NELSON is a leading FORENSICS and CONSULTING group specializing in Forensic Engineering & Forensic Architecture, Fire Investigation, Chemistry & Environmental Science, Accident Reconstruction, Cost Estimating & Appraisal, and Roofing Materials Testing. Our mission is to reduce risk and prevent failure by combining ethical standards with advanced technologies in an effort to discover cause of failure and to educate our clients and peers on our findings.

NELSON’s professional team of experts is available for on-site investigations; expert witness; litigation and subrogation resource and support; and consulting services.

In The Spotlight: Project Director Clayton M. Buehrle, M.S., P.E.
Focus on Expertise
M. Buehrle, M.S., P.E.
Project Director
Clayton M. Buehrle, M.S., P.E., is a Civil Engineer specializing in the investigation of residential and commercial structures and sites. His areas of expertise include the evaluation of damage involving construction defects, design defects, expansive soils, fire, water intrusion, plumbing leaks, windstorms, and hail. Clayton graduated from the University of Oklahoma with a bachelor’s and a master’s degree in Civil Engineering