Suggest an update Name* Categories* State* Locality* ZIP* Street address* Phone* Website* Company description* Lawyer Mark David Kleehammer, Practice Areas No known practice areas. is located in the city of Jefferson, the state of Louisiana. Attorney legal address Entergy4809 Jefferson HwyJefferson, LA, 70121-3122. For more information, please call (504) 840-2528 Your comments* (not for publishing) * — Required information Mark David Kleehammer ← View details Entergy4809 Jefferson HwyJefferson, LA, 70121-3122, Jefferson, Louisiana (504) 840-2528