Alex Ren
Founding Managing Partner @ Fellows Fund
San Francisco Bay Area, United States
Alex Ren is a Series A investor at Fellows Fund in San Francisco Bay Area focused on Artificial Intelligence and Software. Alex has 20 years of multifaceted experience spanning R&D, sales, marketing, HR, and startup investment. Based in the San Francisco Bay Area, his VC firm is uniquely AI-focused, established by AI experts. Alex's strategic collaborations with AI specialists fuel early-stage tech investments, leveraging his deep AI and business acumen. Hisportfolio, featuring over 30 startups including Gamma.app and Mysten Labs, underscores his commitment to driving tech innovation.
- Total investments:
- 7
- Last investment:
- Lead investor:
- 57%
Last updated:
For AI agents: llms.txt
Industries Alex Ren invests in
Stages Alex Ren invests in
Countries Alex Ren invests in
Contacts
| Type | Contact | Validation |
|---|---|---|
| Work email | ||
| Personal email | ||
| Work phone | ||
| Personal phone | ||
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Investment Focus
Industry
- Artificial Intelligence 4 (57%)
- Software 3 (43%)
- Machine Learning 3 (43%)
- Information Technology 2 (29%)
- B2B 1 (14%)
Stage
- Series A 3 (43%)
- Seed 2 (29%)
- Pre-Seed 1 (14%)
- Venture - Series Unknown 1 (14%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
| Hyperbound is a simulated AI Sales Roleplay platform that turns ICP descriptions into interactive AI buyers in less than 2 minutes. It helps your sales team onboard 50% faster and boosts your team's conversions on cold, warm, & discovery calls.Every sales team wants to do more roleplays, but it's often unscalable and biased. Insteadof having your sellers practice on real prospects and burn leads in the process, Hyperbound allows your reps to get realistic at-bats with an AI buyer. Sellers can finally gain call confidence and mastery in a simulated environment that doesn't put your pipeline at risk and gives time back to your managers. Interested in trying it out today? Start a free demo simulation at hyperbound.ai and contact us at founders@hyperbound.ai for next steps. | $15M / Series A / Sep 15, 2025 | ||
| Bond is an AI-powered productivity platform that provides a real-time pulse on company operations without the need for regular status meetings or manual updates. | Seed / Jul 07, 2025 | ||
| Truewind is an IT company that provides AI-powered bookkeeping and finance software. | $13M / Series A / Dec 11, 2024 | ||
| Protein therapeutics | $1.5M / Pre-Seed / Dec 31, 2023 | ||
| Hyperbound is a simulated AI Sales Roleplay platform that turns ICP descriptions into interactive AI buyers in less than 2 minutes. It helps your sales team onboard 50% faster and boosts your team's conversions on cold, warm, & discovery calls.Every sales team wants to do more roleplays, but it's often unscalable and biased. Insteadof having your sellers practice on real prospects and burn leads in the process, Hyperbound allows your reps to get realistic at-bats with an AI buyer. Sellers can finally gain call confidence and mastery in a simulated environment that doesn't put your pipeline at risk and gives time back to your managers. Interested in trying it out today? Start a free demo simulation at hyperbound.ai and contact us at founders@hyperbound.ai for next steps. | $3.3M / Seed / Sep 06, 2023 | ||
| InsightFinder is a software company that provides an AI-driven platform focused on improving the reliability of enterprise AI systems and IT infrastructure. Its technology uses unsupervised machine learning to analyze data from logs, metrics, and traces to detect anomalies, identify root causes, and predict potential incidents before they occur.The platform supports both AI observability and IT observability, addressing issues such as model drift, data quality problems, and system failures across complex digital environments. It integrates data from multiple sources and applies composite AI techniques to provide real-time insights and automated remediation workflows. InsightFinder’s solutions are designed to work across different systems and infrastructures, enabling continuous learning and adaptation based on operational data. | $10M / Series A / Sep 13, 2022 | ||
| InsightFinder is a software company that provides an AI-driven platform focused on improving the reliability of enterprise AI systems and IT infrastructure. Its technology uses unsupervised machine learning to analyze data from logs, metrics, and traces to detect anomalies, identify root causes, and predict potential incidents before they occur.The platform supports both AI observability and IT observability, addressing issues such as model drift, data quality problems, and system failures across complex digital environments. It integrates data from multiple sources and applies composite AI techniques to provide real-time insights and automated remediation workflows. InsightFinder’s solutions are designed to work across different systems and infrastructures, enabling continuous learning and adaptation based on operational data. | $2M / Venture - Series Unknown / Jul 12, 2021 |
Co-Investors
About Fellows Fund
Fellows Fund brings together AI pioneers and offers early-stage AI founders the capital, strategic advice, and critical connections. The company was founded in 2021 and is based in Sunnyvale, California.
Fellows Fund Contacts
| Name | Phone | Socials | |
|---|---|---|---|
Lilian Weng
Distinguished Fellow
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Alex Ren
Founding Managing Partner
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FAQ
What does Alex Ren invest in?
Alex Ren invests primarily in Artificial Intelligence, Software and Machine Learning startups, most often at Series A and Seed stage. Most of the 7 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.
How do I contact Alex Ren?
Public channels for Alex Ren include LinkedIn and X (Twitter). 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 Alex Ren last invest?
The most recent investment recorded for Alex Ren closed in Sep 2025. Shizune tracks 7 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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