 Before GMA News, Campilan worked with RPN Channel 9 for two years, and with Bombo Radyo Philippines at its Makati City office.He started his career in Bombo Radyo Philippines on September 1999 as a Regional Beat Reporter in Bombo Radyo Cebu and on December 1999 until 2002 he was assigned as Justice and Malacañang Beat Reporter.Before he joined the GMA Network, he was with RPN from September 2002 as Congress Beat Reporter until in January 2004 as Justice Beat Reporter.