William K. Zimmer is a retired Immigration Judge with 35 years of federal civil service experience, who has worked as a customs inspector, felony prosecutor in the State of Texas, ...ver másWilliam K. Zimmer is a retired Immigration Judge with 35 years of federal civil service experience, who has worked as a customs inspector, felony prosecutor in the State of Texas, immigration trial attorney and deputy district counsel in the former INS Houston litigation unit.ver menos