Index: docs/weeks/4.md
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 In this lecture, we will be joined by **Zinzy Waleson Geene** for a conversation about navigating ethical and other considerations as a researcher in industry.
 
 About our guest speaker:
 
-> [Zinzy Waleson Geene](https://www.zinzy.website/) is a researcher and designer specialized in building products for people at work. More TK.
+> [Zinzy Waleson Geene](https://www.zinzy.website/) is a researcher and designer specialized in building products for people at work. She taught herself to build websites when she was a child, and has 16 years of professional experience in research, design, and development. She likes to think about what "research" means in a business context, and how academia can help make it better.
 
 ## Tutorial
 
 During tutorials, you will have a chance to show off what you made for assignment 2.