Dr. Margaret McMahon is the hockey-playing genealogist. She has a PhD in Computer Science and Engineering, and with the advent of parenthood, turned her technical talents to researching her family’s genealogy. She has over twenty-five years of engineering experience, as well as being a college and graduate school professor. She is an experienced presenter at national and international technical conferences. Dr. McMahon has been an invited speaker at genealogical societies in the Washington DC – Baltimore – Annapolis area, and the Anne Arundel County Public Library. She is a volunteer for the Navy Marine Corps Relief Society, and a member of the Society of the Naval Treaty. Her interests include playing and coaching ice hockey and needlework. She is the author of “A Week of Genealogy” and “A Weekend of Genealogy”.