I write SEIS and EIS cheques into UK scale-ups. Tickets are small — mostly £10k to £50k — and at the volume I write, I'm not in the running to lead anyone's seed round. What I bring is operator experience: I've run digital agencies since 2007, currently operate a fully remote four-day-week shop turning over millions, and have spent most of that time on the customer-acquisition side of services and software businesses.
That paragraph is, more or less, the standard "operator angel" pitch. Most angels you'll meet — particularly ones with operator backgrounds — will give you something that sounds quite a lot like it. The pitch is the easy part. What founders should care about is which of those pitches translates into anything materially useful after the cheque clears.
The default state of angel money
The unflattering version: the default state of angel money — averaged across all the cheques being written in any given year — isn't very useful beyond the cash itself.
Most angels write cheques into more deals than they can meaningfully support. Some are doing it for fiscal reasons (in the UK, SEIS and EIS provide significant tax relief, which makes spreading bets across many companies economically rational even if the support per company is thin). Some are doing it because they enjoy being in the conversation but don't have the bandwidth to do more. Some are doing it because their accountant told them this was a thing they should be doing.
None of those motivations are bad. They produce capital that funds real companies, and in aggregate the UK angel ecosystem is one of the best things we've got going for early-stage business. But for a founder choosing whom to add to their cap table, it's worth being clear-eyed: the average cheque is the cash, plus a polite WhatsApp message every few months. That's the baseline.
If you're evaluating an angel, the question isn't "are they smart and well-meaning" — they almost always are. The question is "what specifically will they do for me, and is that thing materially useful at this stage of my company".
What materially useful looks like
In my experience, useful angel involvement at pre-seed and seed comes in four forms. The strongest angels offer two or more. The merely fine ones offer one. The ones to be cautious of offer none, but a great network and good vibes.
Domain operator value. Angels who've built and operated companies in your specific sector know the failure modes you're about to walk into. They've made the hires that didn't work. They've built the GTM motion that didn't scale. They've fired the agency. They've sat through the same conversations with the same kinds of customers. Their value is helping you skip past expensive mistakes. Test: when you describe a current operational problem, do they have a specific opinion about what to do, or do they reflect the question back at you?
Distribution. Some angels can credibly open doors that are otherwise closed. Warm relationships with the kinds of customers, partners, or hires you need. Test: have they already named two or three specific people they'd introduce you to, with a sense of how warm the introductions actually are? "I know lots of people in your space" is vapour.
Capital follow-on or signal. Some angels carry weight with the funds you'll be talking to in your next round. Their cheque is, in part, a signal that the round is worth looking at. Test: which other founders they've backed, what the trajectory of those companies has been, and whether their name actually moves the needle when introduced to your next-round target. Real, but rarer than people pretend.
Operational time. A small number of angels will give you their time — meaningful, focused time — on a regular cadence. Monthly calls. Slack access. Reviews of your hiring scorecards. Sense-checks on pricing. This is usually inversely correlated with how many companies they've invested in. Someone with fifty active investments cannot give you meaningful operational time. Someone with eight active investments potentially can.
If an angel offers you none of these, what they're offering is the cheque. The cheque is fine. Just price the relationship accordingly — don't give away cap table real estate, advisory time, or board attention as if you were getting more.
Questions worth asking
Some questions I'd suggest asking the angels you're talking to. The answers are more revealing than the questions deserve.
"How many companies are you currently invested in, and how many would you describe as active in your week?" The honest answer is usually a lot more invested than active. That ratio is the single most predictive number for what your relationship will look like a year from now.
"What does your support cadence look like? Monthly call, ad hoc, no specific cadence?" Specifics here are useful. "Whenever you need me" usually means rarely.
"Could you tell me about a portfolio company where you helped a founder navigate something hard?" Specifics, please. If they can't think of one, they probably didn't.
"Who in your portfolio could I talk to as a reference?" Take them up on it. Talk to two or three of their founders, ideally founders whose companies aren't breakout successes. Ask what the angel was like during a hard quarter. Those answers are more truthful than answers about good times.
"Are you investing as an individual, through a syndicate, or via a fund?" Different structures imply different time horizons and different incentives. None of them are bad. It's information you should have.
What I try to do
To be specific about my own end of this — because Gareth-the-angel needs to be held to the same standard as the angels I'm advising founders to evaluate.
I write into companies where I think I can add operator value. Mostly that means SaaS, e-commerce, fintech, marketplaces, and anything in marketing-tech or agency-adjacent infrastructure. If I can't credibly help with distribution, hiring or channel work, I tell the founder so and don't write the cheque. The cap table is precious. There's no reason for me to take a slot on it if I'm just going to be money.
Where I do invest, I try to be reachable. Direct Slack or WhatsApp access, monthly catch-ups on request, and an open offer to spend time on specific operational problems as they come up. I'll, in practice, do work for portfolio companies — review pitch decks, sit in on hiring calls, help draft GTM strategies, take the founder through a half-day of operational design — because that's the version of angel investing I think is actually worth doing.
I'm not always the right angel. If a founder is raising and what they need is a ten-thousand-foot view from someone who's scaled a venture-backed business to IPO, I'm not it. If what they need is someone who's spent twenty years running services businesses and knows where the bodies are buried in customer acquisition, then we may have a fit.
Closing thought
If you're a founder reading this and you're raising your seed round (and want a view on what makes a deck land for an operator angel), my central piece of advice is to be specific about what each angel actually adds. Don't take money on the assumption that smart-people-with-cheques add value by default. They don't. Pick the people whose specific contribution matches your specific gaps — and be clear about the parts of the cap table that are just capital, because those are negotiable in ways the high-value relationships aren't.
If you're raising and you think operator capital from someone with two decades in agencies, GTM and digital might be useful, my email is at the top of this site. Send a deck. The bar I apply is whether I genuinely think I can add value beyond the cheque. If I think I can't, I'll tell you.