Jahaan Ansari is the co-founder and CEO of Gainful, a New York-based personalized nutrition company that builds custom protein and supplement formulas around each customer. A UC Berkeley chemical engineering and computer science graduate, he wrote the algorithm that matches a person's body and goals to a unique blend, turning a college dorm-kitchen experiment that filled its first 50 orders by hand into a Forbes 30 Under 30, Y Combinator-backed brand sold at Target. He raised more than $17M with high-school-best-friend-turned-co-founder Eric Wu, and in 2024 took an unexpected detour onto ABC's The Bachelorette.
Ashby is an all-in-one recruiting platform that bundles applicant tracking, sourcing, scheduling, CRM, and analytics into a single AI-powered system used by companies like OpenAI, Shopify, Notion, Snowflake, and Ramp.
Modern Health is a global mental wellness platform built for employers. It blends self-guided digital tools, behavioral health coaching, licensed therapy, and crisis support into one app, with care delivered in 50+ languages across more than 200 countries.
Anirban Gangopadhyay is the co-founder and CTO of Angle Health, an AI-native health insurance platform serving small and mid-sized businesses across 44 U.S. states. A Columbia University computer scientist and former Palantir machine learning engineer, he previously served as a Stokes Scholar at the U.S. Department of Defense and co-founded Zircon Technologies - an AI-enabled clinical trial recruitment startup that was acquired - before building Angle Health through Y Combinator's W20 batch. Angle Health raised $134 million in a December 2025 Series B and has grown revenue 26x since its Series A, with a mission to redesign healthcare delivery through AI-first technology.
Kyle Moore is co-founder and Software Fellow at Pyka, the Alameda, California company building the world's largest commercially-approved autonomous electric aircraft. A self-taught programmer who started writing code at age 11 from rural Washington, Moore brought firmware and robotics expertise from Google X to help design Pyka's Pelican — a 1,320-lb autonomous electric aircraft now spraying crops across four continents and delivering cargo for the U.S. Air Force. Pyka has raised $95M in total funding and achieved back-to-back FAA authorizations for the largest uncrewed aircraft systems in U.S. commercial history.
Mayank Goyal is the Co-Founder and Chief Scientist (Head of AI) at Leena AI, an enterprise agentic AI platform that automates HR, IT, and Finance support for organizations worldwide. An IIT Delhi alumnus in Production and Industrial Engineering, Mayank co-founded ChatterOn in 2015 with Adit Jain and Anand Prajapati before pivoting to Leena AI in 2017 after noticing large enterprises like Coca-Cola and Vodafone using their chatbot platform for internal support. Leena AI joined Y Combinator's Summer 2018 batch, raised $40M+ across multiple rounds including a $30M Series B led by Bessemer Venture Partners, and now serves 500+ enterprise customers across 90+ countries, reaching 3+ million employees. Mayank leads the AI research and product intelligence that powers Leena AI's pre-built AI colleagues - Gavin (HR), Miles (IT), and Harper (Finance).
Mukul Dhankhar is the co-founder and CTO of Mashgin, the AI-powered self-checkout company that uses 3D computer vision to ring up items in under 10 seconds - no barcodes needed. Founded in 2014 out of Y Combinator, Mashgin reached unicorn status in May 2022 with a $62.5M Series B at a $1.5 billion valuation led by NEA. Dhankhar built the core computer vision technology drawing on his background at Toyota's humanoid robotics lab and Bell Labs. As of April 2025, Mashgin has processed over 1 billion transactions across 3,000+ convenience stores, 150 sports venues, 50 airports, 50 college campuses, and 100 hospitals.
Robert Eng is Co-Founder and CPO of Pylon, the AI-native B2B customer support platform built for how enterprise teams actually communicate. A Caltech computer science and history double major who cut his teeth at Facebook, DoorDash, and Affinity, he co-founded Pylon in November 2022 with Advith Chelikani and Marty Kausas. The company - backed by $51M from a16z, Bain Capital Ventures, General Catalyst, and Y Combinator - has grown to 750+ customers including Together AI, Cognition, and AssemblyAI with 5x+ year-over-year revenue growth for two consecutive years.
