InSphero at the NorCal SOT Fall Symposium 2025
Come join us at the NorCal SOT Fall Symposium 2025! This years theme, "Safety in the Fast Lane: Managing Risk for Emerging Therapeutic Platforms and Technologies" will open the door to exploring everything from the application and utility of liver microtissues to how in vitro models support toxicity studies.
The NorCal SOT Fall Symposium 2025 is taking place on Tuesday, October 21st, in Foster City, California. Connect with us as we share new insights on the predictive power of 3D human liver microtissues!
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Meet our Team at the NorCal SOT Fall Symposium 2025


Bruno Filippi, PhD
Vice President, Liver Safety
Bruno Filippi, PhD
Vice President, Liver Safety
Bruno is an experienced and versatile biologist who worked at the crossroads between cell biology, advanced in vitro models, and biochemistry in various European academic and technical research institutions for more than 15 years. Bruno holds a PhD in cell biology from the University of Zürich and thrives to turn innovation into applications.




Sue Grepper, PhD
Director of Business Development
Sue Grepper, PhD
Director of Business Development
Sue is an experienced scientist with over 20 years of in vitro research experience. Sue holds a PhD in Pharmacology/Toxicology from the University of Arizona. She has dedicated the majority of her career to helping scientists achieve their research goals with human cell-based models.


Scientific Talk at the NorCal SOT Fall Symposium 2025
Initial evaluation of the utility of human liver microtissues for prediction of clinical liver injury caused by antisense oligonucleotides
Date: Tuesday, October 21st, 2025
Location: Crowne Plaza Hotel


Bruno Filippi, PhD
Vice President, Liver Safety
Bruno Filippi, PhD
Vice President, Liver Safety
Bruno is an experienced and versatile biologist who worked at the crossroads between cell biology, advanced in vitro models, and biochemistry in various European academic and technical research institutions for more than 15 years. Bruno holds a PhD in cell biology from the University of Zürich and thrives to turn innovation into applications.

