Sam has over 40 years of experience in the grouting industry as consultant and contractor. Sam founded Denver Grouting Services, Inc. in 1975 and has served as a consultant to the geotechnical grouting industry since 2001. His clients span the U.S. and international realms. Sam's consulting services focus on contractual aspects of grouting, including estimating, equipment acquisition, crew training etc. Sam's main expertise relates to low mobility grouting (LMG) applications, and he has also been involved with numerous dam grouting projects and permeation grouting applications.