Lydia Zarcone

Career path.

1. Sierra

   Product, Voice

   Dec 2025 - Present
2. Stytch

   Head of Product

   Apr 2022 - Dec 2025
3. Fast

   Staff Engineer

   Nov 2020 - Mar 2022
4. Bennu

   Founding Engineer

   Apr 2020 - Aug 2020
5. Slack

   Senior Engineer

   Nov 2016 - Apr 2020
6. Morningstar

   Product Consultant

   Jan 2015 - Jan 2016