Leslie Knipfing Age, Height, Bio, Family, Husband, Salary, Net worth and Career

Leslie Knipfing, an American personality known for her connections to the entertainment industry, especially as the sister of actors and comedians Kevin James and Gary Valentine, maintains a low-profile lifestyle. While her siblings have thrived in the spotlight, Leslie has chosen a different path, stepping away from the limelight and taking on a philanthropic role.

Leslie Knipfing is the celebrity sibling of Kevin James and Gary Valentine, two famous American actors, comedians, producers and screenwriters. Leslie is an American. A professional event manager based in the USA. She is also famous as her celebrity brother’s charity manager.


Leslie Knipfing was born in Bismarck, North Dakota, on November 17, 1974. She is a Scorpio in the zodiac. She is of mixed German and Jewish ancestry and is an American citizen. Leslie grew up in an affluent home from birth. Her mother Janet Knipfing is a chiropractor’s office worker, and his father Joseph Valentine Knipfing Jr. is an insurance company owner.

Kevin George Knipfing and Gary Joseph Knipfing are his two elder brothers. They are actors, comedians and screenwriters. Although his eye disease, retinitis pigmentosa, made her childhood somewhat difficult, she is said to be highly educated.The ailment is an uncommon hereditary ailment that impacts the eye and causes visual impairment.

Height and Weight

Leslie is a beauty queen from the United States. She is 5 ft 9 in (175 cm) tall and weighs around 65 kg (143 lb). She has beautiful light brown eyes and blonde hair. Also, she enjoys exercising and goes to the gym regularly. So she maintains her slim and fit body by exercising regularly and eating healthy food.

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Leslie was born with a rare genetic disease called retinitis pigmentosa, which impairs vision, so she was unable to pursue a career in the film industry like her brothers. Instead, she chose to work with several charity groups to raise awareness about the disease. In addition, she supports her brother Kevin James by working as a charity event manager and she often appears with him in public. She helps people with cancer or HIV.

Leslie Knipping is known for helping her brother manage his schedule and making sure everything runs smoothly for him in addition to working for charities. Her brother has repeatedly expressed her gratitude for everything he has done for her. Apart from being her brother’s charity manager, she runs her family’s charitable foundation called ‘JVK Foundation’ based in Los Angeles. It is a non-organization established in 2006.

As an actress, she signed her first movie contract with her brother’s assistance. She starred with her brother Kevin James in the 2009 film “Mall Cop,” where she made her cinematic debut.After this film, he acted in many films like ‘Zookeeper’ (2011), ‘Here Comes the Boom’ (2012), and ‘Grown Ups 2’ (2013).

In addition to being an extremely talented actor, she has produced numerous films as a very accomplished film producer.He was also the producer of his brother Kevin James’ films.The comedy Paul Blart: Mall Cop 2 starring Kevin James was co-produced by Leslie in 2015. Leslie has worked as a producer on many films, including Here Comes the Boom, Paul Blart: Mall Cop, Hitch, Barnyard, Early Life, Jack and Jill, etc.

Net Worth

Her main source of income is organizing charity events. His estimated net worth in 2023 is between $1.5 million to $2 million USD.

Personal Life

Leslie Knipfing is currently married but no information is available about her husband’s name or occupation. But she shares their pictures on her Instagram account. She prefers to keep his personal life hidden from the spotlight.


Leslie Knipfing is a very rich and successful woman. Talking about his family background, his family consists of parents and brother. We have already mentioned that her parents are Joseph Valentine and Janet Knipfing, while she has two brothers named Kevin James and Gary Valentine.

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