Greichen, 19, is the founder, chairman, and chief executive officer of Score A Friend and serves as a consultant to Score A Friend Clubs across the country. The Denver, Colorado native created the organization after designing a program to help her twin brother, who has an autism spectrum disorder and experienced a lack of inclusion in his schools and community, find a friend. The mission of Score A Friend is to support the education and activation of youth leaders in advancing inclusion in the world for youth of all abilities. A Girl Scout since 2005, Greichen was awarded the National Young Woman of Distinction Award by Girl Scouts of the USA and the 2016 Outstanding Youth Award for National Philanthropy Day in Colorado. She serves on Special Olympics Colorado's Youth Activation Committee and the Rose Community Foundation Innovate for Good Grant Review Committee. Greichen is featured in the Pass It On campaign alongside rock band NEEDTOBREATHE, showcasing the value of inclusion. She is a student at Colorado State University pursuing a degree in Corporate Finance and Marketing.