immigration petitions. - Handle specific types of petitions including NIW (EB-2 National Interest Waiver), EB-1A Extraordinary Ability, L-1A / L-1B, EB-1C Multinational Executive or Manager, H-1B (Cap, Cap-Exempt, Change of Employer, Extension, Amendments), PERM-based I-140 petitions, and O-1... petitions (preferred). - Draft...