Mike Krieger
Angel Investor
San Francisco, United States
Mike Krieger is a seed investor in San Francisco focused on Software and Information Technology. Mike Krieger is based out of San Francisco, California, and was the CPO of Anthropic. Mike previously worked at Artifact as a Co-Founder and Chief Technology Officer. Mike Krieger attended Stanford University.
- Total investments:
- 43
- Last investment:
- Lead investor:
- 0%
Last updated:
For AI agents: llms.txt
Industries Mike Krieger invests in
Stages Mike Krieger invests in
Countries Mike Krieger invests in
Round sizes
Contacts
| Type | Contact | Validation |
|---|---|---|
| Work email | ||
| Personal email | ||
| Work phone | ||
| Personal phone | ||
| Socials |
Round size
- Seed
- $1.5M–$10M
- Series A
- $8.5M–$30M
- Series B
- $10M–$70M
Investment Focus
Industry
- Software 8 (19%)
- Information Technology 8 (19%)
- Artificial Intelligence 6 (14%)
- Apps 5 (12%)
- Internet 5 (12%)
Stage
- Seed 18 (42%)
- Series A 11 (26%)
- Series B 5 (12%)
- Series C 3 (7%)
- Angel 2 (5%)
Country
- United States 29 (67%)
- Brazil 2 (5%)
- India 1 (2%)
- Germany 1 (2%)
- United Kingdom 1 (2%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
| incident.io is a slack-integrated incident management tool, designed to create, manage and resolve incidents directly in slack. | $62M / Series B / Apr 10, 2025 | ||
| Portola develops the Tolan app, an AI companion that features animated alien personalities for conversational support. The platform matches users with a personalized virtual friend through a personality interview, then evolves that relationship via memory and daily reflection, helping users feel more grounded amid modern pressures. Tolan engages invoice-based chat and can analyze images, enabling natural, context-aware interactions. | $10M / Seed / Feb 26, 2025 | ||
| CodeCrafters creates deep-dive learning initiatives for experienced software professionals. Founded in 2022. | $1.8M / Seed / Nov 19, 2024 | ||
| AI note-taking solution | $4.3M / May 22, 2024 | ||
| Udio is an AI-powered music creation app that offers a platform for instant music creation. | $10M / Seed / Apr 10, 2024 | ||
| Codegen is a SAAS and artificial intelligence company that offers AI-assisted code development services. | $16.2M / Nov 16, 2023 | ||
| Codegen is a SAAS and artificial intelligence company that offers AI-assisted code development services. | $16.2M / Seed / Nov 16, 2023 | ||
| Research Lab. Exploring new frontiers of voice generation. We are researching and deploying novel methods in voice AI to make content enjoyable in any language and voice to benefit new audiences and viewers. Our mission is to make content universally accessible in any language & voice. | $19M / Series A / Jun 20, 2023 | ||
| Openlayer is helping ML teams build the future of reliable, performant, and ethical machine learning. | $4.8M / Seed / May 04, 2023 | ||
| Yoz Labs is a Web3 notification platform working towards its goal of building a scalable messaging rail, enabling developers to send instant on-chain notifications directly to users. | $3.5M / Seed / Apr 19, 2023 | ||
| See all 43 investments → | |||
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FAQ
What does Mike Krieger invest in?
Mike Krieger invests primarily in Software, Information Technology and Artificial Intelligence startups, most often at Seed and Series A stage. Most of the 43 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.
What round sizes does Mike Krieger invest in?
Mike Krieger typically joins rounds of $1.5M–$10M at Seed, $8.5M–$30M at Series A and $10M–$70M at Series B. These are whole funding-round sizes, not Mike Krieger's own check, which is rarely disclosed: the 10th–90th percentile of the confirmed public funding rounds Mike Krieger took part in.
How do I contact Mike Krieger?
Public channels for Mike Krieger include LinkedIn, X (Twitter) and Facebook. 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 Mike Krieger last invest?
The most recent investment recorded for Mike Krieger closed in Apr 2025. Shizune tracks 43 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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