Jamin Ball is a Partner at Altimeter Capital and the author of Clouded Judgement, a weekly Substack newsletter with 87,000+ subscribers that tracks SaaS valuations, cloud earnings, and operating metrics for founders and investors alike. A Stanford-trained engineer who went from tech investment banking (Morgan Stanley, BofA) to venture (Redpoint Ventures) to growth-stage investing at Altimeter, Ball has built board seats at Airbyte, Clickhouse, dbt Labs, LiveKit, and Prisma, and coined the 'Rule of X' framework widely cited across SaaS finance circles. His writing bridges public market data with private company decision-making, and his 2024 essay on VC misaligned incentives prompted Bill Gurley to call it 'potentially the single most important issue for the entire venture capital landscape.'
John Cutler is a product thinker, writer, and systems overthinker best known for The Beautiful Mess newsletter (59,000+ subscribers) and the viral concept of the 'feature factory.' A college dropout turned touring musician turned video game creator turned product executive, he has written nearly 1,000 pieces on the messy intersection of product, people, and organizational design. He co-authored Amplitude's North Star Playbook, spent years as a product evangelist coaching teams worldwide, and is now Head of Product at Dotwork — a platform for building product operating systems.
Kenneth Schlenker is a French-American serial entrepreneur and the founder and CEO of Opal, the #1 screen time and focus app on iOS. He first envisioned a focus app in 2008 while working at Google - it took him 11 years to actually build it. After founding art-tech company ArtList (acquired by artnet), launching Bird's Paris operations, and building a $10M ARR business with just 11 people, he also runs Open Scout, a weekly newsletter covering early-stage startups read by investors at Sequoia, YC, a16z, and Accel.
Lenny Rachitsky is the author of Lenny's Newsletter, the world's largest product-focused newsletter with 1.2M+ subscribers, host of a top-10 global tech podcast, angel investor in 130+ companies, and former product lead at Airbnb where he helped transform instant booking from 5% to 80%+ of all reservations. Born in Odesa, Ukraine to refusenik parents who emigrated to the US when he was six, Lenny built a lean, high-quality media empire that earns $3M+ annually — all from a home studio in Marin County, with a digital fireplace backdrop and a strict no-meetings-before-3pm rule.
Louie Bacaj is an Albanian-American software engineer turned entrepreneur who climbed from immigrant poverty in the Bronx to Senior Director of Engineering at Walmart, then walked away from it all in 2021 to build a portfolio of small bets. He co-founded the Small Bets learning community with Daniel Vassallo, runs the M&Ms Newsletter on Substack with 9,000+ subscribers, and teaches engineers how to level up their careers and build income outside the 9-to-5. His philosophy: make money with bits, diversify into atoms.
Rosie Hoggmascall is a London-based product and growth expert specialising in subscription apps, monetisation, and product-led growth. With a Cambridge education and a career spanning strategic communications to leading consumer tech startups, she is currently Chief Product & Growth Officer at Fyxer AI - an email productivity tool that grew from $1M to $30M ARR in 2025. She also runs 'Growth Dives', a weekly Substack newsletter delivering annotated product teardowns to 2,000+ subscribers with a remarkable 64% average open rate.
Sabrina Ramonov is a Filipina-American AI educator, serial founder, and creator on a mission to teach 10 million people AI for free. A UC Berkeley CS and Physics graduate and Forbes 30 Under 30 alumna (2018), she co-founded and sold Qurious.io (AI speech analytics) to Pegasystems for $10M+ in 2021, then rebuilt from burnout to grow 2M+ followers and 500M+ views in roughly one year — solo, with zero budget, no team, and no paid ads. She runs the Sabrina Ramonov newsletter on Substack (194K+ free subscribers), creates ~250 pieces of content per week, and solo-built Blotato.com, a social media automation SaaS with 1.4M+ website visitors. In March 2026, she launched Women Build AI, a selective free community for women founders building with AI.
