Who is Leslie Knipfing?
Leslie Knipfing is a Charity Event Manager who became popular because of her relationship with Kevin James. She is a sister to Gary Valentine and Kevin James, popular American Actors and Comedians.
In this article, we will be discussing Leslie Knipfing’s Biography, Age, Height, Weight, IMDb, Career, Parents, Siblings, Husband, Instagram Account, Net Worth, and if she is related to Leslie Bibb. Before we continue, let’s take a look at her profile summary below:
Leslie Knipfing Profile Summary
Name | Leslie Knipfing |
Age | 55 years old |
Date of birth | 1967 |
Place of birth | Mineola, New York City, U.S.A |
Gender | Female |
Zodiac Sign | N/A |
Nationality | American |
Ethnicity | White |
Profession | Charity Event Manager |
Father | Joseph Valentine Knipfing Jr. |
Mother | Janet Knipfing |
Niece(s) | Sienna-Marie James, Shea Joelle James, Sistine Sabella James |
Height | 5ft 8in |
Weight | 65kg |
Husband | Under Review |
Children | N/A |
N/A | |
Net worth | $1 – $5 million |
Leslie Knipfing Biography
Leslie was born in 1967 in Mineola, New York City, the U.S.A. to Joseph Knipfing, an insurance agency owner, and Janet Knipfing, a chiropractor. She has two reputable brothers who all work in the entertainment industry, Gary Valentine and Kevin James.
However, Leslie is yet to bring to light details about her educational background.

Leslie Knipfing Age
Leslie was born in 1967. As of 2022, she is 55 years old. Her zodiac sign and birthday are yet to be known because Leslie has not disclosed which day and month she was born.
Leslie Knipfing Height/Weight
Leslie’s height and weight are estimated to be 5feet 8inches and 65kg respectively.
Leslie Knipfing IMDb Page
Leslie is not an actor; hence she cannot have an IMDb page dedicated to her filmography, even though she has famous comedian brothers Gary Valentine and Kevin James, who are listed on IMDb.
Leslie Knipfing Career
Leslie had wished earlier to work in the film industry but unfortunately, it couldn’t happen because of a genetic disorder called Retinitis Pigmentosa. This condition led to impairment of her though, making it difficult for her to work well.
However, she is a Charity Event Manager and she raises money through organizing charity events. The charity center in which she handles is owned by one of her brothers, Kevin James.
Leslie Knipfing Parents
Leslie is the daughter of Joseph Knipfing, an insurance agency owner, and Janet Knipfing, a chiropractor.
Leslie Knipfing Siblings
Leslie has two brothers, Gary Valentine and Kevin James, who have great reputations in the entertainment industry.
Kevin George Knipfing who is best known as Kevin James is an American actor and comedian who received a Primetime Emmy Award for Outstanding Lead Actor in a Comedy Series nomination for his performance in 2006. He got married to Staffiana de la Cruz in 2004 and the marriage is blessed with four children; Kannon Valentine James, Sienna-Marie James, Shea Joelle James, and Sistine Sabella James.
Gary Joseph Knipfing, best known as Gary Valentine is also an American actor and comedian. He is the elder brother to Kevin James. He got married to Jackyline Knipfing in 1993. There is no record that the two couples have a child together.
Both Gary Valentine and his brother, Kevin James, are best known for The King of Queens (1998 – 2007) and Paul Mall Cop (2009).
Leslie Knipfing Husband
Leslie lives a very private life and she is not yet married. Her relationship status is yet to be disclosed too.
Leslie Knipfing Instagram Account
Leslie is very private and does not have an Instagram account.
Leslie Knipfing Net Worth
Leslie earns through organizing charity events. Her net worth is estimated to be between $1 – $5 million.
Is Leslie Knipfing and Leslie Bibb Related?
No, Leslie Knipfing and Leslie Bibb are not related in any way and they are two different persons. Many people mistake Leslie Bibb for Leslie Knipfing and vice versa.
Leslie Louise Bibb who was born on November 17, 1974, is an American actress. She has appeared in many movies such as Private Parts (1997), Iron Man (2008), and Running with the Devil (2009). While Leslie Knipfing is a Charity Event Manager.