WASHINGTON, DC.- The following people have been elected to the Board of Trustees of the National Building Museum during 2009: Jeffrey S. Abramson is a partner in The Tower Companies, a three-generation, family-owned real estate development firm based in Rockville, Maryland. Largely thanks to Abramsons commitment to environmental responsibility, the company is widely recognized as a leader in green development. Abramson is a trustee of the David Lynch Foundation and chair of the board of the Maharishi University of Management in Fairfield, Iowa. He has organized and funded extensive medical research related to cancer, cardiovascular diseases, preventative health care, and transcendental meditation. He previously served on the Museums Board of Trustees from 1997 to 2003. Greg Bentley is CEO and chairman of Bentley Systems, which provides software solutions for architects, engineers, construction professionals, building own