Here’s how a crowd-sourced investigation found secret White House hires — including a Koch alum
David and Charles Koch in a combination image. (REUTERS/Handout)

Mike Roman, a longtime Republican opposition researcher who worked for billionaire brothers Charles and David Koch before joining the Trump campaign, is now the White House’s director of special projects and research. He is one of a half-dozen unannounced hires the White House has made since President Trump took office. Roman, who led the Kochs’ surveillance…