# Joseph Zwillinger

> Joseph Zwillinger is a seed investor at Biologica backing Software and Retail. See 11 investments, check sizes, portfolio and contact details. Updated Sep 2026.

- Type: Angel Investor
- Fund: Biologica
- Location: San Francisco, United States
- Total investments: 11
- Last investment: Aug 2025
- Lead investor: 9%
- Last updated: Sep 2026
- LinkedIn: https://www.linkedin.com/in/jzwillinger/
- X (Twitter): https://twitter.com/jzwill
- Website: http://www.stileshall.org/

Joseph Zwillinger is a seed investor at Biologica in San Francisco focused on Software and Retail. Joseph Zwillinger is based out of San Francisco, California, and is the CEO and co-founder of Biologica. Joseph previously worked at Allbirds as a co-founder and CEO. Joseph Zwillinger attended the Wharton School of the University of Pennsylvania.

## Contacts

5 contacts available for Joseph Zwillinger: work email, personal email, work phone, personal phone and socials. Sign up free to unlock them: https://app.shizune.co/sign-up/investor-profiles/find-email/joseph-zwillinger?utm_source=investor_profile

## Round sizes

| Stage | Round size |
| --- | --- |
| Seed | $3.3M–$6.3M |
| Series A | $7M–$14M |

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Software | 3 | 27% |
| Retail | 2 | 18% |
| E-Commerce | 2 | 18% |
| Food and Beverage | 2 | 18% |
| SaaS | 1 | 9% |

33 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 5 | 45% |
| Series A | 4 | 36% |
| Series B | 1 | 9% |
| Venture - Series Unknown | 1 | 9% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Drivepoint | Drivepoint (formerly Bainbridge) is the strategic finance platform for scaling consumer brands. | $7M | Series A | Aug 13, 2025 |  |
| Arch | Arch manages private investment operations for leading investors and investment advisors, reinventing private portfolio management through a digital solution that replaces traditionally paper based processes. | $5.5M | Seed | Dec 08, 2021 |  |
| Builder.io | Builder is the first and only headless CMS with full visual drag and drop editing. | $3.3M | Seed | Oct 01, 2020 |  |
| Ethyca | Ethyca is an infrastructure platform that provides developers and product teams with the ability to ensure consumer data privacy throughout applications and services design. It also provides your product, engineering and privacy teams with unmatched ease of use and functionality to better care about your user's data. The company helpscompanies discover sensitive data, then provides a mechanism for customers to delete, see or edit their data from the system. Ethyca's mission is to increase trust in data-driven business by building automated data privacy infrastructure. | $13.5M | Series A | Jun 11, 2020 |  |
| Grayce | Grayce is a navigation platform for families with aging and vulnerable loved ones. It was founded in 2019 and is headquartered in San Francisco, CA. | $3.4M | Seed | Jun 09, 2020 |  |
| Plutoshift | Plutoshift is an operational data platform to monitor physical infrastructure. It leverages existing data collection systems to automate data workflows and provide a unified view of performance. It was founded in 2017 and headquartered in Palo Alto, California. | $8M | Series A | Sep 19, 2019 |  |
| Magic Spoon | Magic Spoon is a food company that provides childlike, low-carbohydrate cereal foods for adult customers. The cereal is keto-friendly and non-GMO and free from gluten, grain, wheat, soy, and artificial sweeteners. It gets its taste from allulose, a natural sweetener found in figs and maple syrup that has zero glycemic impact.The company wasestablished in 2019 and has its main office in Brooklyn, New York. | $5.5M | Seed | Sep 12, 2019 |  |
| Bloomscape | Bloomscape is an online plant shopping platform that offers home ready plants and tools for plant care. The company makes buying plants easy by delivering ready-to-go plants to its customer's door. It is a DTC company with a mission to drastically improve the entire plant buying and care experience in every area of the home and garden. | $7.5M | Series A | Aug 01, 2019 |  |
| Bolt | Bolt is on a mission to democratize commerce. Bolt strengthens retailers’ relationships with their customers by unlocking secure, logged-in, lightning-fast checkouts. The company’s rapidly growing network of one-click-checkout-ready shoppers visits Bolt merchants as if they are return customers. Hundreds of retailers including, REVOLVE, Casper,Badgley Mischka, and LVMH brand Benefit Cosmetics leverage Bolt to offer their shoppers the seamless checkout experiences they’ve come to expect across the internet.Bolt was established in 2014 and is headquartered in San Francisco, California. | $68M | Series B | Jul 09, 2019 |  |
| Bubble | Bubble introduces a new way to build a web application. It’s a point-and-click programming tool, for web and mobile. No prior coding experience needed.Bubble is a visual programming language for web and mobile applications. Bubble lets you build applications without typing code; it’s an alternative to Ruby-on-Rails or Django. Bubble hosts allapplications on its cloud platform.Technology is taking over everything, and they think it is a travesty that programming is still a niche skill. They want to live in a world where the average person can create technology, not just consume it. They don’t believe the path to that world is teaching everyone how to code. Why should humans learn to talk like computers? Let’s build computers that can talk like humans.Their mission is to destroy the distinction between building technology and using technology, by making programming as user-friendly as your favorite app. They build tools that empower people to be first class citizens of the digital world. | $6.3M | Seed | Jun 19, 2019 |  |

10 of 11 investments shown.

## Co-investors
- [Good Friends](https://shizune.co/investors/profile/goodfriends) — VC Fund, 2 deals together
- [Greylock](https://shizune.co/investors/profile/greylock) — VC Fund, 2 deals together
- [Third Kind Venture Capital](https://shizune.co/investors/profile/high-line-venture-partners) — VC Fund, 2 deals together
- [Lightspeed Venture Partners](https://shizune.co/investors/profile/lightspeed-venture-partners) — VC Fund, 2 deals together
- [Maveron](https://shizune.co/investors/profile/maveron) — VC Fund, 2 deals together
- [Neo](https://shizune.co/investors/profile/neo-innovation) — VC Fund, 2 deals together

## About Biologica

VC Fund · San Francisco, United States

Biologica provides supplements designed to support women through the reproductive years, perimenopause, and post menopause stages.

1 contacts available at Biologica.

| Name | Title | Profile |
| --- | --- | --- |
| Joseph Zwillinger | CEO and co-founder | https://shizune.co/investors/profile/joseph-zwillinger |

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## FAQ

### What does Joseph Zwillinger invest in?

Joseph Zwillinger invests primarily in Software, Retail and E-Commerce startups, most often at Seed and Series A stage. Most of the 11 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 Joseph Zwillinger's check size?

Joseph Zwillinger typically joins rounds of $3.3M–$6.3M at Seed and $7M–$14M at Series A. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Joseph Zwillinger participates in.

### How do I contact Joseph Zwillinger?

Public channels for Joseph Zwillinger 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 Joseph Zwillinger last invest?

The most recent investment recorded for Joseph Zwillinger closed in Aug 2025. Shizune tracks 11 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 Sep 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

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