Community Manager Job Description About Us For three decades, Douglas Development Corporation has garnered redevelopment successes in the District of Columbia, as well as in suburban Virginia and Maryland. Douglas Development has earned a reputation for revitalizing underdeveloped, emerging areas and continues to win praise from local government authorities, community members, neighbors, and the real estate community at large. The Mark is a co-working office provider with modern designs ideally suited for team sizes ranging from 1 to 100. From startups, midsize companies, entrepreneurs, freelancers, to fortune 500 companies – all who are looking for a one of a