Protecting consumer rights and increasing public safety.























Acorn Consulting Services, LLC


William R. Acorn, P.E., FASHRAE

10617 N Hayden Rd, Ste B-108

Scottsdale, AZ  85260

Tel: (602) 888-7250



Bill provides consultations based on 40 years of engineering and forensic analysis. His expertise in the analysis of complex facilities includes HVAC, cleanrooms, piping systems, hazardous materials, design and construction, and project delivery. Litigation and forensic consulting covers the range from conceptual design to code compliance and failure analysis.



Kineticorp Forensic Engineering and Visualization
Justin Holderness
6070 Greenwood Plaza Blvd, Ste 200
Greenwood Village, CO 80111
Tel: (303) 733-1888
Fax: (303) 733-1902
Kineticorp has a team of Accident Reconstruction Experts with extensive testimony experience.  Our Engineers gather, analyze, and interpret physical evidence to determine how an accident happened.  We use state-of-the-art analytical techniques to quantify an accident’s severity and to determine how fast vehicles were traveling at key points during an accident.  Our engineers are regularly involved in analyzing accident outcomes at the component level giving us the expertise to interact with other experts in areas such as vehicle design, fire cause and origin, or biomechanics. To learn more about Kineticorp’s animation and visualization capabilities and experience, visit Kineticorp’s website.


Mechanical and Safety Engineering LLC
John L. Ryan, P.E.

P.O. Box 7

Poncha Springs, CO  81242

Tel: (855) 627-6273



We are mechanical engineering expert witnesses and licensed professional engineers who specialize in identifying product defects in hazardous products, test products to industry standards, create alternate designs, and testify about our findings.  We specialize in cases involving machine guarding, industrial accidents, bypassing machine safety devices, and structural failure of products that have resulted in injury.


PCD Engineering, Inc.

and Peter D’Antonio, PE, LLE AP, CEM
323 3rd Ave, Ste 100
Longmont, CO 80501
1623 Central Ave
Cheyenne, WY 82001
Email: or
PCD Engineering provides forensic building science and investigative work in the mechanical, plumbing, fire protection and electrical disciplines.  We assist legal teams, insurance companies and facility owners face with building performance concerns and design/construction matters within either defense or plaintiff realms.  PCD Engineering’s highly experienced consultants ensure objective issue identification through data-driven analysis, thorough and defendable reporting and testimony.


Robson Forensic, Inc.
Matt Kemp
100 Fillmore St, Ste 500
Denver, CO 80206
Tel: (303) 388-0372
Fax: (303) 374-2444
Robson Forensic is an integrated team of forensic engineers, architects, scientists and fire investigators. We are a national expert witness firm with 18 offices and 180 experts who provide high quality investigations, reports and testimony to assist in the resolution of disputes and litigation. Our Denver office provides local experts and services.

Stodola Engineering
Anne Stodola
4450 Arapahoe Ave.
Boulder, CO 80303
Tel: (303) 448-8868
Fax: (303) 415-2500

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