Chief, Office of Research, Survey and Registration Maryland Historical Trust June 2013 – Present (3 years 4 months) Crownsville, MD Administrator, Research and Survey, Office of Research, Survey and Registration Maryland Historical Trust 2002 – 2013 (11 years) Crownsville, Maryland Administrator of Architectural Research, Office of Research, Survey and Registration Maryland Historical Trust 1990 – 2002 (12 years )Crownsville, Maryland