E32: Geotechnical Truths & GeoTales with Ed Medley
The Ground Investigation Podcast
Release Date: 01/30/2025
The Ground Investigation Podcast
Learn about the causes of debris flows and proactive measures to prevent them in this geotechnical engineering podcast episode. From climate change to geological factors, we'll discuss the science behind debris flows and how to mitigate their impact on communities. Tune in to learn more about this important geohazard and how geotechnical engineers work to keep us safe. In this episode of The Ground Investigation Podcast, interviews Joseph McElhany to discuss the challenges and advancements in geotechnical engineering, particularly in the context of post-wildfire debris flows and the...
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In this episode of The Ground Investigation Podcast, interviews Dr. Santiago Caballero who shares his journey in geotechnical engineering, discussing his career path, significant projects like the LAX People Mover, and the unique challenges faced in different regions. He emphasizes the importance of communication, teamwork, and innovative solutions in overcoming geotechnical challenges, particularly in seismic areas. The conversation also highlights the critical role of pilot testing in ensuring project success and the lessons learned that can be applied to future work. In this...
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In this episode of The Ground Investigation Podcast, interviews Jay Doddaballapur, an experienced geotechnical engineer with a global career spanning the UK, New Zealand, and the US. They discuss Jay's transitions between countries, the differences in geotechnical engineering practices, the challenges of relocating, and the contrasting mindsets in contracting versus consulting. Jay shares insights into technical challenges faced in major projects, his expertise in seismic design, and the complexities of dynamic modeling in geotechnical engineering. In this conversation, Jay...
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In this episode of The Ground Investigation Podcast, sits down with André Silva, a seasoned geotechnical engineer with over 14 years of experience. André shares his journey into geotechnical engineering, highlighting his passion for instrumentation and monitoring. The conversation delves into the advancements in geotechnical monitoring, particularly the role of automation and wireless technologies, and how these innovations enhance project effectiveness. André also discusses the comparative challenges and approaches in landslide monitoring between Brazil and the UK, emphasizing...
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In this episode of The Ground Investigation Podcast, sits down with Dr. Sebastian Lobo Guerrero as he shares his journey into geotechnical engineering, highlighting the influence of his family background and his passion for soil mechanics. He discusses rewarding projects, including significant bridge designs and the lessons learned from both successes and failures. Dr. Lobo Guerrero reflects on his achievements, including prestigious awards, and emphasizes the importance of deep foundations in infrastructure. He also talks about advancements in materials and technology, co-authoring the...
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In this episode of The Ground Investigation Podcast, sits down with Luke Turko, a civil engineer with over 19 years of experience in geotechnical engineering and design. As Director of Geotechnical Services at Navarro & Wright Consulting Engineers, Luke oversees projects across Pennsylvania, West Virginia, Kentucky, Maryland, Ohio, Florida, and Virginia, managing a highly skilled team across four offices. Luke shares his journey into geotechnical engineering, the challenges of managing large teams across multiple locations, and the evolving role of AI in engineering. From high-stakes...
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In this episode of , sits down with Dr. Ed Medley, a geological engineer, researcher, and storyteller with a 45-year career spanning mineral exploration, litigation, consulting, and academia. Known for his work on BIMROCKS (Block-In-Matrix Rocks), Ed shares some of the most unexpected, humorous, and insightful moments from his global career—including mapping toilet paper at a major San Francisco sinkhole failure. Beyond the stories, Ed offers hard-earned wisdom on resilience, curiosity, and the ever-evolving geotechnical industry. Whether you’re an engineer, student, or just love a good...
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In this episode of The Ground Investigation Podcast, interviews Yichi Du, a geotechnical engineer whose career journey spans academic research and practical industry applications in the U.S. and China. Yichi shares his passion for geotechnical engineering, highlighting his research on shrink-swell clays and the innovative use of numerical modeling in understanding soil behavior. The discussion also explores his experiences transitioning from academia to industry, the unique geotechnical challenges in Texas and California, and the future of machine learning in geotechnical engineering. Yichi...
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In this conversation, Daniel Vieira discusses his journey into the field of geo-hazards and landslide mitigation with . He shares insights on his career transitions, the challenges faced in slope stabilization projects, and the importance of safety and efficiency in his work. Daniel highlights rewarding projects, innovative techniques, and the role of technology in geophysical investigations, emphasizing the impact of his work on communities and infrastructure. He highlights the industry's adaptation to climate change challenges and the significance of value engineering in delivering...
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In this episode of , Michael Taylor sits down with Hannah Thomas, a geotechnical engineer with a passion for exploration, both in the field and in professional growth. From her first helicopter drilling project in Oregon to her belief in the power of LinkedIn as the modern Rolodex, Hannah shares her unique experiences and actionable advice for geotechnical and geological professionals. What You’ll Learn in This Episode: Memorable Projects: Hannah recounts her most challenging and rewarding project—a helicopter drilling expedition that pushed her out of her comfort zone and taught her...
info_outlineIn this episode of The Ground Investigation Podcast, Michael Taylor sits down with Dr. Ed Medley, a geological engineer, researcher, and storyteller with a 45-year career spanning mineral exploration, litigation, consulting, and academia. Known for his work on BIMROCKS (Block-In-Matrix Rocks), Ed shares some of the most unexpected, humorous, and insightful moments from his global career—including mapping toilet paper at a major San Francisco sinkhole failure.
Beyond the stories, Ed offers hard-earned wisdom on resilience, curiosity, and the ever-evolving geotechnical industry. Whether you’re an engineer, student, or just love a good geotechnical adventure, this episode is packed with insights.
What You’ll Learn in This Episode:
The Wild Journey of Ed Medley
🔹 How he went from dishwasher on a Norwegian cargo ship to geotechnical expert
🔹 His early career in helicopter geophysics, blasting, and mineral exploration
🔹 The unexpected career pivots that shaped his geotechnical path
BIMROCKS & Engineering Chaos
🔹 What BIMROCKS are and why they’re so complex
🔹 Why engineers struggle to characterize mixed geological materials
🔹 How he created the term BIMROCKS to help engineers think differently
Legendary Geotechnical Stories
🔹 Mapping toilet paper to solve a massive sewer failure in San Francisco
🔹 Flying over the wilderness and facing bears during mineral exploration
Lessons from a Career in Chaos
🔹 Why Ed says: “Get fired. It’ll teach you something.”
🔹 The mantras that guided him through challenges:
✔ Nothing is simple.
✔ Nothing is what it seems.
✔ Nothing stays the same.
✔ Excellence is not convenient.
🔹 Why resilience, curiosity, and humility are essential for success
The Evolution of Geotechnical Engineering
🔹 How technology like AI, GIS, and LiDAR is changing site investigations
🔹 Why over-reliance on software is risky—"Computers make pretty pictures, but that doesn’t mean they’re right."
🔹 The globalization of geotechnical engineering and differences between UK, US, and Canadian practices.
Subscribe to the show to join our host, Michael Taylor, as he continues to explore the intricacies of running a business in the ground investigation industry, bringing geological experts to share their wisdom, insights, and plans for the future, and shedding light on what they believe will enhance the ground investigation industry moving forward. Don't forget to stay connected by visiting https://girec.co.uk/.