Eric Hahn, former CTO of Netscape, founded the company in 2002. It has since grown to more than 2500 employees serving over 4,000 enterprises worldwide. The company went public in April of 2012, trades on the NASDAQ, and reported revenues of $717M in 2018.
Today, Proofpoint is headquartered in Sunnyvale, California. We have additional offices in Australia, Canada, France, Germany, Israel, Japan, Netherlands, United Kingdom, United States (California, Colorado, Indiana, Texas, Utah).