Hailey Trier is a Senior ML Engineer at SandboxAQ, an Alphabet spinout. Prior to this role, she served as an AI Resident at Google X. She completed her PhD (DPhil) in cognitive and computational neuroscience at the University of Oxford.

Her scientific contributions include publications in prominent scientific journals such as Neuron and PLoS Biology. Additionally, her engineering work, specifically involving neural network-based technologies, has been featured in several patent applications.