The individual commissioners, directors, supervisory employees, and supervisory agents of a housing authority, whether such housing authority is formed under this chapter or by private act, while acting in the scope of their authority, including those entities that a housing authority or entity affiliated with an authority may form, incorporate, or join as a partner or member to develop or manage a mixed-finance project, and the directors, supervisory employees, and supervisory agents of such entities, while acting in the scope of their authority for the development or management of the mixed-finance project, enjoy the same protections and immunities that are presently provided for housing authority corporations under the law of this state, and any protections and immunities that may be provided to housing authorities in the future under the law of this state.