NJDC Staff

Mary Ann Scali
Executive Director

Mary Ann has been at NJDC since 2000 and has worked on juvenile indigent defense issues for over 15 years. As executive director, she oversees the delivery of juvenile defense training, facilitates and writes state assessments of juvenile indigent defense services, coordinates and participates in numerous cross-disciplinary reform efforts, and manages a variety of projects with NJDC staff. Prior to working at NJDC, Mary Ann was a social worker and an attorney in the juvenile division of the Office of the Public Defender in Baltimore, Maryland. After completing her undergraduate degree at the College of the Holy Cross, she spent two years teaching at a boys’ high school in Pohnpei, Micronesia. Mary Ann also worked for a year at the Jesuit Refugee Service in Rome, Italy, and spent a year teaching Baltimore City boys at the Baraka School in Nanyuki, Kenya. Mary Ann earned her J.D. and M.S.W. from Loyola University Chicago where she was a Civitas ChildLaw Scholar and co-founder of the Public Interest Law Reporter.


Tim CurryTim Curry
Director of Training and Technical Assistance

Tim joined the National Juvenile Defender Center in 2012. In his capacity as the Director of Training and Technical Assistance, Tim regularly works with front-line defenders, policymakers, and justice system stakeholders across the country to help support and develop specialized juvenile defense practice that is developmentally-appropriate, draws from national best practices, and provides youth with the highest-quality representation available. Prior to joining NJDC, Tim was the Supervising Attorney at D.C. Law Students in Court and an E. Barrett Prettyman Post-Graduate Fellow at Georgetown University Law Center. In both of those positions, he defended juveniles and adults accused of crimes in Washington, D.C. while also supervising the practice of third-year clinical students and teaching law school seminars on juvenile defense and trial skills. Prior to earning his law degree, Tim worked with various humanitarian relief and refugee organizations in Africa and had a career in journalism. Tim holds an LL.M. in Advocacy from Georgetown University Law Center, a J.D. from American University Washington College of Law, and a B.S. in Broadcast Journalism from Syracuse University.


Sarah Edwards
Development and Communications Manager

Sarah  is the Development and Communications Manager at NJDC. Prior to joining NJDC, Sarah received her Master’s degree in Journalism and Public Affairs at American University. She completed a year-long fellowship with the Investigative Reporting Workshop, where her research focused on juvenile transfer in Maryland and prosecutorial misconduct. Sarah served two terms as an AmeriCorps VISTA in New Orleans, Louisiana, for the Louisiana Center for Children’s Rights, the city’s juvenile public defender. As the communications and development coordinator, the heart of her job was telling the stories of New Orleans youth and the often egregious treatment they endure in the justice system. After moving to Washington, D.C., in May of 2015, Sarah worked with the Vera Institute of Justice and the Center for Children’s Law and Policy. She graduated with a Bachelor’s degree in Political Science from the University of Wisconsin-Madison.


Christina Gilbert
Senior Staff Attorney & Policy Counsel

Christina became Staff Attorney and Policy Counsel at NJDC in 2016 after initially joining the organization in 2012 to direct the Equity Project, a collaborative initiative of the National Juvenile Defender Center, Legal Services for Children, and the National Center for Lesbian Rights, providing training and technical assistance to enhance policies and practices related to sexual orientation, gender identity, and gender expression (SOGIE) and ensure fair, equitable and dignified treatment of lesbian, gay, bisexual and transgender (LGBT) youth in the delinquency courts. In 2015, she also took over managing a national organizing campaign housed at NJDC seeking to amend state laws, court rules, policies and practices that permit the automatic shackling of children in delinquency court. Prior to joining NJDC, Christina worked with a variety of advocacy organizations, educational institutions and state government. In those roles she provided training, technical assistance, policy advocacy, and research on a wide range of issues, such as school discipline cases and education law, restorative justice, implicit bias, and civil and international human rights, among others.  She holds a J.D. from Northeastern University School of Law and a B.A. in Social Thought and Political Economy from the University of Massachusetts Amherst.


