John Exner is an experienced immigration attorney, with a practice dedicated primarily to the representation of businesses and individual clients in a variety of employment-based and family-based immigration matters. Though John represents clients in nearly all industries, he has a particularly strong focus in the Healthcare, Medical Research, Video Game, Education, Engineering, Aviation, Automotive, Athletics, Telecommunications, Fashion, Music, and Entertainment industries. He has represented foreign nationals and employers in each of these industries in a wide range of immigration matters.

In addition, John regularly counsels clients on immigration enforcement issues, E-Verify, and I-9 compliance, on both the federal and state level. He has worked with several clients to prepare comprehensive I-9 and E-Verify compliance programs, and has extensive experience responding to I-9 audits, public access file audits, and H-1B site visits.