My brother has a class e felony and I wonder if he can get his right to vote re-enstated and if the felony can be expunged

You would hire an attorney, have them make a motion to the court where they were convicted to have this done. Normally on the expungment, they will be looking for about 6 to 8 years to have passed, and the perosn to show they have held a job, not gotten into any trouble and the such