David A. Grennan joins May & Johnson, P.C.07/02/2012
May & Johnson, P.C. is pleased to announce that David A. Grennan has joined the firm as an associate in the litigation section. Dave’s main practice is civil litigation, with a focus on insurance defense. Following graduation from Creighton University School of Law in 2009, Dave worked in private practice for a law firm in Sioux Falls for approximately three years before joining May & Johnson, P.C.