• Moderator of Panel on “William Still and the Underground Railroad,” Germantown Juneteenth Celebration sponsored by the Johnson House and Historic Germantown, held at the Germantown Mennonite Historic Trust, June 15, 2013.
  • African-American Museum of Philadelphia, “Henry Ossawa Tanner: Artistry and Activism.” Part of lecture series in conjunction with the exhibit “Henry Ossawa Tanner” at the Pennsylvania Academy of Fine Arts, April 14, 2012.
  • African-American Museum of Philadelphia, “Robert Smalls: Radical Reconstructionist.”  Part of lecture series in conjunction with the AAMP exhibit “The Life and Times of Congressman Robert Smalls, 1839-1915.” March 7, 2012.
  • African-Americans in Pennsylvania Context Study and Survey Workshop, Tindley Temple, Philadelphia, Pennsylvania, “Communities in Common: African-American History in Pennsylvania, 1690-2000.” April 29, 2011.
  • The Pennsylvania Historical Association’s Annual History Conference at Susquehanna University, Selinsgrove, Pennsylvania, “African-American History in Pennsylvania.”  October 15, 2010.
  • Pennsylvania Historical and Museum Commission--Byways to the Past/Preservation Conference, Harrisburg, Pennsylvania, “Composing a National Parks Service Context Study: Researching and Writing  African-American History in Pennsylvania.” May 18, 2010.
  • Plenary Panel of the Pennsylvania Historical Association’s Annual History Conference at Widener University, “Communities in Common: African-American History in Pennsylvania, 1690-2000,” October 22, 2009.
  • The Pennsylvania Historical and Museum Commission’s Annual Conference on African-American History, “PHMC’s Context Study and Survey of Pennsylvania’s African-American History,” May 2009.
  • Historic Preservation Board of the Pennsylvania State Historical and Museum Commission, “Coatesville: A Case Study Community within Pennsylvania’s African- American History, 1730 to the Present,” June, 2008.
  • Greene Street Friends School, Germantown, PA. “Exposing the Hidden:  Lifting the Veil on Newly Discovered African-American History.”  Panel discussion held along with Philip Seitz , Curator of History, Cliveden of the National Trust, and part of the Second Annual Black History Month Speaker Series Events Program, February 2, 2011.
  • Civil War Institute, Montgomery County Intermediate Unit. “The  Interpretation, Reception and Meaning of the Emancipation Proclamation,” June 29, 2010.
  • The Association of African-American Aviation Employees’ Black History  Month Celebration, Trenton, New Jersey. “The Niagara Movement 100 Years Later,”  February 2005.
  • The Association of African-American Aviation Employees’ Black History Month Celebration, Trenton, New Jersey. “Brown vs. the Board of Education: Looking Back Fifty Years,” February 2004.