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William R. Acorn
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My Engagement
Last updated: 10/29/2025
Mr. William Raymond Acorn
Expert Witness Enhanced Profile
Professional Information
Acorn Consulting Services
Principle
1811 S. Alma School Rd.
Suite 210
Mesa
Arizona
85210  United States
 [ Map ]
602 888-7250 (Phone)
520 577-0851 (Fax)
Visit Website »
  PE, DFE, FASHRAE, CFLC
  Southwest Region
  CONSTRUCTION
   Building permit/code research/compliance
  CONSTRUCTION
   Defect investigation/litigation
  CONSTRUCTION
   Design Analysis
  Southwest Region
  Expert analysis and engineering consulting
  Project Design and Management Consulting
  Forensic Analysis and Litigation Consulting
  Mentoring & Advanced Education
  Degrees/Licenses: BSME, Registered Professional Engineer in AZ, CA, CO, FL, IL, NV, NM, OR, TX, UT, WA
  Board Certified Diplomate Forensic Engineering, NAFE
  ASHRAE Fellow
  Registered with NCEES
  Visiting lecturer at ASU Del E. Webb School of Construction
  Download File (pdf)
Personal Information
1811 S. Alma School Rd.
Suite 210
Mesa
Arizona
85210  United States
 [ Map ]
Additional Information
  Download File (jpg)
  Download File (jpg)
  https://youtu.be/QyoEs02d8sE
  Bill's pragmatic approach to litigation consulting and project consulting is based on more than 40 years of real-world experience as a design professional, mentor, forensic analyst, and years as an instructor in professional and academic settings.
Complex Buildings:
Data Centers
Cleanroom Design and Performance
Semiconductor Facilities
Healthcare Facilities
Institutional Laboratories
Advanced Manufacturing
Chemical Exposures in the Workplace
Design & Construction Defects:
HVAC and Refrigeration
Process and Power Piping
Plumbing Systems
Standard of Care in Design and Construction
Codes and Standards Compliance
Intellectual Property Disputes:
Trade Secrets
Patents
Litigation Support:
Forensic Analysis
Strategic Litigation Consulting
Trial Demonstratives
Expert Testimony
Plaintiff/Defendant
Experience throughout US, Asia and Europe
Proven ability to explain complex issues to non-technical audiences, including juries, mediators and judges
Certifications
Certified Forensic Litigation Consultant (CFLC) , Master Certified Forensic Litigation Consultant (MCFLC)