Neb. Rev. Stat. § 53-106

The Governor shall appoint three members of the commission, one of whom he shall designate as chairman. One member shall be appointed every two years and shall hold office for a period of six years. Any appointee may be removed by the Governor, after an opportunity to be heard, for malfeasance, misfeasance or neglect in office. No person shall be appointed to the commission, or continue to hold that office after appointment, while holding any other office or position under the laws of this state, any other state, or of the United States.