William A. Barth

William A. Barth is the founder and President of Barth Law, PLLC, in Louisville, Kentucky. With over 35 years of legal experience, he focuses primarily on immigration law, serving both individual and corporate clients with precision and dedication. His practice includes securing temporary and permanent visas for employees, assisting families with green cards, and advising companies on compliance and legal pathways for foreign professionals. Known for his hands-on approach, Mr. Barth has guided organizations like the Kentucky Farm Bureau and medical institutes through complex immigration matters.

Mr. Barth earned his J.D. from the University of Chicago Law School in 1982 and his B.A. from Cornell University in 1979. He graduated with distinction and was elected to Phi Beta Kappa.

Mr. Barth is admitted to practice in Kentucky and before the U.S. Supreme Court, the Sixth and Seventh Circuit Courts of Appeals, and the U.S. District Courts for both Eastern and Western Districts of Kentucky. His immigration practice covers work visas such as H, L, TN, and E categories, as well as family-based immigration solutions. In addition to immigration law, he also provides counsel in business and commercial law, trademarks, and copyrights, offering a well-rounded legal service to clients across sectors.

Clients consistently praise William A. Barth and his team for their clear communication, professionalism, and results-driven approach. Known for handling complex immigration matters with clarity and efficiency, Mr. Barth has built long-term client relationships and a strong referral network. From Fortune 500 companies and growing startups to local entrepreneurs and families, his deep immigration law experience and personalized attention help clients overcome immigration challenges and establish a secure legal foundation in the United States.

Law Office Affiliations

• President, Barth Law, PLLC
• Former Attorney, Ogden, Newell & Welch
• Member, Kentucky Bar Association
• Member, U.S. District Court Western District of Kentucky
• Member, U.S. Court of Appeals 6th Circuit
• Member, U.S. Court of Appeals 7th Circuit
• Member, U.S. Supreme Court

Licensed State

• Kentucky

Education

• University of Chicago Law School
  Juris Doctor (J.D.)
• Cornell University
  Bachelor of Arts (B.A.)

Awards & Badges