Donald Mooers, Founder & Managing Partner
Mr. Mooers is a recognized expert in immigration and nationality law. He has achieved success in all aspects of employment-based and family-related immigration law, as well as complex naturalization and citizenship matters. He counsels and represents clients on immigration matters before the Departments of Labor, Homeland Security and State.
Mr. Mooers has been invited to share his expertise at numerous American Immigration Lawyers Association and Federal Bar Association Conferences and Seminars. He is a popular speaker and regularly provides expert advice on immigration law and policy for Congress, media outlets and national organizations. He has been the recipient of multiple awards for leadership and service.
Mr. Mooers brings to his work a unique combination of expertise in immigration law and a deep understanding of global affairs and U.S. Government operations. Prior to returning to Immigration Law, Mr. Mooers worked for nearly two decades in the fields of diplomacy and international development. He served as a key Congressional Aide and as Senior Adviser at the U.S. Department of State, and was a Presidential Appointee in the Clinton Administration. He has directed international development programs, negotiated international agreements and advised government leaders and international organizations in 92 countries around the world.
Duke University, B.A., magna cum laude
George Washington University Law School, JD
Oxford University, England
Maryland and District of Columbia Bars
American Immigration Lawyers Association
Federal Bar Association
Speaker and writer on immigration law and policy
Host, “Montgomery Week in Review”
Member, U.S. Service Academies Selection Advisory Panel
Numerous educational and charitable organizations
email Don Mooers
Elizabeth Williams, Office Administrator
Ms. Williams utilizes more than 20 years of experience in business, personnel and law firm management. At Mooers Immigration, she oversees all aspects of office administration, case management and billing. Prior to joining Mooers Immigration, Ms. Williams served as Chief Technology Officer for a technology-driven employee-benefits brokerage firm and as Director of Information Systems for a large international law firm. She also has significant experience as a Management Consultant, specializing in law firm and corporate law department management.
University of Virginia, BA
Ms. Williams has served as a Board Member for numerous community organizations
email Libby Williams
Christine Popp, Legal Assistant
Christine’s primary duties include assisting our attorneys with casework related to employment-based and family-based visa applications. Prior to joining the Mooers team, Christine served as a Community Health Educator with the Peace Corps in Ethiopia and as a Ridgerunner for the Appalachian Trail Conservancy in Tennessee and North Carolina. An avid hiker, Christine thru hiked the Pacific Crest Trail from Mexico to Canada in 2017.
George Washington University, Washington, DC
BA, International Affairs
BA, Middle East Studies
Amharic, some Arabic
email Christine Popp
Blaine Sanders, Legal Assistant
Blaine’s primary duties include assisting our attorneys with casework related to employment-based visa applications. Prior to joining the Mooers team, Blaine served as a Tutor with AmeriCorps in Wilmington, Delaware and as a Legal Assistant in Cary, North Carolina.
University of North Carolina, Chapel Hill
BA, Global Studies
BA, Hispanic Literature
email Blaine Sanders
Concepcion Prieto, Case Specialist
Ms. Prieto is the first voice most people hear when they call our office. She provides general case support to our attorneys, serves as a primary translator, and serves as a resource to our clients.
Part-time College Student
email Concepcion Prieto