Ill. Admin. Code tit. 11, § 1900.530
b) With respect to an applicant for, or the holder of, a master sports wagering license or management service provider license, key person shall include:
c) With respect to an applicant for, or holder of, a supplier license or a tier 2 official league data provider license, key person shall include:
e) Individuals required to hold a level 1 occupational license, pursuant to Section 1900.150(b), may also be certified by the Board as key persons. For these individuals, the disclosure and approval requirements and the standards for compliance with this Part shall be those related to key persons.
f) Each person designated as a key person shall: