Aaron Holiday is an Investing team at 645 Ventures, which invests at seed, series a, series b in enterprise software, deep tech, dev tools and infra, with checks of $1M to $30M.
What Aaron can write
645 Ventures writes $1M to $30M checks, larger than 83% of firms in the atlas.
Bars: how many firms report each check band. Highlighted: 645 Ventures.Also at 645 Ventures
Partners like Aaron
At firms with a similar stage, sector and check size.
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One email when Aaron's firm raises a fund, adds a partner or shows new activity.
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Raising a pre-seed or seed round? We write $1M to $5M first checks and help founders with distribution. A partner reads every deck.
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Who is Aaron Holiday?
Aaron Holiday is an Investing team at 645 Ventures, which invests at seed, series a, series b in enterprise software, deep tech, dev tools and infra, with checks of $1M to $30M.
How much does Aaron Holiday invest?
Aaron Holiday invests through 645 Ventures, which writes checks of $1M to $30M at seed, series a, series b.
How do I pitch Aaron Holiday?
A warm intro from a founder 645 Ventures backed works best.
Last updated 2026-10-15. Is this you? Ask for a correction.