Chamberlain, Hrdlicka, White, Williams & Aughtry, a Houston-based midsize law firm, announced it has hired veteran tax attorney Sean R. Gannon to work out of its Atlanta office.

According to a Feb. 15 news release, Gannon will join the firm as senior counsel in what it called a nationally recognized tax controversy and litigation practice, where he will advise and represent taxpayers before federal, state and local taxing authorities and in federal and state courts.