About J. John Sebastian
J. John Sebastian is a former Assistant District Attorney who offers full criminal defense services from his law office based in Buffalo. The office of the attorney serves Greater Buffalo Area as well as the surrounding western New York counties. J. John Sebastian hails from New York City and has considerable experience in criminal law as Assistant District Attorney. He has litigated cases in many courts in New York State. From his law office at Buffalo, he offers a range of criminal law services .