Andrea Stewart-Cousins holds a Bachelor of Science degree and a Master of Public Administration, both from Pace University. She began her career in telecommunications before transitioning to the public sector. Stewart-Cousins has demonstrated leadership by managing institutional risk in high-finance and later directing funding to Regional Economic Development Councils, creating thousands of jobs. Her expertise spans economic growth, education reform, and environmental protection, with a focus on increasing state funding for public schools and cutting carbon emissions.

Andrea Stewart-Cousins consistently advocates for progressive policies while maintaining surprising alliances, particularly on economic issues. Her commitment to reproductive rights and pay equity aligns with a strong progressive stance, yet her support for reducing the manufacturer’s tax to foster manufacturing jobs presents an intriguing convergence with more traditionally conservative economic policies. Stewart-Cousins's dedication to capping Medicaid costs while increasing state funding for public schools and education initiatives reveals a nuanced approach to balancing fiscal responsibility with social investments. Her efforts to reform ethics and campaign finance while simultaneously pushing for increased funding in education and environmental protection showcase a multifaceted political strategy.