
Didier Hilhorst
Didier
Hilhorst
Aga is a UX Lead and Design Researcher at Roche, bringing 15 years of research experience — grounded in sociology — at the intersection of user needs, business strategy, and regulated product environments. She leverages her research expertise, facilitation skills, and a holistic approach to help teams navigate the complexity of Clinical Trials systems with clarity and confidence.
She leads Roche's UX Research Operations efforts, building common guidance and AI-enabled toolsets that maintain evidence quality while enabling faster decisions.
Outside of work, she explores how technology intersects with society and politics. She is a hiker, specialty coffee enthusiast, and a bookworm looking for stories that reveal how people think and live.

Didier
Hilhorst

Elizabeth
Churchill

Emma
Schmidt

Indya
McGuffin

Katarina
Bagherian

Maria
Rosala

Max
Schrems

Meaghan
Choi

Nikki
Godley
.png)
Ray
Ho