John Diehl

Q: What is John Diehl email address?

Email John Diehl at jdiehl@diehlgroup.com. This email is the most updated John Diehl's email found in 2026.

Q: How to contact John Diehl?

To contact John Diehl send an email to jdiehl@diehlgroup.com. (updated on September 01, 2024)

Architect at The Diehl Group Architects, Inc | San Diego County, California, United States

About John Diehl

John Diehl is a seasoned Architect with over 48 years of experience in the design and construction industry, currently serving as a key figure at The Diehl Group Architects, Inc. His extensive background encompasses a diverse array of projects, with a particular focus on forensic architecture and building envelope consulting. With more than 30 years dedicated to providing expert investigative services, John has successfully handled over 1,200 cases, establishing himself as a trusted authority in the field of construction defect litigation.

At The Diehl Group, John specializes in forensic architecture, where he applies his deep understanding of building codes and waterproofing to assess and resolve complex construction-related issues. His expertise extends to reconstruction design and ADA consulting, making him a valuable resource for clients navigating the intricacies of compliance and safety regulations. As a registered architect in 13 states and a licensed general contractor, John brings a comprehensive skill set that includes sustainable design practices and advanced technical proficiency in AutoCAD.

John's role as a professional liability expert witness has seen him provide testimony in over 200 cases, showcasing his ability to communicate complex architectural concepts clearly and effectively in legal contexts. His strategic planning capabilities and commitment to excellence have not only earned him respect within the industry but also positioned The Diehl Group as a leader in architectural solutions. With an unwavering dedication to quality and a passion for innovative design, John Diehl continues to make significant contributions to the architectural landscape, ensuring that both aesthetic and functional needs are met in every project.

John Diehl Work