William Ilhyun Jang

William Ilhyun Jang is an experienced immigration attorney based in Austin, Texas, with more than 29 years of legal practice. He is the founder and principal attorney of the Law Office of William Jang, PLLC, and also serves as Of Counsel at Bertolino LLP. Since beginning his career in 1996, Mr. Jang has dedicated his practice to guiding individuals, families, and businesses through complex immigration matters, including family-based immigration, employment visas, naturalization, deportation defense, and humanitarian relief. Fluent in both English and Korean, he serves a diverse and multicultural client base with clarity, cultural awareness, and professionalism.
Mr. Jang is known for his thorough case preparation, strategic approach, and commitment to honest, client-centered representation. He prioritizes clear communication, personalized legal strategies, and meticulous attention to detail to help clients navigate the U.S. immigration system with confidence. Whether assisting with residency, citizenship, or complex immigration challenges, he offers dedicated legal guidance built on decades of experience and a deep understanding of immigration law.