CHADDS FORD, PA.- The Board of Trustees of the Brandywine Conservancy announced the appointment of Virginia A. Logan as the next executive director of the organization. Ms. Logan will assume the position upon the retirement of the current executive director, James H. Duff, on December 31, 2011. Ms. Logan will take leadership of the Brandywine Conservancy, founded in 1967, as the organization prepares to move forward with the next phase of its important work in preserving the region’s natural and cultural legacy. “I am honored to become Executive Director of the Brandywine Conservancy, which is one of the region’s most significant stewards of art, culture and the environment,” said Ms. Logan. “The Brandywine River Museum’s unparalleled collections, exhibitions, and programs are widely admired. Through its Environmental Management Center, the Conservancy has done tremendous work in open space