About
Sidney Collier is a Montpelier, Vermont immigration lawyer who works exclusively in US immigration and nationality law. She advises clients on employment-based and family immigration matters, including temporary visas, permanent residence, naturalization, VAWA, and gender-based asylum claims. Her practice helps businesses, families, and individuals prepare filings and understand requirements. It also addresses immigration questions with organized guidance grounded in current agency filing procedures from early review through final petition submission.
Sidney earned a J.D. from American University Washington College of Law, graduating cum laude. She earned a B.A. from George Washington University, where she majored in International Affairs with a Latin America concentration and a Spanish minor. Her education supports work involving immigration rules, cross-border facts, written advocacy, and client communication. This foundation helps her prepare petitions, explain evidence needs, and guide clients through detailed immigration processes and practical strategy.
Sidney has assisted clients with H, L, and O temporary visas, along with permanent residence cases involving extraordinary ability, outstanding researcher, multinational executive or manager, and PERM labor certification matters. She also works with employers on I-9 and H-1B compliance issues. Her clients have included start-ups, multinational corporations, universities, and businesses in hospitality, international business, scientific research, engineering, technology, accounting, and marketing sectors with filings, compliance reviews, and agency responses.
Sidney Collier is admitted in Vermont and authorized to practice before federal agencies. She belongs to the American Immigration Lawyers Association, the International Medical Graduate Taskforce, the Vermont Bar Association, and the Washington County Bar Association. Her leadership includes serving as Secretary of the county bar and Chair of the state immigration law section. She helps clients reduce guesswork, prepare complete filings, and pursue immigration goals with steady legal guidance.
Law Office Affiliations
- Founder, Law Office of Sidney Collier, PLC
- Member, American Immigration Lawyers Association
- Member, Vermont Bar Association
- Member, Washington County Bar Association
Licensed State
- Vermont
Education
- American University Washington College of Law
Juris Doctor (JD) - George Washington University
Bachelor of Arts (BA)
Awards & Badges



- Asylum
- Citizenship & Naturalization
- Deportation
- Employment-Based Immigration
- Family-Based Immigration
- Green Cards
- Investor & Business Immigration
- Student & Exchange Visitor Visas




