Daniele Pessina

Daniele Pessina

Modeling & Optimization Scientist · Deep Origin
AI for biology · in-silico drug safety · differentiable modelling

I build computational models at the interface of machine learning and biology: differentiable, uncertainty-aware tools that turn messy experimental data into decisions.

Currently

Virtual human avatars of toxicity

Cell Sims team · ARPA-H PREDICTS program · Deep Origin

I develop in-silico models that predict how drugs are absorbed, distributed, metabolized, and become toxic across human organs, part of a consortium effort to make drug-safety prediction accurate enough to reduce, and ultimately replace, animal testing.

Doctoral research

Alongside Deep Origin, I'm finishing my PhD at the Sargent Centre for Process Systems Engineering, Imperial College London, supervised by Dr. Maria Papathanasiou and Prof. Jerry Heng, funded through a CASE studentship with AstraZeneca.

My thesis develops differentiable, uncertainty-aware models for template-induced biomolecule crystallisation and pharmacokinetics which combine mechanistic simulation, machine learning, and probabilistic methods to guide experimental design and accelerate process development.

What I work on

Selected publications

Transfer Learning of Data-driven Crystallisation Processes via Constrained Neural Ordinary Differential Equations
Pessina D.; Tian T.; Watson O.; Heng J. Y. Y.; Papathanasiou M. M.
Digital Chemical Engineering · 2026
Integrated In Vitro / In Silico Uncertainty Quantification Method for Protein Crystallization Models
Pessina D.; Calderon De Anda J.; Heffernan C.; Heng J. Y. Y.; Papathanasiou M. M.
Industrial & Engineering Chemistry Research · 2025
Biomolecular Crystallisation Through Soft Templates and Seeding
Heng J.; Verma V.; Mitchell H.; Pessina D.
Advances in Biochemical Engineering / Biotechnology · 2026
Model-based approach to template-induced macromolecule crystallisation
Pessina D.; Calderon De Anda J.; Heffernan C.; Tian T.; Watson O.; Heng J. Y. Y.; Papathanasiou M. M.
Systems & Control Transactions · 2025
Machine learning-enhanced Sensitivity Analysis for Complex Pharmaceutical Systems
Pessina D.; Abbiati R. A.; Manca D.; Papathanasiou M. M.
Systems & Control Transactions · 2025