Serena Holthe
Project Manager, Civil Legal Initiative 

Serena Holthe currently serves as Project Manager of NJDC’s Civil Legal Initiative, where she leads a group of fellows throughout the country who assist young people in overcoming the legal barriers to their employment, education, and housing created by their juvenile court involvement. The Civil Legal Initiative is not only designed to provide direct service to young people but also address the issues from a broader policy and national perspective. Prior to joining NJDC, Serena worked at the Center for Children & Youth Justice in Seattle, Washington. She managed a civil legal services program for former foster youth to help them overcome legal hurdles to their successful transition into adulthood. Serena also assisted in juvenile justice and child welfare policy reform efforts, including expanding juvenile record sealing laws, broadening extended foster care, and creating governmental supports for youth and young adults who are homeless. Before moving to Seattle, she gained valuable trial and advocacy skills as an Assistant Public Defender in Baltimore City for five years, where she battled every day to provide holistic representation. Serena earned her J.D. from The Catholic University of America, graduating with magna cum laude honors.


Nadia Seeratan
Senior Staff Attorney & Policy Advocate

Nadia has been with NJDC since 2010. Prior to joining the staff, Nadia served as the Racial Justice Attorney for the American Civil Liberties Union of New Jersey where she engaged in advocacy, public education campaigns, and lawsuits designed to positively impact communities of color. She sought to preserve constitutional rights by challenging discrimination in the criminal justice system, inappropriate police practices, voting rights violations, issues in education, immigration, and prisons, and jail conditions. Nadia also previously worked with New York City’s Legal Aid Society Juvenile Rights Division where she represented children in child protective and juvenile delinquency proceedings. Nadia works to build the capacity of the juvenile defense bar through national, state, and local advocacy. She provides training and technical assistance to justice system stakeholders, conducts appellate advocacy, is involved in assessment of state juvenile justice systems, and participates in various other aspects of juvenile indigent defense advocacy and reform efforts.  She is committed to challenging racial and ethnic disparities in the justice system. Nadia received her J.D. from St. Mary’s University School of Law and her Honours Bachelor of Arts from the University of Toronto.


Sonia SloneSonia Slone
Director of Operations

Sonia joined NJDC in 2009. She is responsible for operational and financial management for the organization. Prior to joining NJDC, Sonia worked as a Business Administrator for a dental office and as a Staff Accountant for HBO Latin America. She has also contributed as a Financial Analyst and Human Resources Coordinator in many industries. Sonia received her B.A. in Business Administration and Management from the University of Phoenix and completed her Master’s degree in Business Administration with summa cum laude honors.


Hillela Simpson
Gault Fellow

Hillela joined NJDC as the Gault Fellow in 2016. During law school, Hillela focused on indigent defense for youth and adults. She represented youth in delinquency proceedings at the Legal Aid Society’s Juvenile Rights Practice through New York University School of Law’s Juvenile Defender Clinic, for which she received the Ann Petluck Poses Memorial Prize for outstanding clinical work. Additionally, she represented students facing superintendent suspensions from New York City public schools through the Suspension Representation Project, and helped represent criminal defendants at The Bronx Defenders and New York County Defender Services, capital defendants at the Louisiana Capital Assistance Center, and transgender and gender non-conforming clients at the Sylvia Rivera Law Project. Prior to law school, Hillela coordinated educational programming for a public health non-profit, worked on eyewitness identification reform at the Innocence Project, and taught squash to Harlem youth at StreetSquash. Hillela graduated magna cum laude from Mount Holyoke College, and received her J.D. from New York University School of Law, where she served as a Co-Chair of OUTLaw and a Managing Editor of the Review of Law & Social Change.


Teayra Turner
Project Associate

Teayra Turner joined the National Juvenile Defender Center in November of 2014. Prior to joining the NJDC, Teayra worked as an Program Coordinator Assistant for Georgetown University’s Center for Intercultural Education and Development and spent her time volunteering for community-based organizations serving children and families. At NJDC, Teayra assists in the coordination and logistics related to events, trainings, meetings, and special events; provides administrative support and assistance on a wide-range of juvenile indigent defense projects and initiatives; and updates and manages NJDC’s national database. Teayra graduated from The Pennsylvania State University in 2014 with a Bachelor’s of Science in Psychology.


Patricia Puritz, Justice and Policy Consultant, can be reached at ppuritz@gmail.com202-359-5684.T*t