Tammy Hsu

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Tammy Hsu
CSO of Tinctorium

Tammy Hsu is a scientist working at the intersection of biology and sustainable fashion. She is the Chief Scientific Officer of Tinctorium, a San Francisco-based startup working to revolutionize the indigo dyeing process for denim. Their bio-based solution removes the need for toxic chemicals in the indigo production and dyeing processes. Tammy is completing her PhD in Bioengineering this spring at UC Berkeley, where her doctoral research laid the foundation for Tinctorium’s technology. Prior to that, she earned a BS at Stanford University.