
Altum Law provides strategic representation in U.S. immigration law and New York family law.
We advise professionals, entrepreneurs, and families navigating consequential legal decisions — from employment-based and extraordinary ability petitions to marriage-based adjustment of status and New York matrimonial matters.
Every case is structured around long-term positioning, procedural precision, and disciplined execution. Engagements are intentionally managed to ensure direct attorney oversight, strategic continuity, and a confidential, highly tailored client experience from initial consultation through final resolution.
For professionals seeking permanent residence through employment, Altum Law provides structured, attorney-led guidance. Each case is handled with close attention to detail to support long-term professional plans in the United States.
SIJS offers immigration protection for minors who have experienced abuse, neglect, or abandonment. Attorney Isabela handles these sensitive cases with care, ensuring each petition is approached with diligence and respect for the child’s best interests.
Obtaining lawful permanent residence requires careful planning and precise legal work. Att Isabela personally handles each green card case, guiding clients through the process with clarity. Divorce matters require discretion, clarity, and careful legal guidance. Attorney Isabela represents clients in New York divorce proceedings with a thoughtful, strategic approach, providing direct support through every stage of the process.
Family-based immigration requires precision and careful planning. Attorney Isabela works directly with clients to prepare and manage every detail of the process, helping protect families and avoid costly mistakes.

Isabela Alves McCarthy is a U.S.– and Brazil-trained attorney whose practice focuses on U.S. immigration law and New York family law. She earned her LL.B. from Universidade Estadual de Maringá (UEM) in Brazil, followed by a postgraduate degree in International Relations from IBMEC, where she developed a strong foundation in global policy, cross-border systems, and international affairs.
She later obtained her LL.M. from Boston College Law School, expanding her legal training within the U.S. legal system. After graduation, she remained at Boston College Law School as a Visiting Scholar, continuing her academic engagement and deepening her understanding of comparative and transnational legal frameworks.
Following her academic work in the United States, Isabela transitioned into private practice and began working in immigration law. Since then, she has represented individuals and families navigating complex legal processes, including family-based petitions, employment-based visas, adjustment of status applications, removal defense and New York matrimonial matters.
Her international academic background and cross-border perspective uniquely position her to understand not only the legal structure of immigration and family law, but also the human realities behind them. She approaches every case with strategy, precision, and respect for the life transitions her clients are experiencing.
Our firm is proud to be affiliated with leading legal associations and trusted by reputable institutions across New York.



Business Immigration
Business ImmigrationIsabela was incredibly professional, responsive, and knowledgeable throughout my immigration case. She explained everything clearly, answered all my questions with patience, and made a very stressful process feel much more manageable. I truly felt supported and confident having her represent me. Highly recommend Isabela!
I had an excellent experience working with Isabela! After receiving a NOID from USCIS, I was in a very stressful situation and unsure about my chances. She was incredibly honest from the beginning about the risks, but also very supportive and strategic in guiding me through the process. She helped me stay organized with deadlines, clearly explained what needed to be done, and most importantly, kept me calm during a very overwhelming time. Her communication was clear, responsive, and always professional. The chances were low, but thanks to her guidance, my case was ultimately approved, and I'm extremely grateful for her work. I highly recommend her to anyone going through an immigration process and looking for someone trustworthy, knowledgeable, and genuinely supportive.
I would like to express my sincere gratitude to my Isabela for the outstanding work she did on my case. From the very beginning, she showed incredible dedication, attention to detail, and genuine care throughout the entire process! She was always extremely accessible, promptly answering my questions and clearly explaining every step, which made me feel much more at ease during what can often be a very stressful experience. I felt supported and confident from start to finish. I highly recommend her to anyone looking for a knowledgeable, committed, and compassionate attorney ♥
Isabela is more than an attorney, she is a true advocate. Her empathy, professionalism, and genuine care for her clients go far beyond simply handling a case. I am deeply grateful for her guidance and support, especially during challenging moments as an immigrant. I highly recommend her to anyone seeking not only legal expertise, but also compassion and dedication.
Isabela is an amazing professional! She has been my immigration attorney for the past three years, and her work is exceptional. I received a visa extension approval and a change of status in record time, and I am now on my third process with her. She truly cares about her clients and goes above and beyond to support them. In addition, she has deep expertise in her field and performs her work with excellence. I could not recommend her more highly!
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