# Stephen Mandel **Source:** https://www.startuphub.ai/people/stephen-mandel **Profile type:** Person ## About Stephen Mandel founded Lone Pine Capital in 1997 after working at Tiger Management. He stepped back from day-to-day investment management in 2019 but remains involved in strategic development. ## Key facts - **Slug:** stephen-mandel - **Title:** Founder, Executive Chairman ## JSON-LD Structured data aligned with this page's `