research archaeologist

Mike Betsinger headshot

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.
Alex McFarland

Alex McFarland, M.A.

Title/Position
Research Archaeologist
Ryan Lange

Ryan Lange, M.A.

Title/Position
Research Archaeologist
Maria Schroeder

Maria Schroeder

Title/Position
Architectural Historian
Research Archaeologist
Warren Davis headshot

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.
Veronica Mraz headshot

Veronica Mraz, M.A., Ph.D.

Title/Position
Research Archaeologist