Zack Reneau-Wedeen

Zack is a Product Manager for Sierra. Previously he led the product and design teams at CoinTracker and spent 7 years at Google working on Search, where he was the founding PM for Google Lens and Google Podcasts. Zack studied Computer Science and Economics at Yale and holds an MBA from Harvard.

Posts by Zack Reneau-Wedeen

Building more human voice experiences

Here are three lessons we’ve learned building great voice experiences with our customers, for their customers. And what’s so interesting is that it’s many little things like these—not one big thing—that’s helped create a better, more human voice experience.

22 May 2025

Shipping and scaling AI agents

Sierra agents are refreshing SiriusXM radios, debugging Sonos setup flows, and managing OluKai returns and exchanges. In this post, we share lessons from building AI agents at scale.

25 July 2024

Zack Reneau-Wedeen

Posts by Zack Reneau-Wedeen

Building more human voice experiences

Shipping and scaling AI agents

See what Sierra can do for you.

Posts by Zack Reneau-Wedeen

Building more human voice experiences

Shipping and scaling AI agents