Vertical · Serbia of Tomorrow
Diaspora
Founders who left. And what they built.
No. 002 · Diaspora
The Belgrade Biochemist Who Built the Drug Sanofi Could Not Build Alone
Nenad Tomašević trained at the University of Belgrade and the National Institutes of Health, then spent fifteen years mapping immune cell biology that global pharma had deprioritized. When he co-founded Dren Bio in 2019, he made a platform bet that Novartis and Sanofi would both validate within eighteen months of each other.
Dren Bio
The Belgrade Biochemist Who Built the Drug Sanofi Could Not Build Alone
No. 002 · May 29, 2026
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