Marceline brings more than 20 years of management, fundraising, advocacy, research, and organizing experience to her position as executive director of the Maryland Consumer Rights Coalition (MCRC). In addition to consumer issues, Marceline has written and advocated on international trade, gender and development, labor rights, environmental justice, and reproductive rights. She is a contributing author to Trading Women’s Health and Rights? Trade Liberalization and Reproductive Health in Developing Economies (2006) and Women and Justice (2004) and has authored numerous policy reports, journal and media articles. She has presented her work before Members of Congress, U.S.Trade Representative (USTR) staff, and US Agency for International Development (USAID) officials. Marceline's research and advocacy on fair trade has been presented to government officials in Bangladesh, Kenya, Peru, and Jamaica. Marceline developed research and led trainings for USAID Missions in Bangladesh and Peru on gender and trade issues that led to changes in the Mission's programming. Marceline has been interviewed on national radio programs and interviewed by local, national, and international media including The Washington Post, Foreign Policy in Focus, and The Utne Reader. She holds a Masters of Public and International Affairs from the University of Pittsburgh and a bachelor’s in journalism from the University of Missouri-Columbia.