Born in Worcester, Massachusetts, Ljungberg holds a Bachelor of Fine Arts Degree from Clark University.
Ljungberg has also done work on Fruit Pebbles advertisements, illustrated children's books, and does stand-up comedy.
Ljungberg, the cartoonist, has also contributed 10's of thousands of original cartoon compositions to the world of clipart for a variety of large stock image libraries.
He ended his career with Breakfast Television amicably in November 2010,[1] and returned to television with the local community channel Shaw TV, as the host of The Peg This Week, running Sundays starting April 17, 2011.
[2] In 2020, a judge sentenced Ljungberg to 6 months of house arrest and 50 hours of community service work, as a result of non-compliance with his bankruptcy trustee.