Peng Zhao

There are a few different people named Peng Zhao associated with Google:

Peng Zhao, Senior Software Engineer at Google

This Peng Zhao has a LinkedIn profile at https://www.linkedin.com/in/peng-zhao-5a26985 and works as a Senior Software Engineer at Google in Sunnyvale, California.2 He has over 500 connections on LinkedIn.

Peng Zhao, Chief Data Scientist at Apple

Another Peng Zhao is listed as the Chief Data Scientist at Apple on SignalHire.4 It's unclear if this is the same person as the Google employee.

Peng Zhao, University of Delaware Professor

A different Peng Zhao is an Assistant Professor in the Department of Applied Economics and Statistics at the University of Delaware.13 He previously worked as a postdoc at Texas A&M University and obtained his PhD in Statistics from Florida State University. His research focuses on statistical techniques like high-dimensional estimation and machine learning.

So in summary, there are at least two different Peng Zhaos associated with Google, one as a senior software engineer and another as a chief data scientist at Apple. A third Peng Zhao is an academic statistician at the University of Delaware. More context would be needed to determine which specific Peng Zhao the query is referring to.