Tamar Yehoshua is the fomer cheif product officer at Slack, where she oversaw product strategy and development, design,and research at Slack. 

Previously, Tamar was a Vice President at Google holding product and engineering leadership roles on Google's most important products, including Search, Identity and Privacy. Prior to that, she was the Vice President of Advertising Technologies at Amazon's A9.

Tamar has a BA in Mathematics from the University of Pennsylvania and an MSc in Computer Science from the Hebrew University of Jerusalem.