Gunderson Dettmer Stough Villeneuve Franklin & Hachigian has added two Atlanta law firm leaders, including a pioneering technology lawyer, and one other from Morris Manning & Martin to open Gunderson’s first office in the Southeast.

John Yates, who launched Morris Manning & Martin’s corporate technology practice more than 35 years ago, will join Joe Berklund and Zach Crowe in moving from Morris Manning to open Gunderson Dettmer’s 12th office.