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Peninsula Ventures is an early-stage venture capital firm that funds technology companies in the United States.
Key people at Peninsula Ventures.
Peninsula Ventures was founded in 2001 by Greg Ennis (Co-Founder & Managing Director).
Peninsula Ventures operates as an early-stage venture capital firm, strategically investing in the enterprise software sector. The firm targets B2B SaaS, cloud, fintech, cybersecurity, and healthcare IT companies, focusing on those with nascent technologies and innovative business models poised for significant market impact and growth.
Co-founded in 2000 by Greg Ennis and Michael Bell, both serving as Managing Directors, Peninsula Ventures was established with a clear investment thesis. Ennis brought over two decades of early-stage technology investing experience, while Bell contributed expertise to cultivate the firm's strategic focus on foundational enterprise software solutions.
The firm directs its capital toward entrepreneurial teams developing solutions for businesses across diverse industries. Peninsula Ventures’ long-term vision involves supporting innovative enterprise software companies that can fundamentally transform organizational operations, driving efficiency and competitive advantage. It seeks to cultivate future market-leading technology providers.
Peninsula Ventures was founded in 2001 by Greg Ennis (Co-Founder & Managing Director).
Key people at Peninsula Ventures.
Peninsula Ventures is a Menlo Park, California-based venture capital firm with a strong presence on the West Coast, specializing in early-stage, mezzanine, and bridge financing for technology-driven startups. Founded in 2000, the firm has built a reputation for backing companies in enterprise software, infrastructure, network/communications technologies, and internet platforms. Its investment philosophy centers on identifying high-potential startups at pivotal growth inflection points, often leading or co-leading rounds with a small group of syndicate partners. Peninsula Ventures has played a meaningful role in shaping the U.S. startup ecosystem, particularly in California, by supporting innovative founders and helping scale companies that have gone on to achieve notable exits.
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Peninsula Ventures was established in 2000, with its roots in Silicon Valley’s vibrant tech scene. The firm’s founding managing partner, Paul Weinstein, has been instrumental in guiding its strategy and portfolio development. Over the years, Peninsula has evolved from a regional player to a recognized name in early-stage venture, with a secondary office in Portland, Oregon, reflecting its broader West Coast focus. The firm’s leadership includes Greg Ennis, who serves as Founder and Managing Director, and a compact team of five professionals known for their hands-on approach. Peninsula’s evolution has mirrored the rise of enterprise software and cloud infrastructure, positioning it to capitalize on key technological shifts.
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Peninsula Ventures has ridden the wave of digital transformation, backing companies that power the backbone of modern enterprise IT and cloud infrastructure. Its focus on enterprise software aligns with the ongoing shift toward SaaS, AI-driven analytics, and secure, scalable infrastructure solutions. The firm’s West Coast location gives it proximity to top engineering talent, leading universities, and a dense network of tech entrepreneurs and investors. By consistently participating in 2–6 investment rounds per year and maintaining a high lead-investment rate, Peninsula has helped fuel innovation in sectors critical to the digital economy.
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Looking ahead, Peninsula Ventures is well-positioned to continue supporting the next generation of enterprise tech startups, especially as demand for cloud-native, AI-integrated, and cybersecurity solutions grows. The firm’s disciplined approach, strong syndicate relationships, and focus on founder-led teams suggest it will remain a relevant player in the VC landscape. As the tech ecosystem evolves, Peninsula’s ability to adapt its investment thesis to emerging trends—such as edge computing, vertical SaaS, and sustainable tech—will determine its long-term influence. For founders seeking experienced, hands-on capital on the West Coast, Peninsula Ventures remains a compelling partner.
