Daniel Leff is a venture capital investor who focuses on early-stage media and digital media startups. See sector focus and contact routes.
Daniel Leff is a venture capital investor who focuses on **early-stage media and digital media startups**, particularly in the **video ecosystem** and **media technology**, with check sizes ranging from **$3M seed rounds** to larger follow-on investments up to **$75M**[2][8]. His notable portfolio includes **category-defining companies** such as **Roku** (where he was the second institutional investor), **fuboTV**, **Headspace**, **The Athletic**, **Matterport**, and **Wondery** (sold to Amazon)[1][4][10]. Leff’s distinctive thesis centers on the **unbundling of media sub-sectors** as consumers shift to new content formats, aiming to build **disruptive media companies** that compete for attention against dominant tech platforms[8][10].
Every field above is read from the StartupFundraising firm directory — disclosed location, recorded investments and stated focus — and re-checked as filings arrive. Founders pair it with investors in Palo Alto when building a target list.
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