This article is part of National Law Journal’s 2018 Pro Bono Hot List recognition package that celebrates law firms that do well by doing good. See the other stories here.

In the widespread chaos following President Donald Trump’s original travel ban, more than 20 Hogan Lovells attorneys fanned out to help foreign nationals at airports in New York, Virginia and California. Little did they know then that 18 months and two revised travel bans later, one of their own would be leading the constitutional showdown with the Trump administration in the U.S. Supreme Court.