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

She was named to Inc.’s Female Founders 100 and MIT's 35 Under 35 in 2021.