HKA is proud to announce that Jack Westphal has joined the firm as a Partner in its Construction, Claims, and Expert Services practice in Seattle.

Jack’s appointment further strengthens HKA’s construction industry, forensic accounting, and litigation consulting capabilities in the Pacific Northwest and across North America.

Jack brings nearly 20 years of experience in forensic accounting, dispute advisory, and investigative services for complex capital projects and commercial disputes. His work has supported owners, contractors, and legal counsel across a range of matters, including construction claims, project cost audits, lost profits analyses, fraud investigations, and expert testimony.

Throughout his career, Jack has advised clients in the real estate, hospitality, environmental remediation, government contracting, education, transportation infrastructure, power, and manufacturing sectors.

Jack has testified in state and federal courts and served as an expert in international arbitrations regarding construction, government, and environmental matters. His experience includes complex dispute matters involving large capital programs, cost overruns, delays, terminations, and regulatory issues. His expertise spans a wide array of disciplines, ranging from detailed cost analysis to environmental cost recovery under CERCLA and related frameworks.

“Jack’s deep experience in forensic accounting and construction dispute resolution strengthens our ability to support clients through highly complex projects and financial challenges. His technical expertise, industry breadth, and credibility as an expert will be significant assets to both our teams and our clients.”

Ed Federico, Partner, Construction, Claims, and Expert Services Lead

Jack has also conducted numerous construction cost audits and forensic investigations to assess the sufficiency of documentation supporting claimed costs; investigated allegations of fraud and improper billing in capital programs; and advised clients on the quantification and substantiation of damages arising from project delays, terminations, and cost overruns. His work frequently involves matters with significant financial, contractual, and regulatory complexity.

“I’m excited to join HKA’s globally respected forensic and disputes platform. The firm’s multidisciplinary expertise and collaborative culture create a strong environment for helping clients navigate complex disputes and deliver clarity and confidence in high‑stakes matters.”

Jack Westphal, Partner

Jack is a Certified Public Accountant and holds a bachelor’s degree in business administration with a concentration in finance, as well as post‑baccalaureate accounting credentials from the University of Washington.

View his Expert Profile here.

Learn more about HKA’s Construction Quantum, Construction Delay & Disruption, and Claims & Dispute Management Services. 

Media contact 

Name	Andrew J. Katz, CPSM
Title	Marketing and Communications Director, Americas
Number	+1 215 962 1136
Email	andrewkatz@hka.com