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Mosaic Ventures, founded in 2014, is a prominent London-based venture capital firm. They are known for their conviction-led, thesis-driven investment strategy, focusing on early-stage (primarily Series A) technology companies across Europe. Mosaic seeks to partner with ambitious founders building category-defining products in areas such as SaaS, marketplaces, fintech, future of work, and deep/frontier tech. The firm typically makes a concentrated number of investments each year, allowing for deep engagement and support for their portfolio companies as they scale.
The London headquarters serves as the nerve center for Mosaic Ventures' operations, including deal sourcing, due diligence, investment decisions, portfolio company management, and fostering relationships within the European tech ecosystem.
The office is a modern, professional workspace designed to facilitate collaboration among the team and provide a welcoming environment for meetings with entrepreneurs, LPs, and industry partners. Its central location offers excellent accessibility.
Mosaic Ventures fosters a work culture that is highly analytical, collaborative, and founder-centric. The team values deep intellectual curiosity, rigorous debate, and a hands-on approach to helping entrepreneurs build successful companies. It's a dynamic and fast-paced environment focused on identifying and nurturing disruptive innovation.
The headquarters' location in London positions Mosaic Ventures at the heart of one of Europe's largest and most dynamic technology ecosystems, providing unparalleled access to startups, talent, co-investors, and market insights.
While headquartered and primarily focused on investments in London and across Europe, Mosaic Ventures supports its portfolio companies in achieving global scale. Their network and expertise assist European founders in expanding into international markets, particularly North America. The firm actively scouts for and invests in companies throughout the European continent.
7 Air Street
London
England
United Kingdom
No additional office locations available.
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As of April 2025, Mosaic Ventures' leadership includes:
Mosaic Ventures has been backed by several prominent investors over the years, including:
Mosaic Ventures strengthened its partnership in early 2023 with key internal promotions and role establishments at the Partner level. No major partner departures have been publicly announced in the recent 12-18 month period.
Discover the tools Mosaic Ventures uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.
Mosaic Ventures likely utilizes standard professional email formats common in the venture capital industry. Addresses are expected to be based on employee names and the company domain, mosaicventures.com.
[first].[last]@mosaicventures.com
Format
simon.levene@mosaicventures.com
Example
85%
Success rate
EIN News / Safetica • February 29, 2024
Safetica, a provider of data loss prevention (DLP) solutions, announced it has received a new investment from existing growth investor Mosaic Ventures. This funding aims to accelerate product development and expand Safetica's market presence in data security....more
TechCrunch • January 24, 2023
London-based early-stage VC Mosaic Ventures announced the successful close of its third fund, securing $150 million. The firm intends to continue its strategy of making 15-20 Series A investments in European technology startups, emphasizing its conviction-driven, thesis-led approach....more
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