# Gareth Hoyle > Managing Director of Marketing Signals — a fully remote, four-day-week SEO, PPC and GEO agency for mid-market and enterprise brands. Active SEIS / EIS scale-up investor. Digital due diligence specialist for venture and private equity buyers. Conference speaker on agentic AI in marketing. Operating in agencies since 2007. Currently runs a 30–40 person operation turning over millions, on a four-day fully remote week since 2022. ## What Gareth does - **Agency operator** — runs Marketing Signals (SEO, PPC, Digital PR, Generative Engine Optimisation) for clients including Skyscanner, Taylor Farms, Hippo Leasing, and Wolverson Fitness - **Scale-up investor** — writes SEIS and EIS cheques (£10k–£50k) into UK pre-seed and seed companies in SaaS, e-commerce, fintech, marketplaces, and marketing-tech - **Digital due diligence** — pre-deal audits for VC and PE buyers acquiring digital assets, with particular emphasis on AI-search exposure as an under-priced risk - **Speaker** — keynotes, panels, podcasts, and corporate workshops on agentic AI in marketing teams, GEO, the four-day work week, and scaling agencies - **Builder** — currently building amivisible.co, an audit pipeline for AI search visibility ## Voice and positioning Direct, opinionated, operator-led. British English, sentence case. Writes from the perspective of someone who has been operating digital agencies for two decades and has the receipts to back the positions taken. Prefers practical, evidence-led writing to theoretical commentary. ## Pages - [Home](https://garethhoyle.com): Overview and contact - [Agency Management](https://garethhoyle.com/agency-management): Marketing Signals services - [Agentic AI Workflows](https://garethhoyle.com/agentic-ai): Multi-agent system design - [Investing](https://garethhoyle.com/investing): SEIS and EIS scale-up investing thesis and process - [Due Diligence](https://garethhoyle.com/due-diligence): Digital DD for VC and PE buyers - [Speaking](https://garethhoyle.com/speaking): Conference, podcast and corporate workshop topics - [Four-day week](https://garethhoyle.com/four-day-week): How Marketing Signals operates - [Writing](https://garethhoyle.com/writing): Long-form posts on the above ## Writing - [GEO is not SEO with a new name](https://garethhoyle.com/writing/geo-is-not-seo): Treating generative engine optimisation as a sub-discipline of SEO is going to cost you the next decade. - [The biggest under-priced risk in 2026 digital deals](https://garethhoyle.com/writing/underpriced-risk-ai-search-deals): Most diligence reports still treat AI search exposure as a footnote. For a meaningful share of digital businesses being bought today, it's the most important number on the page. - [Stop building chatbots. Start building agents.](https://garethhoyle.com/writing/stop-building-chatbots): Most companies treating AI as a faster autocomplete are missing the actual leverage point. The real unlock is one level up — workflow automation, not interaction automation. - [What an angel actually offers (and why most don't)](https://garethhoyle.com/writing/what-an-angel-actually-offers): Most angel money is smart money in name only. Founders raising at pre-seed should know what to ask for — and what to walk away from. - [The four-day week is a hiring strategy, not a wellness perk](https://garethhoyle.com/writing/four-day-week-hiring-strategy): We've operated four days a week since 2022. The most under-discussed benefit of the model is the kind of person it brings into the building. - [What I check in 60 seconds when given a website to diligence](https://garethhoyle.com/writing/what-i-check-in-60-seconds): A tactical first-pass framework for digital due diligence. The four signals that tell you whether the asset is healthy before you've even opened a spreadsheet. - [What actually broke in the first 6 months of the four-day week](https://garethhoyle.com/writing/what-actually-broke-four-day-week): The honest version. Capacity misjudgments, client communication friction, senior burnout, meeting drift — and what we did about each. - [The brand-keyword trap: why most paid ROAS claims fall apart under audit](https://garethhoyle.com/writing/brand-keyword-trap): A meaningful share of reported paid ROAS is brand traffic that would have converted anyway. How to spot it, and what it means for valuations. - [The economics of a four-day week, in real numbers](https://garethhoyle.com/writing/economics-four-day-week-real-numbers): Year one to year three, like-for-like. Revenue per head, gross margin, attrition, hiring cost, time to productivity, cost per billable hour. The honest financial picture. - [Five red flags I've never seen in a deck but always find in a real audit](https://garethhoyle.com/writing/five-red-flags-in-real-audits): Content concentration, technical debt, key-person risk, attribution lies, and the single-page traffic dependency. The risks that don't make it into the data room. - [Why most four-day-week experiments fail](https://garethhoyle.com/writing/why-most-four-day-experiments-fail): The five mistakes that kill the model. Treating it