BlockFills, a digital-asset technology and trading firm for institutions and professional traders, has appointed Amy Shelly as chief financial officer (CFO). According to the team: “The firm is preparing to launch international offices, expand the BlockFills product offering and position itself for major growth in the institutional digital assets space. Shelly has 30+ years of financial services management experience, including six years as CFO for the Options Clearing Corporation (OCC), the world’s largest equity derivatives clearing organization. A licensed CPA, Shelly has garnered numerous recognitions.” Separately, founding partner Neil Van Huis was promoted to chief strategy officer.