Dublin, Ireland · Venture Capital Atlantic Bridge is a Dublin- and London-headquartered growth-equity firm founded in 2004 by Brian Long, Elaine Coughlan, Gerry Maguire and Peter McManamon. It manages over €1.2bn across eight funds, including flagship growth vehicles (Atlantic Bridge III at €140M, AB IV at $317M), two China-Ireland Technology Growth Capital funds, and two University Bridge Funds (€65M + €80M) seeding deep-tech spinouts from Irish universities. Its defining 'Bridge Model' accelerates the internationalisation of European technology companies via the partners' US networks.
The firm invests at expansion and growth stage — typically €10–20M cheques — across AI, next-generation semiconductors, cybersecurity, enterprise software, quantum computing and digital health. It has recorded 50+ exits worth over $7bn, including Movidius (Intel), Decawave (Qorvo), NUVIA (Qualcomm, $1.4bn) and the Nasdaq listing of Navitas Semiconductor. Active holdings include SambaNova, Vectra AI, Equal1 and Cambridge Mechatronics. The team is led by co-founders Brian Long and Elaine Coughlan with Managing Partner Kevin Dillon.
Venture Capital Series B to Growth Deep TechSemiconductorsCybersecurityEnterprise SoftwareQuantum Computing
Dublin, Ireland · Venture Capital Frontline Ventures is a Dublin- and London-based venture firm founded in 2012 by Shay Garvey, Will Prendergast and William McQuillan, focused exclusively on B2B software companies building across the Atlantic. It runs two complementary funds: Frontline Seed backs European pre-seed and seed founders with €0.5–2M cheques from a ~$100M fund, while Frontline Growth co-invests $1–5M in US B2B companies preparing to expand into Europe. Together the funds represent over $500M raised across vintages since 2012, backed by the European Investment Fund, the Ireland Strategic Investment Fund and AIB.
The firm's transatlantic thesis is its edge, with offices in Dublin, London, New York and Palo Alto helping European founders time and execute US go-to-market and US companies enter Europe. Frontline's record spans 130+ companies and several landmark exits, including Navan (Nasdaq IPO, 2025), Brightflag (acquired by Wolters Kluwer for €425M, 2025), Workvivo (Zoom, 2023) and Pointy (Google, 2020); Intercom, an early Irish investment, grew to unicorn status. Sector focus spans enterprise AI, developer tools, fintech, legal tech, HR tech and compliance.
Venture Capital Seed to Series B B2B SoftwareEnterprise AIFintechDeveloper Tools