His firm has worked on nearly 5000 projects, many dealing with difficult hillside environments and landslides. He is frequently an invited lecturer to local and national audiences on landslide investigation and repair techniques. Mr. Kropp is a resident of Berkeley. Mr. Tim J. Manzagol has 22 years of professional geologic consulting experience. His firm specializes in fault, landslide and groundwater investigations.
Many projects focus on geologic hazards relative to site development.
Mr. Manzagol has also worked on mass transit systems, global underground defense communication systems, hazardous waste, dams, tunnels and power plant siting studies. He was a field exploration manager for the North Fork Stanislaus hydroelectric project, and the proposed Los Angeles Rapid Transit District 18 mile subway. He also participated in engineering geologic studies for the addition of the underground cyclotron tunnel at the Stanford Linear Accelerator complex. Mr. Manzagol resides in Woodside.