Reid Hoffman
Partner @ Greylock
San Francisco, United States
Reid Hoffman is a Series A investor at Greylock in San Francisco focused on Software and Artificial Intelligence. Reid Hoffman is the Co-Founder of Manas AI and a member of the Sanmai Board of Directors. Reid previously worked at Coda as a Board Member. Reid Hoffman attended the University of Oxford, where he earned his M.St. in Philosophy.
- Total investments:
- 176
- Last investment:
- Lead investor:
- 20%
Last updated:
For AI agents: llms.txt
Industries Reid Hoffman invests in
Stages Reid Hoffman invests in
Countries Reid Hoffman invests in
Round sizes
Contacts
| Type | Contact | Validation |
|---|---|---|
| Work email | ||
| Personal email | ||
| Work phone | ||
| Personal phone | ||
| Socials |
Round size
- Seed
- $800k–$26M
- Series A
- $2.5M–$38M
- Series B
- $10M–$80M
Investment Focus
Industry
- Software 24 (14%)
- Artificial Intelligence 17 (10%)
- Internet 15 (9%)
- Social Media 15 (9%)
- Financial Services 14 (8%)
Stage
- Series A 58 (33%)
- Series B 33 (19%)
- Seed 30 (17%)
- Angel 12 (7%)
- Funding Round 9 (5%)
Country
- United States 105 (60%)
- United Kingdom 5 (3%)
- Germany 3 (2%)
- Canada 2 (1%)
- Philippines 2 (1%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
| Integral provides a digital platform for businesses covering accounting, payroll, tax compliance, and financial reporting. | $20.8M / Series A / Sep 16, 2026 | ||
| Lightfield is a software company that develops an AI-native customer relationship management platform. Its CRM captures customer interactions from emails, meetings, calls, Slack, and other systems and organizes them into a contextual model of customer relationships, accounts, opportunities, and contacts. The platform uses AI agents to perform taskssuch as account research, meeting preparation, opportunity qualification, follow-ups, pipeline generation, and customer outreach. Its data model maintains the current state of CRM records as well as the history of changes and interactions over time. Lightfield also provides tools for building agents, automations, and workflows using natural-language prompts, APIs, MCP, and a command-line interface. The platform supports data migration from existing CRM systems and can operate alongside systems such as Salesforce and HubSpot through two-way synchronization. | $47M / Series A / Sep 09, 2026 | ||
| Respond.io is a business messaging platform that connects customers from any channel to any team. | $62.5M / Series B / Jun 15, 2026 | ||
| Niteshift is a software development company that builds the full-stack cloud platform for coding agents. enabling background coding agents that can simulate and close loops on complex tasks end-to-end. | $7M / Seed / Jun 10, 2026 | ||
| Entrepreneurs First provides programs that identify individuals interested in building technology companies and support them through the early stages of company formation. The organization evaluates applicants as individuals and brings selected participants into cohorts where they explore ideas, connect with potential cofounders, and form startupteams. Participants receive guidance on idea development, product validation, and company creation while preparing to seek venture funding. Entrepreneurs First also provides financial backing and structured programs that include workshops, mentorship, and networking with investors. Through these activities, the organization facilitates the transition from individual participants to newly formed startup companies. | $200M / Series D / Mar 11, 2026 | ||
| Lemon Cash is digital wallet with FIAT and crypto capabilities. End to end digital ecosystem for Latin America. | $20M / Series B / Oct 10, 2025 | ||
| Brain Co. is a San Francisco-based AI company, that partners with large enterprises and governments to build secure, impactful AI platforms and applications for real-world problems. It delivers faster, cost-saving, and reliable AI solutions, including automation and optimization across sectors like healthcare, energy, and government. R | $30M / Series A / Sep 10, 2025 | ||
Sanmai
|
Sanmai is a neurotechnology company developing non-invasive ultrasound neurotherapeutics for mental health and neurological disorders | Jun 23, 2025 | |
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Sanmai
|
Sanmai is a neurotechnology company developing non-invasive ultrasound neurotherapeutics for mental health and neurological disorders | $12M / Series A / Jun 23, 2025 | |
| Every Media is an AI-focused media and software company developing AI products, publishing content, and providing AI education and training. | $2M / Seed / May 21, 2025 | ||
| See all 176 investments → | |||
Co-Investors
About Greylock
Greylock Partners invests in entrepreneurs that focus on consumer and enterprise software companies. The firm invests in companies that define new markets, including Airbnb, AppDynamics, Apptio, Arista Networks (NYSE: ANET), Cloudera, Docker, Dropbox, Facebook (Nasdaq: FB), LinkedIn (NYSE: LNKD), Medium, Nextdoor, Palo Alto Networks (NYSE: PANW),Pandora (NYSE: P), Pure Storage, and Workday (NYSE: WDAY).It was founded in 1965 and headquartered in Menlo Park, California.
Greylock Contacts
| Name | Phone | Socials | |
|---|---|---|---|
Bill Kaiser
Partner
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David Wadhwani
Venture Partner
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Howard Cox
Special Limited Partner
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Jason Risch
Investor
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Mike Duboe
General Partner
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FAQ
What does Reid Hoffman invest in?
Reid Hoffman invests primarily in Software, Artificial Intelligence and Internet startups, most often at Series A and Series B stage. Most of the 176 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.
What is Reid Hoffman's check size?
Reid Hoffman typically joins rounds of $800k–$26M at Seed, $2.5M–$38M at Series A and $10M–$80M at Series B. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Reid Hoffman participates in.
How do I contact Reid Hoffman?
Public channels for Reid Hoffman include LinkedIn, X (Twitter) and the website linked on this profile. For a verified work email and phone number, create a free Shizune account — contact data is searched across 20+ sources and validated before delivery, so your outreach lands in the right inbox.
When did Reid Hoffman last invest?
The most recent investment recorded for Reid Hoffman closed in Sep 2026. Shizune tracks 176 investments in total for this profile, including round sizes, stages and portfolio companies, all sourced from confirmed public funding rounds and refreshed monthly.
Is Shizune's investor data accurate?
Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Oct 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.
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