Expert Witness Our years of experience, focusing on the design of multiple building types across the United States, has given us a unique perspective on the design processes and construction techniques of the built environment. Daman-Lechtenberger, PC offers expert witness services to clients seeking assistance in the education of Best Practices in the design, detailing and methods in creating buildings.  Unfortunately, in the design/construction industry today, the final result may not be satisfactory to the client.  We provide expert analysis in determining the cause and possible solutions to the correction of the problem. Services Providing Services Nationwide Daman-Lechtenberger, PC