By: Lara Werneck Temporary (nonimmigrant) worker visas are for those who are interested in migrating to the U.S. for employment purposes, but solely for a fixed period of time. A petition filed by the prospective employer is required for most of these visas, including the H-1B and H-2B.  Such visas will be discussed in further detail below; specifically, in regards to eligibility, the filing/program process and period of stay for each. Please note that some of the requirements for temporary…