How do warm introductions to investors actually work?

Why cold outreach quietly kills raises

When I ask founders how many investors they are speaking to, the usual answer is five to ten, nearly all approached cold. At Octopus, a founder shotgun-emailing several of us was an office event: someone would stand up and ask who else had received it, four or five hands would go up, and the deal was dead on arrival. Unfair or not, that is the mechanism, and it fails for four specific reasons.

Reason one: it signals a weak network

Fundraising runs on perception. A cold email tells the investor you could not find a single mutual connection, which raises a bigger doubt: if you cannot navigate a network to reach me, how will you do it for sales, for hiring, for the next round? Investors underwrite your future fundraising ability as part of this round.

Reason two: trust does not transfer cold

A warm introduction lets you borrow someone else's credibility. When I led Octopus's investment in Skin+Me, the founders were introduced by their chairman, the founder of LoveFilm and Tails, two nine-figure exits. We had never met the founders and they did not have deep track records, but the chairman's involvement changed how every investor read them. The round ended up oversubscribed at £9M, one of the largest UK seed rounds of its time. That is what a warm intro buys: you arrive pre-trusted.

Reason three: cold reads as desperate

Cold outreach is transactional by nature: the ask is a meeting, not a relationship. To an investor it suggests everyone closer to you has already passed, and the question in their head becomes what is wrong with this company. Even when untrue, you start the meeting digging out of that hole.

Reason four: it breaks the investor's own story

Investors measure themselves on deal flow: the quality of what their network and reputation surface to them. A great deal arriving through their network confirms they are good at their job. A cold email gives them no part in the discovery, which sounds ridiculous written down, but it shapes how warmly they engage.

What "enough" warm intros actually looks like

Founders underestimate the scale. When I launch a round with a founder, we aim for 40 to 50 investor meetings in the first two weeks, with another 20 to 30 arriving after, and nearly all of those come through warm introductions. That density is what creates a competitive round: investors move faster when they can feel other investors in the room. Fewer than 20 warm paths into your target list and the fundraise will be slow, whatever else you do well.

The connector-first principle

The mistake I see in almost every founder I start working with is asking for introductions too early. The people who can open doors, connectors, respond to value, not requests: share your expertise, be useful to them first, and the introduction offer usually arrives before you ask for it. Half an hour a week of deliberate network building, months before the raise, compounds into the warm coverage that makes a launch work.

How founders actually build intro paths

The work happens 6 to 12 months before the raise, and at high level it is three moves: map the investors you want, map the people you know who can reach them, and then build relationships toward the gaps, leading with value rather than asks, and letting each new connection introduce you onward. Done properly, 80%+ of your target list becomes reachable warm. Cold email still has a place for the remainder, but as the exception. This is the network pillar of a proper raise, and it is why funds like a16z and Sequoia openly tell founders to arrive through a referral.

Gian Seehra Ex-Octopus Ventures, part of deploying $200M as a VC. 3x founder, raised $16M. Has coached 120+ founders who have raised $250M+ collectively.