Todd Spangler NY Digital Editor Bob Lee, a Silicon Valley entrepreneur, investor and executive who created Cash App, died Tuesday after he was fatally stabbed in San Francisco, according to reports. He was 43. Lee was formerly CTO of Jack Dorsey’s payments company Square (which is now called Block) and most recently was the chief product officer at cryptocurrency company MobileCoin, which he joined in late 2021. The San Francisco Police Department said in an announcement that it responded to a report of a stabbing near the 300 block of Main Street on April 4 at about 2:35 a.m. SFPD did not identify the victim. NBC Bay Area and other outlets subsequently reported that the victim of the stabbing was Lee.