Berry, Appleman & Leiden is a corporate immigration law firm that offers a range of corporate immigration legal services. It serves the information technology, media, scientific, Internet, engineering, research, industrial, manufacturing, finance and health care sectors. Berry, Appleman & Leiden has a professional staff of attorneys and legal assistants that provides services related to international personnel and visa matters. The firm also provides on-site compliance audits and training services. In addition, it organizes a range of seminars and presentations to assist human resource and legal professionals with developing and implementing immigration programs. Berry, Appleman & Leiden has been operational since 1980 and maintains a location in Dallas.