Yvonne Singleton Davis was born and raised in New York City and she is the Founder, President & CEO of Sister to Sister:One in the Spirit, Inc., a 501(c)(3) not-for-profit empowerment organization for girls and women of color.

Yvonne strongly believes that she's living in her Divine purpose, and is extremely passionate about her work as a motivating force, making a positive difference to empower, and impact the lives of girls and women in the United States, and around the globe. Sister to Sister, as it is sometimes referred, and its affiliates Sisters Mentoring Sisters, a program to mentor girls and young women from ages 13 and up; The Sister to Sister Knitting & Crochet Group, meeting weekly at the Countee Cullen Library, teaching the art of knitting & crochet to members of the community, and The Bushikori Education for Girls Project, sponsors the education of girls at the Bushikori Christian Centre in Mbale, Uganda, East Africa.

Yvonne is a published author, a contributing writer to the Gumbo for the Soul Publications, and has contributed to Gifted Women, an online magazine. As an educator who is very savvy when it comes to advocating on behalf of the children she loves, Yvonne grew increasingly frustrated with the misconception that teachers were solely responsible for the city's failing schools, so she courageously decided to speak the truth, and authored a riveting, jaw dropping, must-read book, entitled Teachers Under Siege.

Yvonne has a Master of Arts Degree and a Master of Science Degree, earned from The City College of New York. She was a featured educator in a past documentary aired on WABC's "Like It Is." She's been nominated to receive the Walt Disney's American Teacher Award, and is a multiple year honoree listed in Who's Who Among America's Teachers.