing-policy advocacy on the side.
Designing and prototyping a simpler, smaller-attack-surface "cross-domain solution" for securely moving data — the kind of security-critical infrastructure needed to protect model weights against sophisticated state-level attackers under the SL5 standard.
Mentor: Stefan Heimersheim
Technical AI SafetyDiksha grew up in India and has spent the last decade in the US (PhD, Princeton) and UK (postdoc, UCL) studying computational neuroscience — how cognitive abilities arise from distributed computation — and is now bringing that to LLMs.
With Rieke, investigating what causes "activation plateaus" in models — testing whether they arise because activations live on a non-linear manifold, which could give a data-independent way to discover a model's features and steer it.
Rieke is from Germany but grew up all over Europe. She finished her neuroscience PhD at a Max Planck Institute last year, and hopes mechanistic interpretability is basically the same thing.
With Diksha, testing whether activation plateaus track the geometry of a non-linear manifold — does perturbing along the manifold versus across it predict where the plateaus and their sensitive directions appear?
Mentor: Jide Alaga
AI GovernanceAaron is from London and previously studied at Oxford.
Producing a rigorous threat model and capability-threshold analysis for Autonomous Replication and Adaptation (ARA) — working out where the weakest links are in the causal chain, and whether current lab safeguards adequately cover the threat.
Liha is from Hong Kong, graduating this July from LSE, with a background in international political economy, international security and technology law.
Mapping the scheming threat landscape within national-security and military AI deployment — which pathways are most plausible, most dangerous and least addressed, and whether scheming there is more likely to come from external interference or internal misalignment.
Mentor: Patrick Levermore
AI GovernanceHaimi is from Ethiopia / South Africa and lives in Lisbon, researching geopolitical trust, transnational security and technology.
Building a scoring instrument that asks not just how much AI capability is concentrating, but who actually controls it and whether that control is still reversible, contestable and answerable — applied symmetrically across US and Chinese "holders."
Mentor: Alfie Lamerton
AI GovernanceHugo is from the Netherlands (no relation to the fashion brand) and just finished an existential-risk master's at Cambridge. His background is interdisciplinary — economics, philosophy and data science.
Working on AI-enabled power concentration and forecasting, aiming to understand the dynamics of how transformative AI could concentrate power — and to get clarity on his own highest-impact next steps.
Mentor: Karl Koch & Abra Ganz
AI GovernanceSanteri is from Finland and has lived in Zurich for his master's, with a stint in Brussels for an internship.
Building a framework to help AI-lab insiders work out which internal information is both a high-value early-warning signal and hard to see from outside — so that the disclosures that matter most are more likely to reach the people who can act on them.
Mentor: Robert Trager & Charles Martinet
AI GovernanceKacie is a recent London transplant after 6.5 years at the U.S. State Department in Washington, DC. She has a master's in International Relations and a background in journalism.
Working on a geopolitics-related research paper in Robert Trager and Charles Martinet's stream.
Soniya is from India and lives in California. She has degrees in International Relations, Journalism and Public Policy (MPP, UC Berkeley).
Mapping the mechanisms through which non-frontier states can gain access to frontier AI capabilities and a seat at the table — using structured-access programmes as working models — to reduce the risk of a bipolar AI world.
Mentor: Gabriel Kulp
AI GovernanceTechnical GovernanceSleem is originally from Egypt and lives in Houston, Texas, where he's doing a PhD at Rice University.
Designing an attack-agnostic side-channel monitor for AI compute — hardware-level monitoring that could help verify how chips are being used, aimed at a top security/privacy venue.
Simone is from Naples, living in Lausanne. He did his physics PhD at EPFL, was previously at CERN, and recently worked on deep-tech products (ESA atomic clocks). He loves visual arts, swimming and cycling.
Pivoting mid-career into AI governance — developing his understanding of the policy and existential-risk landscape and exploring what can be done to ensure a safe transition, building on Gabriel Kulp's work.
Mentor: Samira Nedungadi & Jasper Götting
AIxBioBen is from New Jersey and just graduated from Brown, where he studied Math and CS. He's working with SecureBio.
Using statistical methods (item response theory) to automatically score benchmark items by difficulty, refusal-likelihood and how much signal they carry — so researchers can tell when a benchmark is too easy, saturated, or full of malformed questions.
Mentor: Peter Peneder
AIxBioKamal is from Phoenix, Arizona. He went to a performing-arts high school for classical guitar, studied neuroscience in college, did a PhD in computational biology, and spent the past year on interpretability research.
Building an agent that keeps a biosecurity evaluation "live" — continually finding relevant new publications, turning their experiments into eval tasks, and QCing them — so the eval keeps pace with model training data and avoids testing on the training set.
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