O'Brien & van Stiphout is a law firm that specializes in the areas of business immigration and employment law. The firm assists local, national and multinational employers to acquire business and employment-authorized visas for foreign nationals. O'Brien & van Stiphout s attorneys have expertise in acquiring statuses for intracompany transferees, professionals and foreign investors, as well as other visa categories. It also assists clients in obtaining foreign employment-authorized visas for citizens of the United States. The firm represents clients in matters related to employment discrimination, trade secrets and workers compensation. Additionally, it specializes in negotiating, mediating and litigating a variety of employment-related disputes. O'Brien & van Stiphout is located in Washington, D.C.