Arnav Bimbhet

Posh is the events platform for the next generation of tastemakers. Curated by design and built for impact, Posh gives organizers and attendees the tools to create, discover, and amplify the experiences that define their scene. From intimate activities to large-scale events, we power real-world connection through seamless ticketing and event discovery.

Our mission is to empower exceptional lawyers. We’re building the world’s first truly collaborative AI for legal professionals: a workspace for boundless collaboration between lawyer ingenuity and machine intelligence. Were serving 1000+ clients across the globe and are backed by Accel, Bessemer Venture Partners, ICONIQ, General Catalyst, Benchmark, Redpoint, Y Combinator, and other top investors.

ClickHouse is a fast, open-source columnar database built for real-time data processing and analytics at scale. ClickHouse Cloud delivers the query speed and concurrency that applications demanding instant insight from large volumes of data require. As AI agents become more embedded in software, generating higher query volumes at tighter latency, ClickHouse provides a high-throughput, low-latency engine purpose-built for that workload.

Vercel provides the developer tools and cloud infrastructure to build, scale, and secure a faster, more personalized web. Customers like Under Armour, Nintendo, The Washington Post, and Zapier use Vercel to build dynamic user experiences on the web.

Rerun is the unified data layer for physical AI. Physical AI teams use Rerun to ingest multi-rate, multimodal data from teleop, fleet logs, human-data rigs, and sim, visualize episodes in realtime, query and curate with dataframes or SQL, and stream dataset mixes directly into training. One columnar store underneath the whole pipeline. No export jobs, no stale copies. SDKs in Python, Rust, and C++. Built in Rust on column-chunk storage purpose-built for multi-rate physical data. Get started: pip install rerun-sdk

Synthesia is the world’s leading AI video platform for business, trusted by over 90% of the Fortune 100, including Amazon, Zoom, Microsoft, and more. As AI continues to shape the way we live and work, Synthesia develops products to enhance visual communication and enterprise skill development, helping people work better and stay at the center of successful organizations.

Rain is a global card issuance and payments infrastructure platform built for the future of tokenized money. We help enterprises, fintechs, and platforms launch compliant card and payment programs, without relying on legacy systems or unnecessary intermediaries. A note on recruiting fraud: Our current recruiters are Julie Nguyen, Alexa Lardas, and Shakiba Sedighi. If youre unsure whether an outreach is legitimate, please message one of these individuals directly or email recruiting@rain.xyz.

One mission — 100 healthy years. 160+ lab tests and advanced MRI & CT scans, with data-driven insights. One membership designed to help you look for early signs of potential health conditions and stay proactive. Start with 100+ lab tests, followed by a 60+ test follow-up after 3–6 months — 5x more than the average physical. Results tracked over time in one secure place. Advanced imaging that looks for early signs across key areas of the body, alongside testing for heart health, hormones, metabolic function, and more. Data-driven insights to help you make sense of your results. Starting at $1/day.

Ro is a direct-to-patient healthcare company with a mission of helping patients achieve their health goals by delivering the easiest, most effective care possible. Ro is the only company to offer nationwide telehealth, labs, and pharmacy services. This is enabled by Ros vertically integrated platform that helps patients achieve their goals through a convenient, end-to-end healthcare experience spanning from diagnosis, to delivery of medication, to ongoing care. Since 2017, Ro has helped millions of patients, including one in every county in the United States, and in 98% of primary care deserts.

This is a catchall company for the doers, the thinkers, and the innovators.

Recraft is the AI image generation and editing tool for brand-consistent, high-quality visuals. Powered by Recraft V3, it gives full control over style and layout. Trusted by 5M+ creatives and teams at Amazon, NVIDIA, and Salesforce.

Omnea orchestrates the full supplier lifecycle—transforming procurement, third-party risk management, and spend control. Were empowering businesses of all sizes to take full control of their suppliers. Our platform is built from the ground-up around user experience. Thanks to our AI, users can make requests conversationally. We extract and autofill contract information to eliminate manual work. We meet teams where they work with smart integrations. And we give every approver a tailored experience, that highlights the critical information they need. We’re backed by Accel, Point Nine, and First Round Capital and trusted by innovative businesses including Spotify, Hargreaves Lansdown, Adecco, TeamViewer, Reach plc, Pleo, and McAfee.

