Our Inspection & NDT Team was formed with one goal - to provide our clients with precise, reliable, cost-efficient inspection & NDT solutions.

Inspection & NDT Team


Effective non-destructive testing and inspection management starts with the personal integrity our team. Our inspection & NDT team was formed with one goal - to provide our clients with precise, reliable, cost-efficient inspection solutions that generate the information and control they require for a successful product.

If you want to join an integrity based team committed to excellence visit our careers page.

Our Team Members

William "Billy" Schneider

General Manager

William R. Schneider is General Manager of U.S. Inspection & NDT, LLC.  USINDT is a Pennsylvania based diversified service company that provides inspection management and non-destructive testing services for a multitude of industries throughout the United States.

David Chamberlain


David Chamberlain serves as COO and Corporate Radiation Safety Officer for U.S. Inspection & NDT, LLC. He has over thirteen years of direct experience in the inspection industry. Some of his qualifications include Radiation Safety Officer, Source Retrieval, AWS Certified Radiographic Interpreter, and AWS Certified Welding Inspector.

Marc Paonessa

Assistant Operations Manager/Assistant RSO

Marc Paonessa serves as U.S. Inspection & NDT’s Assistant Radiation Safety Officer and Assistant Operations Manager. His non-destructive testing career began in November of 2018 while still attending college. Seeking part time work, Marc met David Chamberlain and William Schneider who offered him a position that was flexible with his college schedule. Although this position was unrelated to his Accounting Major, he accepted the job and began working closely with David and William to learn all aspects of the industry.

Christine Todd

Senior Manager of Mechanical Integrity

Christine Todd is the Senior Manager of Mechanical Integrity at USINDT. As a 13 year veteran in mechanical integrity, she brings expertise in maintaining the safety and security of the people working in fabrication, oil and gas, power generation, pipeline and chemical industries.

Derek Quebedeaux

Quality Manager and Corporate Level III 

Derek Quebedeaux is the Quality Manager and Corporate Level III for USINDT. He has over twenty years of experience in the field, performing inspections for multiple industry sectors including Aerospace, Civil Construction & Infrastructure, Manufacturing, Mining, Oil & Gas, Petrochemical & Refining, Pipeline, Power Generation, and Pulp & Paper.