WITNESS LIST Redistricting, Select September 1, 2010 - 09:00 AM Redistricting ON: Dyer, Clare   Section Manager, Mapping & Redistricting, Research Division  (Texas Legislative Council),  Austin, TX Hanna, David R.   Senior Legislative Counsel  (Texas Legislative Council),  Austin, TX Potter, Lloyd   State Demographer (also providing written testimony)  (Office of the State Demographer),  Austin, TX