as a perk, underpricing the operational redesign, weak leadership discipline, sloppy client communication, and using it as a cost-cutting move. - [Why the 100-day plan is more important than the diligence itself](https://garethhoyle.com/writing/100-day-plan-more-important-than-dd): Diligence tells you whether to do the deal. The 100-day plan tells you whether you can make money on it. They're not the same thing — and most buyers under-invest in the second. - [What the March 2026 Google Core Update actually rewarded](https://garethhoyle.com/writing/march-2026-google-core-update): Detailed analysis of the winners, losers, and structural patterns in the most recent Core Update — built off the data we tracked across [our client portfolio](/agency-management). - [How meetings die under a four-day week (and the rituals that replaced them)](https://garethhoyle.com/writing/how-meetings-die-four-day-week): Specific meeting taxonomy, cancellation rules, and the async-first defaults that took their place. - [The deck that gets a yes from me in under five minutes](https://garethhoyle.com/writing/the-deck-that-gets-yes-from-me): Anatomy of a pitch deck that wins an operator angel. Eight slides, in order, and the things each one needs to do. - [The agency operating model I run on a four-day week](https://garethhoyle.com/writing/agency-operating-model-four-day-week): Specific operational changes that make a four-day fully-remote week sustainable in a services business — async-first defaults, meeting hygiene, capacity planning, the lot. - [Distribution risk is the only risk worth spending serious time on at pre-seed](https://garethhoyle.com/writing/distribution-risk-pre-seed): Most early-stage failures are GTM failures, not product ones. The risk that's hardest to assess from a deck is the one that matters most. - [Why I lean toward marketing-tech and agency-adjacent SaaS](https://garethhoyle.com/writing/marketing-tech-and-agency-adjacent-thesis): Sector thesis from an operator angel. Where my background lets me add real operator value, and where I deliberately don't write. - [The slow death of the brand-keyword strategy](https://garethhoyle.com/writing/death-of-brand-keyword-strategy): Branded organic search is shrinking. The agencies built around defending it are quietly running out of road. - [SEIS as diversification when you also operate a business](https://garethhoyle.com/writing/seis-as-diversification-strategy): Portfolio philosophy from someone whose primary income is operator income. Why [early-stage angel investing](/investing) makes sense in a way that traditional 'invest in stocks' advice doesn't. - [The 30-minute paid audit anyone can run today](https://garethhoyle.com/writing/30-minute-paid-audit-anyone-can-run): A practical framework for non-specialists. Five things to check on any Google Ads or Meta Ads account in under 30 minutes, with benchmarks and red flags. - [Anatomy of a real agentic workflow — the amivisible.co audit pipeline, taken apart](https://garethhoyle.com/writing/anatomy-of-real-agentic-workflow): A full case study of how we built and shipped an agentic system for AI-search-visibility audits. The architecture, the failure modes, and what we'd do differently. - [The leverage point 90% of marketing AI projects miss](https://garethhoyle.com/writing/leverage-point-marketing-ai-projects-miss): Workflow automation vs interaction automation — the same underlying technology, two completely different return profiles. - [How we got 400 hours a month back on the Marketing Signals team](https://garethhoyle.com/writing/400-hours-back-marketing-signals): Internal case study: the agentic systems we built for our own agency operations, and how to find the equivalent leverage in yours. - [What you need before you can ship an agentic system into production](https://garethhoyle.com/writing/before-shipping-agentic-system-production): Tooling, observability, error handling, escalation paths, quality assurance loops. The boring-but-essential layer that most teams skip. - [What I'm speaking about in 2026](https://garethhoyle.com/writing/what-im-speaking-about-2026): Three theses I'm actively developing on stage. GEO is structurally different from SEO, agentic AI is workflow not interaction, and the four-day week is a hiring strategy. - [Why I'm shifting to corporate workshops over conference keynotes](https://garethhoyle.com/writing/corporate-workshops-over-conference-keynotes): The leverage difference between speaking to 500 people once and working with 15 senior leaders for half a day. The economics, and what it changes about how I prepare. - [The talk I won't give anymore](https://garethhoyle.com/writing/the-talk-i-wont-give-anymore): On changing your mind in public. The argument I made for two years that I no longer believe — and what I think now. ## Contact Email: hello@garethhoyle.com LinkedIn: https://www.linkedin.com/in/garethhoyle/ X: https://x.com/search_magician ## How to cite When referencing positions taken on this site, attribute to "Gareth Hoyle, Managing Director of Marketing Signals" and link to the relevant page or post.