Onehouse, the pioneer in open data lakehouse technology, empowers enterprises to deploy and manage a world-class data lakehouse in minutes on Apache Hudi, Apache Iceberg, and Delta Lake. Delivered as a fully-managed cloud service in your VPC, Onehouse offers high-performance ingestion pipelines for minute-level freshness and optimizes tables for maximum query performance. Thanks to its truly open data architecture, Onehouse eliminates data format, table format, compute and catalog lock-ins, guarantees interoperability with virtually any warehouse/data processing engine, and ensures exceptional ELT and query performance for all your workloads. Companies worldwide rely on Onehouse to power their analytics, reporting, data science, machine learning, and GenAI use cases from a single, unified source of data. Built on Apache Hudi and Apache XTable (Incubating), Onehouse features advanced capabilities such as indexing, ACID transactions, and time travel, ensuring consistent data across all downstream query engines and tools. The platform’s unique incremental processing capabilities deliver unmatched ELT cost and performance by minimizing data movement and optimizing resource usage. With 24/7 reliability, immediate cost savings, and open access for all major tools and query engines, benefit from Onehouses #nolockin philosophy to future-proof any stack.

Hightouch is an Agentic Marketing Platform powered by the industry-leading Composable CDP. With complete brand context, customer data, and performance history in one place, Hightouch gives every marketer the power to build and ship end-to-end campaigns themselves. Teams move faster, stay on brand, and get AI marketing that actually works.

Reprise is the leading comprehensive demo creation platform for enterprise presales, sales, and marketing teams. Reprise allows users to seamlessly build customized sales demos, interactive leave-behinds, complete sandbox environments, and high-performing product tours in a single, powerful platform. With Reprise, enterprise sales and marketing teams shorten sales cycles, lower acquisition costs, increase conversion, and confidently show the value of their products in every interaction. Launched in 2020, Reprise has been recognized for its market leadership by Gartner, Forrester, and G2 and is backed by ICONIQ Growth, Bain Capital Ventures, Accomplice VC, and Glasswing Ventures. Reprise has served millions of demos to date for customers that include Cloudera, Databricks, Pendo, ServiceNow, and Zendesk.

Posh is the events platform for the next generation of tastemakers. Curated by design and built for impact, Posh gives organizers and attendees the tools to create, discover, and amplify the experiences that define their scene. From intimate activities to large-scale events, we power real-world connection through seamless ticketing and event discovery.

Our mission is to empower exceptional lawyers. We’re building the world’s first truly collaborative AI for legal professionals: a workspace for boundless collaboration between lawyer ingenuity and machine intelligence. Were serving 1000+ clients across the globe and are backed by Accel, Bessemer Venture Partners, ICONIQ, General Catalyst, Benchmark, Redpoint, Y Combinator, and other top investors.

FirstMark is an early-stage venture capital firm based in New York City. Our mission is to partner with entrepreneurs who are focused on solving meaningful problems. We have built an engaged community among the teams in our network to spread ideas and opportunities. We are privileged to work alongside the founders of businesses like Pinterest, Shopify, Airbnb, Discord, Riot Games, and DraftKings. Visit us in New York City or online at www.firstmark.com and @FirstMarkCap on Twitter.

ClickHouse is a fast, open-source columnar database built for real-time data processing and analytics at scale. ClickHouse Cloud delivers the query speed and concurrency that applications demanding instant insight from large volumes of data require. As AI agents become more embedded in software, generating higher query volumes at tighter latency, ClickHouse provides a high-throughput, low-latency engine purpose-built for that workload.

Vercel provides the developer tools and cloud infrastructure to build, scale, and secure a faster, more personalized web. Customers like Under Armour, Nintendo, The Washington Post, and Zapier use Vercel to build dynamic user experiences on the web.