Private company

Sierra Sciences

US biotechnology company

Sierra Sciences, LLC is a biotechnology company founded by William H. Andrews, former director of molecular biology at Geron Corporation. Andrews founded Sierra Sciences in 1999 in Reno, Nevada, with the goal of preventing and/or reversing cellular senescence, and ultimately curing diseases associated with human aging, including the aging process itself.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

1999Founded1

Sierra Sciences, LLC is a biotechnology company founded by William H. Andrews, former director of molecular biology at Geron Corporation. Andrews founded Sierra Sciences in 1999 in Reno, Nevada, with the goal of preventing and/or reversing cellular senescence, and ultimately curing diseases associated with human aging, including the aging process itself.2

The story

Founded by William H. Andrews in 1999.1

Leadership

Who has led Sierra Sciences, and when. Pick a name to see everywhere that person has worked.

Timeline

  1. 1999Founded Founded1

Sources

The numbers on this page point here. Each one links to the record it came from.

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  2. 2