ADS Waste Holdings Inc., operating as Advanced Disposal, announced that Michael K. Slattery has been appointed Senior Vice President and General Counsel effective July 1, following the departure of Scott Friedlander who recently left Advanced Disposal to pursue other opportunities. Slattery will serve as a member of the executive committee and as corporate secretary. Prior to joining Advanced Disposal, Slattery most recently served as Senior Vice President and General Counsel for Veolia Environmental Services North America.