Sachin Rekhi is a Silicon Valley product management authority, serial entrepreneur, and the voice behind one of tech's most-read PM newsletters. He co-founded and grew LinkedIn Sales Navigator from $0 to $200M+ ARR, built and sold two companies (Anywhere.FM to imeem; Connected to LinkedIn), and now runs Notejoy with his wife Ada Chen Rekhi while training 10,000+ product managers through his newsletter, courses, and podcast.
Shahzad Shahid is the Group CEO of TPS Worldwide, a Pakistan-headquartered global payments technology company serving 100+ clients across 30+ countries. Starting as a software engineer at TPS in 1999, he rose through roles in regional business development, global marketing, and the C-suite to become CEO in 2014. Under his leadership, TPS has expanded into Saudi Arabia and across the Middle East, Africa, and Europe, underpinned key Pakistani financial infrastructure projects like 1LINK and NIFT ePay, and partnered with sustainability-focused fintechs. He is also a former Chairman of P@SHA (Pakistan Software Houses Association) and an active voice on digital economic policy.
Tristan Handy is the co-founder of dbt Labs (formerly Fishtown Analytics), the company behind dbt (data build tool) - the open-source transformation layer that helped define the modern data stack and spawned the analytics engineering profession. Starting with $10,000 of his own money in 2016, he bootstrapped for four years before raising $410M and reaching a $4.2B valuation. Following a 2025 merger with Fivetran, he now serves as Co-Founder and President of the combined entity on a path to IPO. He also writes the Analytics Engineering Roundup newsletter, which has 30,000+ subscribers.
Ahrefs Blog is one of the most authoritative SEO and content marketing publications on the internet, run by a tight-knit team of practitioners inside Ahrefs - the $100M+ ARR bootstrapped SEO software company. Led by CMO Tim Soulo, the blog pioneered 'product-led content' - a framework where every article must have real search traffic potential AND directly pitch Ahrefs as the solution. With 600,000+ monthly search visits, 284,000 newsletter subscribers, a Domain Rating of 91, and a YouTube channel with 664,000 subscribers, the Ahrefs Blog is both a masterclass in SEO and a primary driver of company growth - all without a single salesperson.
Typeface is an enterprise marketing AI platform that orchestrates specialized AI agents, brand intelligence, and agentic workflows to help Fortune 500 companies produce personalized, on-brand marketing content at scale. Founded in 2022 by former Adobe CTO Abhay Parasnis - before ChatGPT launched - the company became a unicorn within one year of founding, raised $265M, and built the Arc platform: a full-stack marketing operating system spanning brand intelligence (Arc Graph), purpose-built marketing agents (Arc Agents), collaborative workspaces (Arc Spaces), and enterprise-grade custom workflow tooling (Arc Forge).
Vanta is the leading automated trust management platform that helps companies earn and prove their security posture. Founded in 2018 by Christina Cacioppo after she experienced the manual nightmare of SOC 2 compliance at Dropbox, Vanta automates compliance across 37+ frameworks including SOC 2, ISO 27001, HIPAA, and FedRAMP. With 15,000+ customers, $504M raised, and a $4.15B valuation, Vanta has turned the famously tedious world of security audits into a continuous, automated process - and is now evolving into an agentic AI platform where a 24/7 AI GRC engineer does the heavy lifting.
April Dunford is the world's leading authority on B2B product positioning. A former VP of Marketing at seven venture-backed tech startups (collectively acquired for $2B+), she turned a career of accidental positioning wins into a methodology used by 300+ companies including Google, IBM, and Epic Games. Her book 'Obviously Awesome' (2019, updated 2026) has sold 100,000+ copies and redefined how tech companies think about market context. She consults, speaks, angel invests, and runs a newsletter and podcast under the 'Positioning with April Dunford' brand.
Brendan Hufford is a content marketing and SEO strategist who spent a decade as a high school teacher and assistant principal before pivoting to digital marketing. He founded Growth Sprints, an agency helping SaaS companies scale from $10M to $100M ARR, and created 'SEO for the Rest of Us,' a free newsletter with 6,000+ subscribers. Known for practical, no-BS approaches to content strategy and SEO, Brendan has worked with companies like ActiveCampaign and Allstate, built and sold multiple online businesses, and is a sought-after speaker and educator in the B2B marketing space.
