The Broadcasting Act requires the chief executive officer of a broadcasting company and at least one-half of its directors to be citizens of Singapore.
"PART X - OWNERSHIP AND CONTROL OF BROADCASTING COMPANIES [...]
Special features of broadcasting company
33.—(1)  A broadcasting company must not, on or after 2 September 2002, appoint a person as its chief executive officer or director, or as the chairperson of its board of directors, unless it has obtained the approval of the Authority.
(2)  Unless the Authority otherwise approves, the chief executive officer of a broadcasting company and at least one-half of its directors must be citizens of Singapore.[...]" (Broadcasting Act, 1994, Chapter 28, Sec. 44, last amended 01 April 2022)
Broadcasting Act, 1994, Chapter 28, Sec. 44, last amended 01 April 2022
[<a href="https://sso.agc.gov.sg/Act/BA1994">Act</a>]