Leigh Mantoni Stewart

Leigh Mantoni-Stewart is associate director of design at the Lincoln Institute of Land Policy, where she oversees the organization’s brand and leads the design of publications, communications, event materials, and identity systems across the institution and its centers. She brings more than two decades of experience in communication design, visual strategy, and creative leadership across nonprofit, cultural, and corporate sectors. Before joining the Lincoln Institute, Leigh served as Director of Communication Design at Art Technology Group (ATG) and held senior design roles at the Peabody Essex Museum and at consultancies in Washington, DC, and the Boston area. Her work has spanned institutional identity, brand evolution, and marketing communications for clients in retail, financial services, and technology. Leigh has served as president of the Boston Chapter of the American Institute of Graphic Arts (AIGA), where she previously held roles as vice president of programming and program chair on both the Boston and DC boards. She holds a bachelor of arts degree in graphic communications from American University. Her work has been recognized regionally and nationally, with honors from the American Association of Museums, Print magazine’s Regional Design Annual, Neenah Papers, and the Art Directors Club.