W. John (Jack) Irwin, II, PE, CFCC

Senior Advisor

Photo of Jack IrwinJack Irwin is a Professional Mechanical Engineer and a Building/Construction Claims Consultant. He is a Certified Forensic Claims Consultant with the Association for the Advancement of Cost Engineering, International (AACEI). He has over 30 years of experience in engineering, design, construction, construction management, property inspection/assessment and claims/disputes. His expertise is in solving problems and resolving claims and disputes involving real estate, buildings and construction projects, with special expertise in Mechanical Engineering, including HVAC and plumbing systems; Forensic Analysis; Construction and Design Claims, Failures and Defects; Cost and Scheduling/Delay Claims; Dispute Resolution and Expert Witness Services. He has served as an arbitrator and has testified as an expert witness. He has served attorneys (public and private), insurance companies, owners, public agencies (local, state and federal), developers, real estate professionals, contractors and designers.

Jack has consulted on projects in the Western States: California, Nevada, Utah, Oregon, Washington, Hawaii and Alaska, and also in Virginia, Louisiana, Connecticut, Guam and The Bahamas, including:

  • Government/Public Buildings: civic center, libraries, police headquarters, recreation, fountain, military, maintenance facility, criminal justice
  • Educational: K-12 schools, college and university
  • Commercial: retail, malls, office, entertainment, hospitality (resorts, hotels, motels and restaurants), sports, film sets
  • Healthcare: hospital, medical laboratory, medical office
  • Industrial/Infrastructure: water and waste water, power, laboratory, telecommunication, road and highway, industrial
  • Housing: low, mid and high-rise residential, including mixed use, multi-family (apartment and condominium), single-family, lofts and "high-end" residences
  • Mixed Use: retail, entertainment, office and residential
  • Aviation: international airport terminal

Lehigh University, B.S. Mechanical Engineering, with honors
Fuller Theological Seminary, M. Divinity

Licenses / Certifications
Professional Engineer (P.E.) Mechanical, California (active), Nevada (active), Washington (inactive)
Certified Forensic Claims Consultant (C.F.C.C.), July 2007, by the AACEI, Association for the Advancement of Cost Engineering International


  • City: San Francisco Metropolitan Area
  • Country: United States


  • Telephone: 213.369.6991
  • E-Mail: This email address is being protected from spambots. You need JavaScript enabled to view it.

Delta Professionals