Greylock Partners

News & insights from Greylock — portfolio news, Greymatter essays, and firm news.

Greylock's Seth Rosenberg explores opportunities in the next wave of consumer AI, from intelligent personal professionals to creator networks.

Firm news from Greylock.

Greymatter essays and conversations from Greylock.

Greylock helps professionals in engineering, design, product management, operations, and go-to-market roles find positions across its portfolio, especially at earlier-stage companies.

Greylock general partner Reid Hoffman says an MBA or management consulting background can be a concern when evaluating startup investments. He generally views an MBA as an adverse signal for entrepreneurship and encourages startup work experience and other courses of study.

Allie joined Greylock in 2018 as Director of Business Operations. Allie manages various operational initiatives and strategic projects for the firm.

Holly Rose works with founders at portfolio companies to connect them with executive talent for VP, C-level, board, and advisor roles.

The company has offices for business inquiries and meetings.

Greylock Partners is a venture capital firm based in Silicon Valley that partners with teams building companies.

Snorkel AI raises a $350 million Series E at a $3.5 billion valuation, nearly tripling its $1.3 billion Series D valuation from 17 months earlier. Insight Partners and S32 lead the round, with Addition, Lightspeed, Greylock, GV, and Wells Fargo also participating. The company sells complete training datasets and simulated environments using software, synthetic data, and subject matter experts, and reports a $375 million annualized revenue run rate, up eighteenfold in 12 months.

Sep 2026 · TechCrunchNews article

Lightfield raises $47 million in a Series A led by Andreessen Horowitz to build an AI-native CRM for companies using autonomous agents. Its platform captures customer interactions across email, calendars, Slack and LinkedIn, structures them into a business “world model,” and provides a monitored agent harness with open interfaces. Since launching in November, it has signed up more than 5,000 companies, and dozens have replaced Salesforce with it.

Sep 2026 · SiliconAngleNews article

Lightfield raises a $47 million Series A led by a16z as it builds an AI-centered CRM for business customers. CEO Keith Peiris says the company has 5,000 business customers and 400% net dollar retention, and describes Lightfield as a tool for answering company-wide questions. The startup pivoted from Tome, its AI presentation builder, which reached 25 million users and raised $80 million.

Sep 2026 · Upstarts MediaNews article

Antioch raises a $32 million Series A led by Greylock to develop high-fidelity simulations that reduce the need for hardware validation in physical AI training. The funding contrasts with Figure AI’s recent unveiling of Index, described as a billion-dollar bet on real-world data for robot AI training.

Sep 2026 · ForbesNews article