I have 30 years of experience, and specialize in the field of geotechnical and civil engineering with specific knowledge in the areas of geotechnical engineering, landslide evaluation and causes and pavement evaluation. I have published on such topics as Landslides,, landfills and site development, and building settlement. I have testified on cause of landslides, causes of building settlement and landfill engineering. Having started my career in academics, I have a good ability to take something complex and explain it so that a lay person can comprehend the topic.