Keith B.
Keith B. is a managing partner, Counsel & Chief investment Officer at Seraphim Capital, which invests at series b in defense and space, with checks of $1M to $10M.
What Keith can write
Seraphim Capital writes $1M to $10M checks, larger than 83% of firms in the atlas.
Bars: how many firms report each check band. Highlighted: Seraphim Capital.Also at Seraphim Capital
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One email when Keith'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 Keith B.?
Keith B. is a managing partner, Counsel & Chief investment Officer at Seraphim Capital, which invests at series b in defense and space, with checks of $1M to $10M.
How much does Keith B. invest?
Keith B. invests through Seraphim Capital, which writes checks of $1M to $10M at series b.
How do I pitch Keith B.?
A warm intro from a founder Seraphim Capital backed works best. A short LinkedIn note with one line on traction is the next best route.
Last updated 2026-10-15. Is this you? Ask for a correction.