Stu Posluns is an investor with nearly fifteen years of experience in Silicon Valley, focusing on infrastructure software and select verticals. He works with founders who take a first-principles approach.
At firms with a similar stage, sector and check size.
One email when Stu's firm raises a fund, adds a partner or shows new activity.

Raising a pre-seed or seed round? We write $1M to $5M first checks and help founders with distribution. A partner reads every deck.
Send your deckStu Posluns is an investor with nearly fifteen years of experience in Silicon Valley, focusing on infrastructure software and select verticals. He works with founders who take a first-principles approach.
Innovius Capital has not reported a check size. It invests at series a, series b.
A warm intro from a founder Innovius Capital backed works best. A short LinkedIn note with one line on traction is the next best route.
Francisco Partners; Blackstone; Armory; Voicea.
Last updated 2026-10-15. Is this you? Ask for a correction.