The Lisa Mathena Group - We have Dover to the Dunes ... covered! The Lisa Mathena Group is a diverse group of dedicated Real Estate Professionals in the fields of Buyer and Seller Agency as well as Property Management. Our involvement in Southern Delaware’s Real Estate market spans from the C and D Canal to include the towns of Middletown, Odessa and Townsend and all of Kent County as well as Sussex County from the beaches to western portions of the county to include Seaford, Laurel, Bethel, and Bridgeville. Putting families in the home of their dreams…. Helping others move on to new adventures.