Samuel Costello

Samuel Costello currently serves as an Associate and Investor Director at Hiro Capital, a venture capital firm operating out of London, United Kingdom. In this dual capacity, he evaluates early-stage investment opportunities and executes strategic transactions within the broader European technology and digital asset ecosystem. Operating from the firm's primary British headquarters, Costello actively participates in multiple phases of the venture lifecycle, encompassing initial deal origination, rigorous financial due diligence, and ongoing post-investment portfolio management. Prior to assuming his current director-level responsibilities, he held previous foundational investment roles within Hiro Capital, progressively advancing through the organization's internal hierarchy while building specialized expertise in institutional capital deployment. His professional background and current operational focus remain entirely centered on identifying high-growth startup enterprises and structuring venture capital investments to generate long-term financial returns for limited partners.