Notable for his presence on TikTok where over 3 million fans watch his 24-hour challenges, pranks and behind the scene videos. He is also popular on other social media outlets as well. His TikTok username is davidrosenberg.
His first Vine, "My Friends and I Be Like...," accumulated 16,000 loops in just two months. Before launching his career as a web star, he trained as an elite gymnast.
His comedic Vines included "When You See a Spider" and "That Moment You Open a Pack of Gum in School." To expand his presence on social media, he created a YouTube channel in late 2014 and uploaded a video titled "Which Social Media Is My Favorite?"
He is based in Allentown, Pennsylvania, and has a sister named Jennifer.
He and Jenn McAllister are both web comedians from Pennsylvania.