About Scott Calkins
Principal, Acorn Consulting Services, LLC

Scott Calkins CV Intro

SCOTT R. CALKINS

Scott Calkins is the Principal of Acorn Consulting Services, LLC, offering expertise across various roles within the built environment. His extensive career spans engineering, project management, design leadership, and expert witness services, providing a comprehensive blend of technical proficiency and practical experience.
Scott Calkins CV Intro

SCOTT R. CALKINS

Scott Calkins is the Principal of Acorn Consulting Services, LLC, offering expertise across various roles within the built environment. His extensive career spans engineering, project management, design leadership, and expert witness services, providing a comprehensive blend of technical proficiency and practical experience.

With a deep understanding of consulting, project design, and construction management, Scott is adept at navigating complex design challenges and diverse project delivery methods. Whether leading high-profile projects, providing expert testimony, or mentoring the next generation of engineers, his insight is a valuable asset to every client.

Current Consulting Activities:

  • Project Design Management Consulting
  • Forensic Analysis and Litigation Consulting
  • Mentoring & Advanced Education

Throughout his career working at multidisciplinary engineering firms, Scott has developed successful techniques for evaluating and solving complex project design, construction, and delivery challenges on projects nationwide. His firm’s services range from peer review and conceptual design to strategic planning for expedited project delivery. ACS provides critical expertise to help ensure projects launch successfully and continue through completion, ultimately maximizing return on investment.

Areas of Expertise:

  • Heating, Ventilating, Air-Conditioning (HVAC) and Refrigeration Systems
  • Power and Process Piping Systems
  • Plumbing Systems
  • Cleanrooms for Advanced Technology Industries
  • Compliance with Codes and Standards for Hazardous Occupancies
  • Evaluation of the Standard of Care in Design and Construction

Scott's consulting services also extend to forensic analysis and litigation support, where he provides expert testimony in alternative dispute resolution processes and within the judicial system. With experience representing both plaintiffs and defendants, Scott's pragmatic approach to consulting stems from real-world experience and his extensive work as a professional educator.

In addition to his consulting role, Scott serves as a guest instructor at the Arizona State University Del E. Webb School of Construction, where he shares his knowledge and expertise with students and young professionals.

Professional Credentials:

  • Registered Professional Mechanical Engineer in Arizona, California, Colorado, Idaho, New Mexico, North Carolina, and Utah
  • Certified by the National Council of Examiners for Engineering and Surveying (NCEES)
  • Member of several professional organizations, including:
    • National Academy of Forensic Engineers (NAFE)
    • National Society of Professional Engineers (NSPE)
    • American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE)
    • Forensic Expert Witness Association (FEWA)

With a commitment to excellence and a track record of success, Scott is dedicated to providing innovative solutions for even the most complex engineering and project delivery challenges.

LET’S WORK TOGETHER

We work as a united team with market leading
firms around the world to give our clients the
highest quality advice possible.

LET’S WORK
TOGETHER

We work as a united
team with market
leading firms around the
world to give our clients
the highest quality
advice possible.

LICENSED IN

PRINCIPAL

Scott Caulkins

SCOTT R. CALKINS, P.E.

Acorn Consulting Services, LLC © 2025 All rights reserved.
Acorn Consulting Services, LLC © 2025 All rights
reserved.