I spent the first 37 years of my life on the East Coast, and even there, I knew who Sam Rubin was.

The beloved Ktla Los Angeles entertainment reporter, who died May 10 at age 64, was a Hollywood fixture for over 30 years, beloved, trusted and respected. Drawing heartfelt tributes ranging from industry veterans like Tom Hanks and Henry Winkler and rising stars like Charmaine Bingwa, I’ve never seen such an outpouring for an entertainment journalist since perhaps Roger Ebert in 2013. Sam greeted everyone with the same infectious enthusiasm and genuine curiosity, whether they were industry stalwarts or nervous newcomers. He was synonymous with Los Angeles but he was also known well outside of Southern California through his reporting for ITV and Australia’s 9 Network.

I was fortunate to spend time with Sam off-camera, serving with him on the board of the Critics Choice organization. On my first trip to Los...