Stacey Stewart

Stacey D. Stewart is the Chief Executive Officer of Mothers Against Drunk Driving (MADD), where she is redefining how the nation confronts impaired driving through innovation, cross-sector partnerships, and a future-ready public safety strategy. Since joining MADD in 2023, she has led one of America’s most recognized nonprofits through a comprehensive transformation, strengthening financial performance, modernizing the brand, and positioning the organization at the forefront of technology-enabled prevention.

Under Stewart’s leadership, MADD is advancing one of the most ambitious safety agendas in its history. She is a national champion of the HALT Drunk Driving Law, a landmark federal mandate requiring impaired-driving prevention technology in all new vehicles. Through her leadership, she has mobilized policymakers, technology innovators, and automotive leaders to accelerate the adoption of this life-saving advancement, helping position MADD as a leading voice in the future of vehicle safety, smart mobility, and prevention technology.