Kimberly Kirberger is a renowned author, best known as the co-author of the bestselling Chicken Soup for the Teenage Soul series. She has also contributed to Chicken Soup for the College Soul and Chicken Soup for the Parent's Soul. In addition to these works, she is the author of the Teen Love series, which includes titles such as Teen Love: On Relationships, Teen Love: A Journal on Relationships, Teen Love: On Friendship, and Teen Love: A Journal on Friendship.

Kimberly is also the president of Inspiration And Motivation for Teens, Inc. (I.A.M. for Teens), a nonprofit organization devoted to supporting and aiding teenagers. Furthermore, she is the co-founder of the Teen Letter Project, a nonprofit organization created to manage the vast response from teenagers to the Chicken Soup for the Teenage Soul series.