Lori Greiner serves as Board Member at SparkCharge. She is also an Angel Investor. She is best known as a cast member of the reality TV show Shark Tank and has been called "The Queen of QVC". She has also appeared on its spin-off, Beyond the Tank. Since 1998, she has had a program on QVC called Clever & Unique Creations Show. She is also president and founder of the Chicago company For Your Ease Only, which she established in 1996 and which does product development and marketing. She has helped launch more than 400 products and holds 120 U.S. and foreign patents.