Chris Walker is the founder of Refine Labs and Passetto, widely recognized as a leading voice in modern B2B go-to-market strategy. An engineer-turned-marketer, he built Refine Labs from his living room into an 8-figure demand generation agency, pioneered the 'dark social' concept in B2B, and hosted the top-ranked B2B Revenue Vitals podcast. He has since exited Refine Labs and shifted focus to ENCODED, a neuroscience-backed human performance company, while leaving behind a generation of marketers who rethought how buyers actually buy.
Dan Koe is an American solopreneur, writer, and digital philosopher who went from sharing a rundown apartment with 7 roommates in 2018 to building a $2.6M+ per-year one-person business by 2023. Known for 'The Koe Letter' newsletter, his 2-Hour Writer course, and his book 'The Art of Focus', he has amassed nearly 4 million followers across platforms. He champions the idea that a single person, equipped with writing skills and a personal brand, can build a high-margin business working just 2-4 hours a day - and he lives the proof. He is also co-founder of Eden, a knowledge management app for creators.
Hiten Shah is a serial SaaS entrepreneur, angel investor, and startup advisor who co-founded KISSmetrics, Crazy Egg, Nira (acquired by Dropbox in 2024), and Product Habits. Over 20+ years, he has built and scaled multiple companies using a philosophy of radical customer obsession, clarity of communication, and deliberate execution. He advises 120+ startups, has invested in 25+ companies, and shares insights through his newsletter, The Startup Chat podcast, and a 272K+ following on X.
Kieran Flanagan is the Chief Marketing Officer at Zapier and one of the most influential voices in B2B marketing. A former software engineer turned marketing leader, he spent nearly a decade at HubSpot building its international marketing engine - growing the Dublin office from 12 to 1,000+ employees. Today he co-hosts the 'Marketing Against the Grain' podcast with HubSpot CMO Kipp Bodnar, publishes 'The AI Marketing Generalist' newsletter on Substack, and invests as a Sequoia Scout. He is widely credited with pioneering the B2B creator approach to marketing and is an outspoken champion of AI-driven marketing transformation.
Peep Laja is an Estonian-born entrepreneur and marketing strategist who built three companies from scratch - CXL (marketing education), Speero (CRO consulting), and Wynter (B2B message testing) - all bootstrapped. Recognized as the world's most influential conversion rate optimization expert in 2016, he now focuses on B2B strategy and competitive positioning through his 'How to Win' podcast, biweekly newsletter, and daily LinkedIn presence with 69K+ followers.
Rand Fishkin is the co-founder and CEO of SparkToro, an audience research platform that helps marketers understand where their audiences spend time online. Previously, he built Moz into the world's leading SEO software company before stepping down as CEO in 2014 after a public battle with depression. Author of 'Lost and Founder' (Penguin/Random House, 2018), he is known for radical transparency about the messy reality of startup life, pioneering the Whiteboard Friday video series, and championing a 'chill work' philosophy that rejects hustle culture in favor of sustainable, sub-30-hour work weeks.
Ryan Petersen is the founder and CEO of Flexport, the technology-driven freight forwarding company he built from a Y Combinator batch into an $8 billion global logistics giant. A serial entrepreneur who started importing goods from China at 17, he previously co-founded ImportGenius and has become one of the most influential voices in supply chain and trade policy - most famously by renting a boat to tour the LA port congestion in 2021 and posting a viral Twitter thread that prompted California's governor to call him directly. He is also a venture partner at Peter Thiel's Founders Fund.
Sarah Tavel is a venture investor and product thinker best known as the first female General Partner at Benchmark Capital, one of Silicon Valley's most prestigious and selective VC firms. Before Benchmark, she led core discovery products at Pinterest during its hypergrowth years, having first backed the company as a VC at Bessemer Venture Partners. She is the creator of widely-cited frameworks including the Hierarchy of Marketplaces, Happy GMV, and the 'Sell Work, Not Software' thesis for AI startups. As of April 2025, she transitioned to Venture Partner at Benchmark, focusing on AI tools at the edge and broader exploratory work.
