Leslie is a founding member of Many Hands. She is an attorney who worked at Hogan & Hartson, primarily for clients in the health care field. Leslie has been actively engaged in her daughters' schools and has served as the chair of many book fairs, auctions and other fundraising and community building efforts. She served as the President of the Holton-Arms board of trustees where she was involved in strategic planning, financial oversight and fundraising. Leslie has also served on the board of the Noyes Children's Library Foundation.