Paul E. Tierney, Jr. is a venture capitalist who primarily invests in early-stage healthcare and healthy living. See sector focus and contact routes.
Paul E. Tierney, Jr. is a venture capitalist who primarily invests in early-stage healthcare and healthy living companies, including sectors like biopharmaceuticals, biotechnology, medical devices, and healthcare IT. Through his firm Aperture Venture Partners (co-founded in 2002), he focuses on early-stage investments in the healthcare industry, leveraging his 30+ years of global investment experience to support portfolio companies with strategy and capital raising. While specific check sizes are not publicly disclosed, his broader portfolio includes stakes in United Airlines' parent company, US healthcare firms, and businesses in underdeveloped markets such as Subsaharan Africa.
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