N.Y. Business Corporation Law § 1507
(b) A design professional service corporation may issue shares to individuals who are authorized by law to practice in this state a profession which such corporation is authorized to practice and who are or have been engaged in the practice of such profession in such corporation or a predecessor entity, or who will engage in the practice of such profession in such corporation within thirty days of the date such shares are issued. A design professional service corporation may also issue shares to employee stock ownership plans (ESOPs) and employees of the corporation not licensed as design professionals, provided that:
(c) Any firm established for the business purpose of incorporating as a professional service corporation pursuant to paragraph (h) of section fifteen hundred three of this article may issue shares to individuals who are authorized by law to practice in this state the profession which such corporation is authorized to practice or who will engage in the practice of such profession in such corporation within thirty days of the date such shares are issued and may also issue shares to employees of the corporation not licensed as certified public accountants, provided that: