Serena Williams
Founder & Partner @ Serena Ventures
Palm Beach Gardens, United States
Serena Williams is a seed investor at Serena Ventures in Palm Beach Gardens focused on E-Commerce and Health Care. Serena Williams is based out of Culver City, California and is the Health Advisor of Ritual.
- Total investments:
- 77
- Last investment:
- Lead investor:
- 25%
Last updated:
For AI agents: llms.txt
Industries Serena Williams invests in
Stages Serena Williams invests in
Countries Serena Williams invests in
Round sizes
Contacts
| Type | Contact | Validation |
|---|---|---|
| Work email | ||
| Personal email | ||
| Work phone | ||
| Personal phone | ||
| Socials |
Round size
- Seed
- $1.4M–$5.8M
- Series A
- $4M–$19M
- Venture - Series Unknown
- $150k–$100M
Investment Focus
Industry
- E-Commerce 12 (16%)
- Health Care 11 (14%)
- Wellness 8 (10%)
- Retail 7 (9%)
- Fitness 7 (9%)
Stage
- Seed 27 (35%)
- Series A 17 (22%)
- Venture - Series Unknown 9 (12%)
- Funding Round 6 (8%)
- Pre-Seed 5 (6%)
Country
- United States 51 (66%)
- Canada 2 (3%)
- France 1 (1%)
- Israel 1 (1%)
- Nigeria 1 (1%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
| Midi Health provides virtual healthcare services focused on midlife women’s health, especially around hormonal changes such as perimenopause and menopause, through personalized care plans delivered by clinicians trained in these areas. Its services include telehealth consultations that can integrate prescription support, supplements, lifestyleguidance, and symptom-specific treatments to address issues like weight, mood, sleep, and sexual wellness. Midi Health also offers tailored support protocols that consider an individual’s health history and goals to guide ongoing care. Its platform makes care accessible online and works with insurance for coverage of visits and prescriptions. The company additionally offers targeted supplements designed to complement its clinical care approach. | $100M / Series D / Feb 03, 2026 | ||
| Stickerbox is a platform that allows users to create custom stickers through voice commands, making it a fun tool for kids to express their creativity. The company focuses on children, enabling them to turn their ideas into tangible stickers, providing a hands-on creative experience. | $7M / Seed / Sep 26, 2025 | ||
| BirthFund supports midwives in training, addressing a shortage exacerbated by lack of funding. | $1.2M / Seed / Jun 25, 2024 | ||
| KLIQ is an all-in-one platform that enables Creators to launch their own apps and grow their community-focused digital businesses. | $1.5M / Pre-Seed / Feb 27, 2024 | ||
| Lolli is a rewards application that allows users to earn bitcoin when shopping online.The company has partnered with 1,000+ top brands to give people the ability to easily earn bitcoin rewards when they shop. When users shop on one of the partner sites, Lolli gets a percentage of each sale. The company then splits that percent with users, sendingbitcoin to users' Lolli wallet.Lolli was founded in 2018 by Alex Adelman and Matt Senter and is headquartered in New York, NY. | $8M / Series B / Dec 14, 2023 | ||
| Lifeforce operates as a clinically integrated health optimization platform. | $12M / Series A / May 23, 2023 | ||
| SoLo Funds is the premier community banking solution providing unparalleled returns and access to capital for millions of Americans, fueled by its AI-enhanced decentralized loan marketplace, pioneering cooperative yield-producing accounts, and community empowering banking services. Built for real people by real people, SoLo enables everydayindividuals to borrow personal loans at more affordable rates and earn industry-leading returns — decentralized and free from the systemic inefficiencies of traditional banking. Our platform is powered by a community of members rooted in trust, transparency, and a shared commitment to financial well-being.Founded in 2018 by Travis Holoway and Rodney Williams, SoLo pioneered a new model of financial services — equitable, empowering, and people-led. Since then, we’ve facilitated over $1 billion in transactions, with groundbreaking innovations in lending, banking, and WealthTech. As we lead the next era of AI-powered financial services, our mission remains clear: to build a financial system grounded in community, autonomy, efficiency, and access for all. | Venture - Series Unknown / Mar 02, 2023 | ||
| Juno Care is a whole-family healthcare platform that provides modern open-access care for the entire family’s day-to-day needs, including pediatrics, women’s health, adult primary care, and same-day services. The company was founded in 2020 and is based in New York, New York, United States. | $12M / Series A / Dec 08, 2022 | ||
| TMRW is a sports company that focuses on progressive approaches to sports, media, and technology. Using advances in technology, the company launches golf leagues and holds a series of stadium events to provide people with growing approaches to sports and entertainment. | $14.7M / Oct 18, 2022 | ||
| Stears is a data and intelligence company with its headquarters spanning Lagos, Abuja, and London. Initially established as a media publication called Stears Business, the company was founded in 2017 by Preston Ideh, Abdul Abdulrahim, Foluso Ogunlana, and Michael Famoroti, who met at the London School of Economics and Imperial College in the UnitedKingdom. Stears has evolved into a provider of subscription-based comprehensive data collection tools and insight services tailored to meet the needs of businesses and professionals operating or investing in Africa. The company's mission is to become the world's most trusted source of African data, insight and data collection tools for businesses, financial and policy professionals. | $3.3M / Seed / Oct 10, 2022 | ||
| See all 77 investments → | |||
Co-Investors
About Serena Ventures
Serena Ventures focuses on early-stage companies and giving them the opportunity to be heard. Serena Ventures extends relationships, encourages collaboration among portfolio companies, and expands partnership opportunities across my vast network.
Serena Ventures Contacts
| Name | Phone | Socials | |
|---|---|---|---|
Alison J Rapaport Stillman
Partner
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Beth Ferreira
General Partner
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Serena Williams
Founder & Partner
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FAQ
What does Serena Williams invest in?
Serena Williams invests primarily in E-Commerce, Health Care and Wellness startups, most often at Seed and Series A stage. Most of the 77 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 Serena Williams's check size?
Serena Williams typically joins rounds of $1.4M–$5.8M at Seed, $4M–$19M at Series A and $150k–$100M at Venture - Series Unknown. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Serena Williams participates in.
How do I contact Serena Williams?
Public channels for Serena Williams 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 Serena Williams last invest?
The most recent investment recorded for Serena Williams closed in Feb 2026. Shizune tracks 77 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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