John O'Sullivan

ACT Venture Capital Ltd(ACT Venture Capital) is a independent venture capital firm founded by Niall Carroll and Owen Murphy in 1994.The firm is headquartered in Dublin,Ireland with an additional office in Belfast.

Firecomms Ltd. develops semiconductor related devices. It provides lasers and LEDs provide the groundwork that will revolutionize optical data communications for small area networks, such as in-car networks and home networks. It offers low power visible lasers unleash the potential for medical devices, barcode scanners and optical storage devices. The company was founded by John Lambkin and Thomas Moriarty in May 2001 and is headquartered in Cork, Ireland.

Frontier Silicon Ltd. engages in the provision of technology solutions for digital radio and smart audio devices. Its products include chips, modules, platforms, and software. The company was founded by Anthony Ian Sethill in 2001 and is headquartered London, the United Kingdom.

AGI Therapeutics Plc provides pharmaceutical services. The firm engages in development and commercialization of differentiated drug products to treat unmet medical needs, including conditions which qualify for orphan drug status. The company was founded by John Devane and Patrick Ashe in 2003 and is headquartered in Dublin, Ireland.

Fair Isaac (Adeptra) Ltd. has been in the business of automated, interactive customer communications since 1996. They focus on the needs of organizations engaged in consumer credit and risk management and this dedication has helped them to become the global market leader in their field. The firm operates headquarters and multiple data centers across North America, EMEA, and APAC. Its collections, fraud and marketing clients reflect this reach and include the majority of the world's consumer finance organizations.

Silicon & Software Systems Ltd. provides products, solutions and professional services to digital television, telehealth and semiconductor industries. It offers StormTest Development Center, a digital TV test automation platform for multiscreen platform end-to-end validation, QA during software development and integration, whitebox testing, multi-device testing, live audio/video quality analysis, live service monitoring and testing, stress testing applications; StormTest Decision Line, an industrial automated testing for screening digital TV devices; and technology consulting, system integration, testing and certification, and test services. The company was founded in 1986 and is headquartered in Leopardstown, Ireland.

Novate Medical Ltd. operates as a medical device company which focuses on the prevention of pulmonary embolism in venous thromboembolic events. Its product Sentry, bioconvertible inferior vena cava (IVC) filter for the prevention of pulmonary embolism (PE) in patients at transient PE risk. The company was founded by Charles Richard Taylor and Paul Burke Gilson in 2006 and is headquartered in Dublin, Ireland.

Biosensia Ltd. develops multiplexing point of care in vitro diagnostics platform. It offers RapiPlex, a point-of-care diagnosis system based on a set of proprietary technologies capable of producing quantitative and qualitative laboratory quality test results. The company was founded by Gareth Redmond and Gabriel Crean in 2009 and is headquartered in Dublin, Ireland.