Thomas-Graham began her career at Goldman, Sachs & Co., where she was a summer associate in the investment banking division while she was student at Harvard Business School.
In September 2005, she left CNBC[11][12] and was hired as president of Liz Claiborne, Inc.[12] In January 2010, Thomas-Graham joined the executive board of Credit Suisse as Chief Talent, Branding and Communications Officer.
[14] Thomas-Graham is the author of a three-title book series, "Ivy League Mysteries", published by Simon & Schuster: A Darker Shade Of Crimson (1998), Blue Blood (1999),[15] and Orange Crushed (2004).
[6] Thomas-Graham is the creator and owner of Dandelion Chandelier, a blog that explores the intersection of luxury, wellness, marketing, and technology.
[16] Thomas-Graham and her late husband the author and attorney, Lawrence Otis Graham (1961–2021) have three children together and lived in New York City.