Pyka builds large autonomous, all-electric aircraft for crop protection and cargo logistics. Headquartered in Alameda, California, the company designs its own airframes, batteries, flight computers, and autonomy stack, and flies them commercially across four continents for customers in agriculture, freight, and defense.
Replit is a browser-based software creation platform that has evolved from a collaborative cloud IDE into one of the leading agentic AI coding companies. Its Replit Agent lets anyone - engineer or not - go from a natural language prompt to a deployed, production-ready application. Headquartered in Foster City, California, the company now serves more than 40 million users and reached a $9B valuation in 2026.
Retool is a San Francisco-based software company that helps engineers build internal tools, dashboards, workflows, and AI-powered apps faster by combining a drag-and-drop UI builder with code (JavaScript, SQL, Python) and connectors to nearly any database or API.
Vouch is a technology-first business insurance broker built specifically for high-growth startups. Founded in 2018 by Sam Hodges and Travis Hedge, it engineers coverage - D&O, cyber, E&O, general liability and more - for venture-backed companies, with digital quoting, claims advocacy, and a growing carrier network. Backed by Ribbit, Index, Y Combinator, Allegis and others, Vouch insures thousands of startups including Brex, Carta, Ramp, and Middesk.
Datasaur builds secure, private AI infrastructure for regulated enterprises - starting with one of the most loved NLP data labeling platforms and evolving into LLM Labs, a workbench for building custom, on-prem ChatGPT-style assistants on a company's own data.
Manara is a Silicon Valley-backed edtech company training and placing software engineers, AI and cloud talent across the Middle East and North Africa. Through cohort-based learning, mentorship from senior engineers at companies like Google and Meta, and partnerships with AWS, Manara has trained over 300,000 learners and helped hundreds land jobs at global tech firms.
MarqVision is an AI-powered managed-service platform for brand control. Founded in 2020 by Harvard Law students, it helps global brands detect and remove counterfeits, impersonations, pirated content, and unauthorized sellers across more than 1,500 online platforms and websites in 118+ countries.
Numeral is an AI-native sales tax compliance platform that automates the entire lifecycle of US sales tax and global VAT for e-commerce and SaaS companies — from nexus tracking and registration through filing, remittance, and exemption certificates. Founded in 2022 by Sam Ross and Matt DuVall and based in San Francisco, the company raised a $35M Series B in September 2025 led by Mayfield, bringing total funding to $57M and valuing the company at $350M.
John Keh is the Founder and CEO of Valtec, a San Diego-based maritime AI and drone company that deploys autonomous VTOL systems on commercial fishing vessels to detect tuna schools in real time. A UC Berkeley alumnus and former US Air Force geospatial intelligence analyst with 250+ missions across South Korea and the Middle East, Keh pivoted from food delivery (3rd employee at Caviar, Uber Eats courier intelligence lead) to maritime defense after four years building startups in Taiwan. Valtec raised a $2M pre-seed round in March 2025 backed by SparkLabs Taiwan, Wavemaker VC, DRONE FUND, Guitar Hero founder Kai Huang, and Twitch co-founder Kevin Lin, with the company's Larus VTOL drone and Fulcan AI platform now deployed on 40+ fishing vessels across Taiwan and the Philippines.
Scott Clark is the Co-founder and CEO of Distributional, an enterprise AI testing platform that helps companies identify behavioral drift and unknown failures in AI systems. A triple-degree graduate of Oregon State University with a PhD in Applied Mathematics from Cornell, he co-founded and sold SigOpt (a Bayesian optimization platform backed by Y Combinator and a16z) to Intel in 2020, then led 200 engineers as VP & GM of AI/HPC Supercomputing at Intel before founding Distributional in September 2023. The company raised $30M in under a year, including a $19M Series A led by Two Sigma Ventures in October 2024.