Tanay Jaipuria is a Partner at Wing Venture Capital, a former Meta product leader turned investor and prolific tech analyst. With an MBA from Harvard Business School (Baker Scholar) and a CS degree from Columbia, he bridges operator instinct with investor judgment. He writes Tanay's Newsletter - a weekly Substack with 12,000+ subscribers covering AI economics, enterprise SaaS, and technology business models. With 72,800+ X followers, he's become a trusted voice on the cost of intelligence, AI agent economics, and what makes software businesses defensible in the age of generative AI.
Vin Clancy (born Vincent Dignan) is a British growth hacker, entrepreneur, author, and speaker who went from collecting welfare in Southwest London to building a global brand as one of the world's most recognizable growth marketing experts. He co-founded Planet Ivy (25,000 views in two weeks, $250k seed funding), pivoted to Magnific (accepted into TechStars London), won Best Speech at SXSW V2V, ran a 100-date world speaking tour, co-authored the bestselling growth hacking book 'Secret Sauce' (nearly $250,000 in sales), and built the Traffic & Copy Facebook community to 21,000+ members. He now operates under the GIGA Venture brand and consults with SaaS companies and startups on reducing customer acquisition costs.
Adam Wathan is a Canadian developer, entrepreneur, and the creator of Tailwind CSS - the utility-first CSS framework used by millions of developers worldwide. As CEO of Tailwind Labs, he turned a side-project experiment into a multi-million dollar business encompassing Tailwind UI, Headless UI, and an ecosystem of developer tools. A college dropout turned prolific course creator, he built his reputation first through 'Refactoring to Collections' and 'Refactoring UI' (co-authored with Steve Schoger), generating over $2.5 million in book sales alone. In January 2026, he made headlines again when AI's disruption of developer documentation led to dramatic revenue declines and significant layoffs at Tailwind Labs, prompting major sponsorships from Vercel, Google, and others rallying to support what they called 'foundational web infrastructure.'
Guillermo Rauch is the founder and CEO of Vercel, the frontend cloud platform that powers millions of developers and some of the world's most visited websites. A self-taught engineer from Lanús, Argentina who never finished high school, Rauch built two of JavaScript's most widely used open-source libraries (Socket.IO and Mongoose), co-created Next.js — the world's most popular React framework — and turned Vercel into a $9.3 billion company with $340 million ARR. He is also one of the most prolific angel investors in tech, with over 700 known investments, and recently launched v0, an AI-powered coding tool with over 3.5 million users.
Wayline is an AI voice and text platform purpose-built for property managers. Branded as 'Operator,' it replaces the receptionist, leasing agent, and maintenance coordinator with a single always-on AI that answers calls and texts 24/7, converts leads, books showings, triages maintenance requests, dispatches vendors, and closes tickets - all without a human lifting the phone. Backed by Y Combinator (S25) and built by two repeat founders with deep roots in real estate and enterprise software, Wayline targets the 46 million rental units in the US where overworked property teams are perpetually one missed call away from a vacancy.
Waypoint Transit is an AI-powered urban planning platform that automates the creation of civil infrastructure studies for city governments and transit agencies. Founded in 2024 by Stanford graduates Varun Tandon and Ryan Johnston, the company replaces months of repetitive consultant work with AI-driven analysis - cutting costs by 70% and timelines from years to months. In a market where U.S. cities spend $50B annually on planning, Waypoint is already working with 10+ municipalities across the country.
Wedge is the operating system for healthcare AI agents - think Palantir, but for hospitals and health plans. Founded in 2025 and backed by Y Combinator (S25), Wedge helps healthcare organizations deploy, govern, and scale AI agents that automate back-office work like medical records retrieval, claims management, payment reconciliation, and medical coding. With forward-deployed engineering embedded inside health institutions, Wedge doesn't just sell software - it builds, monitors, and maintains AI products permanently inside its customers.