Ohio’s Registration Act and Professional Ethics for Surveyors – John Greenhalge, Executive Director, State Board of Registration for Professional Engineers and Surveyors

Error Propagation for the Modern Surveyor – Joseph D. Fenicle, MS, PS, Assistant Professor of Surveying and Mapping, University of Akron

Introduction to the Basics of Drone Surveying – Drew Ritzler, Civil Engineer & Surveyor, Sandusky County Soil and Water Conservation District

Barrel Up! A Guide to Keeping Your Work Protected – Jonathan Young, Traffic Control Section Head, ODOT Central Office

GNSS Updates – Steve Hatfield, Senior Geospatial Sales Consultant, GeoShack Inc.

Measuring America – How Surveyors, the Gunter’s Chain, and the PLSS Impacted Development of the USA – Tom Zechman, PE, PS, ONU Assistant Dean of Engineering, retired