Bob Schafer, PhD, is the CEO of Lumos Labs, the company behind Lumosity, the world's largest brain training platform with over 100 million users. A Stanford-trained neuroscientist with postdoctoral work at MIT, Schafer founded Prophecy Sciences (YC W13) before joining Lumos Labs via acquihire in 2015. He rose from Head of Research to Chief Science Officer to President of Lumosity DTx before being named CEO in May 2023. Under his leadership, Lumos Labs achieved FDA 510(k) clearance in December 2025 for LumosityRx (marketed as Prismira), the first prescription digital therapeutic for attention improvement in adults with ADHD — validated by a 500-participant randomized controlled trial.
Jayant Kulkarni is the CEO and co-founder of Quartzy, the world's leading lab management platform serving over 400,000 researchers across 25,000+ organizations. A PhD-trained control systems engineer from Cornell University and alumnus of IIT Madras, Kulkarni co-founded Quartzy in 2011 after completing a Swartz Fellowship at Columbia University's Center for Theoretical Neuroscience. The company - named after the highest-scoring word in Scrabble - went through Y Combinator's Summer 2011 batch and has grown into a vertically integrated procurement and inventory platform for life sciences, raising $23 million in April 2026 from Avenue Capital Group and BroadOak Capital Partners.
Mike Duboe is a General Partner at Greylock Partners, one of Silicon Valley's oldest and most storied venture firms. A former operator who scaled Stitch Fix's growth org from zero to 20 people and helped take the company through IPO, Duboe brings rare depth to the investor seat - having managed nine-figure marketing budgets and built scrappy product-led growth teams. He focuses on commerce, marketplaces, and vertical software, with an investment philosophy rooted in learning velocity and disciplined, sustainable growth over vanity metrics.
Michael Yan is the co-founder and CEO of Simplify (YC W21), a San Francisco-based AI-powered job search platform that has helped over 1 million job seekers apply to roughly 100 million job openings. A Morgantown, West Virginia native, Yan dropped out of Stanford to build Simplify after recognizing that students everywhere were lost in the job application chaos. He previously engineered AI/ML systems at Meta, conducted research at MIT CSAIL, and interned at Harvard Medical School. Named to Forbes 30 Under 30 in 2023 (Consumer Technology), Yan has built a 181,000+ follower audience on LinkedIn by sharing brutally practical job search advice - including the URL hack that landed him offers at Meta and Microsoft. Simplify has raised $4.35M from Craft Ventures, Y Combinator, and Soma Capital.
Tom Blomfield OBE is a British serial entrepreneur best known as co-founder and former CEO of Monzo, the UK's most-loved challenger bank that grew to serve 15% of the UK population. He previously co-founded GoCardless (now valued at $2.3B) and today serves as a Group Partner at Y Combinator in San Francisco, where he advises the next generation of billion-dollar company builders. An Oxford-trained lawyer turned product obsessive, he raised £1 million in 96 seconds for Monzo's crowdfund, burned out spectacularly at the top, and re-emerged as one of tech's most candid voices on AI, the future of work, and entrepreneurial risk.
Charlie Guo is a Stanford and YC alum who turned a personal obsession with AI into a 23,000-subscriber newsletter and a Developer Experience role at OpenAI. Through Artificial Ignorance at ignorance.ai, he writes at the intersection of software engineering and artificial intelligence - cutting through hype to deliver practical, hands-on insights for builders. He has co-founded multiple startups (ClassOwl, FanHero, Crowdmade), published a book of startup interviews called Unscalable, and created a widely-used Python library for Gmail with 1.8k GitHub stars - all while teaching himself AI engineering through relentless experimentation.
Zeroframe is the company behind Andoria, an AI-powered customer onboarding agent that learns how web applications work and generates personalized walkthroughs for users who get stuck. Founded in San Francisco in 2024 by Daryl Budiman and Anirudh Ramprasad - two former MultiOn engineers who helped scale that AI startup to a triple-digit million-dollar valuation in under nine months - Zeroframe's flagship product drops into any web app with a single script tag and autonomously shows users exactly what to do, reducing churn by turning confusion into clarity.