Greg Boehm's empire of Miracle and Sippin' Santa Christmas bars is now in 90 cities from New York to Hong Kong. Here's how he did it.

Greg Hajcak is the Sheri Sobrato Endowed Chair of Child & Adolescent Mental Health at Santa Clara University. He is a licensed Clinical Psychologist who has spent 20 years working to better understand ...

Dressed as a jolly, cheerful Santa Claus, he knows how to put smiles on NICU parents' faces. Greg Phelps has been visiting the NICU as Santa for over a decade. TODAY ...