INA 203
(b) Preference Allocation for Employment-Based Immigrants. - Aliens subject to the worldwide level specified in section 201(d) for employment-based immigrants in a fiscal year shall be allotted visas as follows:
(1) Priority workers. - Visas shall first be made available in a number not to exceed 28.6 percent of such worldwide level, plus any visas not required for the classes specified in paragraphs (4) and (5), to qualified immigrants who are aliens described in any of the following subparagraphs (A) through (C):
(A) Aliens with extraordinary ability. - An alien is described in this subparagraph if -
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(i) the alien has extraordinary ability in the sciences, arts, education, business, or athletics which has been demonstrated by sustained national or international acclaim and whose achievements have been recognized in the field through extensive documentation,
(ii) the alien seeks to enter the United States to continue work in the area of extraordinary ability, and
(iii) the alien's entry into the United States will substantially benefit prospectively the United States.
(B) Outstanding professors and researchers. -An alien is described in this subparagraph if -
(i) the alien is recognized internationally as outstanding in a specific academic area,
(ii) the alien has at least 3 years of experience in teaching or research in the academic area, and
(iii) the alien seeks to enter the United States-
(I) for a tenured position (or tenure-track position) within a university or institution of higher education to teach in the academic area,
(II) for a comparable position with a university or institution of higher education to conduct research in the area, or
(III) for a comparable position to conduct research in the area with a department, division, or institute of a private employer, if the department, division, or institute employs at least 3 persons full-time in research activities and has achieved documented accomplishments in an academic field.
You stand a good chance of meeting INA 203(b)(1)(B) but not likely to qualify for (A)