Poscidonio Law LLC is a specialized international and immigration law firm providing bilingual legal services for individuals and families seeking to live, work, or invest in the United States. Led by attorney Érika Machado Ferreira Poscidonio, who is licensed in both Brazil and the U.S., the firm stands out for its humanized, transparent, and secure approach to guiding clients through complex legal processes.
The firm’s mission centers on offering personalized, ethical, and empathetic counsel, combining technical expertise with a supportive, human-centered approach. With over a decade of experience, Poscidonio Law serves Brazilian expatriates and international clients, focusing on clarity, commitment, and trust throughout each case.
Services Offered
- Immigration attorney services
- Career and talent-based immigration (EB-1, EB-2 NIW, O-1)
- Employment-based immigration (H-1B, L-1)
- Investment-based immigration (EB-5, E-2)
- Family-based immigration
- Humanitarian cases and asylum (Asylum, TPS, U-Visa, VAWA)
- Naturalization and citizenship
- International legal advisory for Brazilians abroad
- Social security counting
- Retirement planning
- Legal revisions
- Estate inventories
The firm serves clients nationally and internationally, with services offered in both Portuguese and English, reflecting its bilingual and bicultural foundation. Attorney Érika Poscidonio holds a Master of Laws from George Mason University and is recognized for her technical skill and compassionate client care.
