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About Us

Get to Know

Orlando Visa Lawyer

At Orlando Visa Lawyer, we are experts in immigration processes for skilled professionals, entrepreneurs, and creators.

We guide our clients through every step of the journey—from reviewing documents and analyzing cases to meticulously preparing petitions or responses—ensuring they have the support they need to achieve the American Dream.

We specialize in navigating the legal pathways that lead to success in the United States. Our personalized immigration solutions empower professionals, entrepreneurs, and creatives to expand their opportunities on a global scale.
Discover Our Method
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Our

Team

Explore our collection of videos about U.S. immigration, visa processes, and updated requirements.

Karen Nast

Founder
Licensed attorney in both Colombia and the State of New York, with over 10 years of experience in U.S. immigration law. As a proud member of the American Immigration Lawyers Association (AILA), Karen is dedicated to providing expert legal services to clients navigating complex immigration processes in the U.S., including visas, green cards, and naturalization.

Originally from Colombia, Karen brings a unique perspective to her practice, blending legal expertise with a personal understanding of the immigrant journey. Her client-focused approach and commitment to excellence have made Orlando Visa Lawyer a trusted resource for individuals and families pursuing their American Dream.

Karen specializes in employment-based visas such as the EB-2 National Interest Waiver (NIW), family petitions, and other immigration matters. Her fluency in English and Spanish ensures clear communication and empowers clients throughout the legal process.

Outside of the office, Karen is a dedicated entrepreneur, wife, and mother. She enjoys celebrating her Colombian heritage and spending quality time with her family.

Daniel Nast

Senior Attorney
Licensed attorney in Florida and leader of the Employment-Based Immigration Department at Orlando Visa Lawyer. With years of experience, Daniel helps individuals, families, and businesses achieve their goals through employment-based visas such as EB-2 NIW, H-1B, and PERM labor certifications.

Originally from Chicago, Daniel graduated magna cum laude from Florida A&M University (FAMU), where he developed a passion for legal advocacy and academic excellence. He specializes in crafting personalized immigration strategies tailored to the needs of professionals, entrepreneurs, and organizations navigating the U.S. immigration system.

Outside of work, Daniel is a husband, father, and proud dog dad to Alfie. He enjoys spending time with family and exploring Orlando’s vibrant community.

Sailex Lópezz

Director
Bilingual legal professional with international experience in Colombia, Argentina, and the U.S. With a strong background in labor, civil, and administrative law, Sailex has over 15 years of legal experience supporting immigration cases.

A graduate of Sergio Arboleda University in Bogotá, with postgraduate and master’s studies in Labor and Social Security Law, Sailex has excelled in legal roles across Latin America.

Since 2016, she’s been an essential part of The Nast Law Firm in Florida, preparing visa applications, reviewing evidence, translating legal documents, and offering client support.

Areas of Expertice:

  • Immigration support in the U.S.

  • Labor and social security law (Colombia & Argentina)

  • Legal translation (English/Spanish)

  • Case management & evidence review

  • Legal research and drafting

  • Legal software (MyCase, Emmigration.com)

Success Stories

Real testimonials from clients who secured their U.S. visas with our help.
Muchas gracias Karen, Daniel y Sailex por la eficiencia y transparencia en mi proceso, logramos el objetivo en muy poco tiempo, todo un éxito!!
Excelente servicio. Excelente comunicación y profesionalismo. Estoy super feliz ???? Infinitas Gracias Dra. Karen y a tu maravilloso equipo ♥️
Attorney Karen and her team do an excellent job. I 100% recommend them????
Recomiendo tremendamente a Karen Nast y su equipo. Fueron super atentos, compresivos, humanos y me ayudaron en todo mi proceso desde estudiante hasta mi residencia por matrimonio.
Muy agradecida por todo su esfuerzo y dedicación el buffet de abogados ???? por siento garantizada Dios los bendiga siempre
Yo hice todo mi proceso migratorio con Karen y de verdad que me senti demasiado respaldada por ellos, siempre aclararon todas mis dudas a tiempo y estoy feliz de haber tenido un resultado positivo con ellos. 100% recomendados
Quiero agradecer a la abogada Karen y su equipo por el profesionalismo, asesoría y la ayuda brindada paso a paso en cada etapa de mi proceso migratorio su entrega y dedicación es maravillosa. Súper recomendada. Gracias OrlandoVisaLawyer
La licenciada Karen Nast es una de las mejores abogadas que e conocido en los Estados Unidos. Es bien amable, responsable y con mucha attencion a sus clientes. Ella y su oficina son bien organizados y cariñosos. Si tienen una pregunta allí están atentament a responderles. Es la mejor que puedo recomendar 100%.
Very professional and straightforward. They are clear and do not go around with the information requested. Recommended
Hired Karen for my fiancé’s K-1 visa and very happy with their service. My fiancé will be here in July

The

OVL Method

A Personalized Path to Immigration Success

At Orlando Visa Lawyer (OVL), we are more than lawyers—we are your trusted partners on your U.S. immigration journey. Unlike law firms that treat clients like case numbers, we take time to understand your story and provide personalized attention at every stage.

Our unique 4-step process—The OVL Method—ensures effective results while keeping you informed and supported throughout your journey.

Schedule a Consultation

During our initial consultation, we’ll discuss and explore the different immigration options available to you.