The Sybilla Masters Fund is a women-led gender lens venture capital fund investing in better ways to live and work together.
Employees: 11-50
Investment Type: Venture Capital
Portfolio 12
| Date | Name | Website | Total Raised | Location |
| 16.08.2024 | EARTH KNOW... | earthknowledge.net | - | - |
| 16.08.2024 | Looped Sol... | loopedsolutions.com | - | - |
| 30.04.2023 | Bold Reuse | boldreuse.com | $50K | United Sta... |
| 30.04.2023 | Parkside I... | parkside-interactive.com | - | Austria, V... |
| 09.09.2022 | Advocat AI | advocat.ai | - | United Sta... |
| - | Stack Moxi... | stackmoxie.com | - | United Sta... |
| - | livingheyw... | livingheywell.com | - | United Sta... |
| - | AffableBPM... | affablebpm.com | - | United Sta... |
| - | Humming | heyhumming.com | - | United Sta... |
| - | Fyrii | fyrii.ai | - | United Sta... |
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Persons 8
| Date | First Name | Last Name | Title | Location | |||
| - | Vani | Rao | Advisor | linkedin.c... | - | - | - |
| - | Walter | Greenberg | Venture Pa... | linkedin.c... | - | - | - |
| - | Maureen | Gilbert | Principal ... | - | - | - | |
| - | Yasemin | Okur | Advisor | linkedin.c... | - | - | - |
| - | Janis | Dubno | Advisor | linkedin.c... | - | - | - |
| - | Robert | M. Frankli... | Advisor | linkedin.c... | - | - | - |
| - | Carlee | Price | Advisor | linkedin.c... | twitter.co... | - | - |
| - | Kathleen | Baxley | CFO | linkedin.c... | - | - | - |
News 34
| Date | Title | Description |
| 12.08.2025 | - | SEATTLE, WA – Through her work at Mastersfund, Lakshmi Reddy transforms how founders think about marketing, customer validation, and growth. Lakshmi delivers battle-tested strategies that help entrepreneurs pivot from generic solutions to t... |
| 02.07.2025 | - | A conversation with Padma Subramanian, CEO of Fyrii.ai SEATTLE, WA – Padma Subramanian, CEO of Fyrii AI, which powers API integrations for, among many others, India’s three largest private banks, shares a David & Goliath story. Banks ev... |
| 03.06.2025 | - | SEATTLE, WA – We’re excited to share this month’s portfolio company highlight: heywell, co-founded by Ashley Selman and Britt Dougherty. We first invested in heywell in May 2022, and since then, we’ve seen Ashley and Britt bring their deep ... |
| 06.05.2025 | - | SEATTLE, WA – This interview is part leadership playbook, part global memoir. Karen Cone shares sharp, unfiltered advice for women founders from the pitch mistake that costs them investor confidence, to why learning to delegate is key to sc... |
| 30.03.2025 | - | SEATTLE, WA – Mastersfund is pleased to welcome Yasemin Okur to our Advisory Board. Ms. Okur is the Managing Director at HCP Asia and advises leading private equity and growth capital firms. Her career features senior executive roles at glo... |
| 26.03.2025 | - | A guest post from our colleague Kathryn O’Day, Atlanta Ventures Partner Talking about money is SO IMPORTANT. Possibly the easiest and most impactful way to improve your startup or make more money. I spell it out with these 5 examples. But h... |
| 03.03.2025 | - | SEATTLE, WA – In this interview, Maureen Gilbert shares how she transitioned from building and selling businesses to mentoring women-led startups as a Venture Partner at MastersFund. With a career spanning over two decades, Maureen Gilbert ... |
| 21.01.2025 | - | SEATTLE, WA – With a passion for turning innovative ideas into impactful realities, Walt Greenberg spent his career at the intersection of marketing, technology, and entrepreneurship. From pioneering early financial technologies to advising... |
| 10.01.2025 | - | Happy New Year from all of us at Mastersfund. As 2025 begins, Gillian Muessig and Anne Kennedy, managing directors at Mastersfund, shed light on why they remain driven, how they are changing the norms of venture capital, and some moments fr... |
| 28.11.2024 | - | SEATTLE, WA – We’re excited to share the following interview with Jocelyn Quarrell, CEO of Bold Reuse, a portfolio company of Mastersfund. Bold Reuse is making strides in sustainability by enabling businesses to eliminate single-use waste t... |
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Mentions in press and media 6
| Date | Title | Description |
| 21.02.2023 | Fyrii's Dev X platform is an AI game changer for enterprises looking to manage their APIs, co-create, and co-sell with their partner ecosystem | Streamline with Fyrii. "With Fyrii, companies can achieve revenue acceleration through integrations built by their partner and developer ecosystem, reduce the cost of building and managing their own API portals, and drive more success ... |
| 10.08.2022 | The women writing checks: A list of female venture capitalists in the Pacific Northwest | Back in 2018, GeekWire published a list of women investors based in the Pacific Northwest who were writing checks to help startups grow. A lot has changed in four years. We’ve put together a new compilation below, highlighting more than 60 ... |
| 30.03.2022 | Developer Ecosystem Platform Fyrii.ai Funded by Right Side Capital Management | Fyrii.ai When commenting on why RSCM selected Fyrii for investment, the Managing Director, Dave Lambert, said: “We recognize the powerful product-market fit of Fyrii at a time when companies need an ecosystem of developer partners to delive... |
| 22.02.2022 | Fyrii™ & Women in Tech® Launch Partnership To Empower More Women in STEM To Monetize Their Digital Expertise | Fyrii launches new partnership with Women in Tech This partnership will support our mission to create a space where all minorities, including women, are welcome to build, market, and expand their knowledge footprint and get paid for it.” CU... |
| 30.08.2021 | Moz co-founder’s venture fund for women-led initiatives makes its first investment | Gillian Muessig, longtime tech entrepreneur and investor and founder of the Sybilla Masters Fund. (Brettapproved Photo) Gillian Muessig isn’t angry about the gender gap in venture capital. She’s just done waiting around for change. “I have ... |
| 30.08.2021 | Moz co-founder’s venture fund for women-led initiatives makes its first investment | Gillian Muessig, longtime tech entrepreneur and investor, is founder of the Sybilla Masters Fund. (Brettapproved Photo) Gillian Muessig isn’t angry about the gender gap in venture capital. She’s just done waiting around for change. “I have ... |