He Spent 15 Years Amassing SpaceX Shares. Now Comes the Windfall.

Justin Fishner-Wolfson, long a minor figure in Elon Musk’s orbit, is at the helm of a multibillion-dollar payoutJustin Fishner-Wolfson’s firm now owns more than 1 percent of SpaceX, worth roughly $20 billion at the company’s expected $1.77 trillion valuation at its listing price.