research archaeologist
Michael P. Betsinger, Ph.D., M.A.
Title/Position
Research Archaeologist
Michael P. Betsinger (Mike) received his undergraduate degree in Anthropology from the Minnesota State University of Moorhead (2019), then completed his graduate work at the University of Maryland, College Park (M.A. 2023, Ph.D. 2025). Before coming to the OSA, he previously worked in Minnesota, Maryland, Virginia, and Washington, D.C. In addition to his archaeological fieldwork experience, he has a background in cemetery preservation, public archaeology, and teaching.
Maria Schroeder
Title/Position
Architectural Historian
Research Archaeologist
Warren Davis, M.S., RPA
Title/Position
Research Archaeologist
Warren Davis is a research archaeologist at the OSA, conducting archaeological research for contract-funded projects that includes background historic research, field surveys and excavations, and report writing.