Russell Siegelman
Partner @ Kleiner Perkins
Minnesota City, United States
Russell Siegelman is a seed investor at Kleiner Perkins in Minnesota City focused on Enterprise Software and Software. Russell Siegelman is based out of Palo Alto, California, and is the board chairperson of Freespira and a lecturer of Stanford Graduate School of Business. Russell previously worked at the Global Innovation Fund as the Chairman of the Board. Russell Siegelman attended Harvard University.
- Total investments:
- 57
- Last investment:
- Lead investor:
- 9%
Last updated:
For AI agents: llms.txt
Industries Russell Siegelman invests in
Stages Russell Siegelman invests in
Countries Russell Siegelman invests in
Round sizes
Contacts
| Type | Contact | Validation |
|---|---|---|
| Work email | ||
| Personal email | ||
| Work phone | ||
| Personal phone | ||
| Socials |
Round size
- Seed
- $1M–$2.4M
- Series A
- $1M–$26M
Investment Focus
Industry
- Enterprise Software 10 (18%)
- Software 9 (16%)
- Mobile 5 (9%)
- Apps 4 (7%)
- FinTech 4 (7%)
Stage
- Seed 15 (26%)
- Series A 7 (12%)
- Funding Round 7 (12%)
- Series B 6 (11%)
- Series D 6 (11%)
Country
- United States 37 (65%)
- Canada 1 (2%)
- Philippines 1 (2%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
| Reset is an earned-wage access platform that offers employees financial wellness and increases employee retention across industries through mission-driven technology. | $2.3M / Pre-Seed / Feb 29, 2024 | ||
| Positron Networks focuses on integrating AI into scientific computing. The company provides advanced AI-driven solutions designed to enhance and streamline complex scientific calculations and research processes. | $725K / Pre-Seed / Jan 01, 2024 | ||
| Freespira is at the forefront of revolutionizing behavioral healthcare with evidence based, at-home, drug-free solutions. Its flagship product, Freespira®, is the only FDA-cleared digital therapeutic proven to significantly reduce or eliminate panic attacks, panic disorder and PTSD symptoms in 28 days by training users to normalize respiratoryirregularities. | $10M / Series D / Oct 16, 2020 | ||
| TeachFX’s mission is to promote more meaningful and equitable classroom dialogue by superpowering teachers’ work — using machine learning technology to provide educators with regular, automated feedback on their practice. | $1.2M / Seed / Nov 13, 2017 | ||
| Exactuals is a SaaS-based platform that assists enterprises in paying non-employees.The platform registers its clients' data, calculates payments based on preferences, aggregates payment data, and distributes deposit payments to non-employees. It features identity vault, automated workflow, aggregated payments, real-time transparency,centralized identity management, direct deposit, and tax centers. It offers its services to firms in the music and film industries.Exactuals was launched in 2011 by Mike Hurst and is based in California. | $10M / Series A / Feb 08, 2017 | ||
| Core is a health, wellness, and fitness company that provides a meditation device technology that uses haptics and biofeedback to guide progress and personalize techniques. It helps people to meditate, relax, and sleep well. The company was founded in San Francisco, California. | Convertible Note / Sep 21, 2016 | ||
| Build a better map together | $3M / Seed / Nov 05, 2015 | ||
| The League is a dating application that enables users to find and socialize with similar individuals. It was launched by Amanda Bradford in June 2014 and is based in San Francisco, California. | $2.1M / Seed / Jan 22, 2015 | ||
| Founded in 2012 in Silicon Valley, Bipsync is a leading provider of research and workflow management solutions purpose-built for investment management. We use modern technologies, agile processes, and user-centered design to drive speed, agility, quality, and efficiency into our customers’ processes to drive better decisions, faster. Bipsyncclients span the entire investment management industry across asset class, strategy and size. The world’s largest allocators right through to pre-launch fund managers rely on Bipsync as a single system of record and modern productivity environment to help them power their unique investment processes and drive operational excellence. To learn more about Bipsync, please visit: www.bipsync.com | $2M / Seed / Nov 18, 2014 | ||
| BrightFunnel generates predictive, actionable revenue insights for B2B marketers. For the first time, CMOs and their teams can understand the future revenue impact of each decision, and align marketing plans with business priorities. Because BrightFunnel is predictive from day one, we help you not only prove results, but also plan future actions.The BrightFunnel marketing intelligence platform includes revenue analytics & forecasting, attribution and benchmarking. | $670K / Angel / Jan 31, 2014 | ||
| See all 57 investments → | |||
Co-Investors
About Kleiner Perkins
Kleiner Perkins is a venture capital firm specializing in investing in early-stage, growth, and incubation companies. The firm continues that legacy, investing in founders with bold ideas that span industries and continents, partnering with them from inception to IPO and beyond to maximize the potential of their ideas. They also focus on early computer firms using their devices and programming and service companies. It also invests in the digital, life sciences, and healthcare industries.
Kleiner Perkins Contacts
| Name | Phone | Socials | |
|---|---|---|---|
Brook Byers
Co-Founder
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Charles Holloway
Vice Chairman of Board of Directors
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Ilya Fushman
Partner
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Jerry Liang
Vice President
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Kevin Compton
Partner
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FAQ
What does Russell Siegelman invest in?
Russell Siegelman invests primarily in Enterprise Software, Software and Mobile startups, most often at Seed and Series A stage. Most of the 57 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 Russell Siegelman invest in?
Russell Siegelman typically joins rounds of $1M–$2.4M at Seed and $1M–$26M at Series A. These are whole funding-round sizes, not Russell Siegelman's own check, which is rarely disclosed: the 10th–90th percentile of the confirmed public funding rounds Russell Siegelman took part in.
How do I contact Russell Siegelman?
Public channels for Russell Siegelman 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 Russell Siegelman last invest?
The most recent investment recorded for Russell Siegelman closed in Feb 2024. Shizune tracks 57 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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