She has worked in the private, nonprofit, and public sectors in the areas of green/sustainability issues, youth service/education, and human rights and women's financial and other empowerment.

[3] Currently, she is director and principal at NewWorld Capital Group, a private equity firm investing in environmental and energy-related products and services.

[13][14] Wall began her legal career with Skadden, Arps, Slate, Meagher & Flom, specializing in mergers, acquisitions and corporate finance.

She is a founding co-chair of Project Cicero, the annual New York City book drive that builds classroom libraries in under-resourced schools.

She is a board member at Meredith College and the Center for Law, Brain, and Behavior, and is an honorary trustee of No Bully.