Property Damage Appraisal Expert Witnesses: 4

BTI Appraisal is a broad-based appraisal company which provides a consistently high level of Real Estate Appraisals, Business Valuations, and Machinery and Equipment Appraisals for Business, Professional, Public and Private Sectors. When you choose BTI Appraisal, you benefit from a strong tradition of experience and accuracy.

 A corporate philosophy stressing efficiency and attentive service has made BTI a leader among independent appraisers. They are proud of their reputation for stability, responsiveness, and accomplishment in and out of the courtroom. At BTI, their seasoned staff of success oriented professionals treats each assignment with precise attention to detail, providing needed research and responsive service on a wide range of appraisal needs. 

Litigation Support - BTI’s Founder and Chairman, Ben F. Tunnell III, has headed the firm since 1974. Previously, he spent eight years with First Interstate Bank of California as vice president at their corporate headquarters in Los Angeles. He served on the board of arbitrators for both the American Arbitration Association and the Better Business Bureau. He has also been a Registered Investment Advisor and Broker/Dealer with the Securities and Exchange Commission and a licensed, California Real Estate Broker.

Mr. Tunnell is an ASA, the senior designation of the American Society of Appraisers, and a California Certified General Real Estate Appraiser #AG-6964. He has qualified and testified in Federal and Superior Courts, as well as in arbitration proceedings as an expert witness in Business Valuations, Real Estate, and Machinery and Equipment Appraisals.

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Envista Forensics is a global leader in Forensic Engineering & Recovery Solutions. They provide Cause & Origin, Failure Analysis, Fire and Explosion Investigations, Accident Reconstruction, Damage Evaluations and Equipment Restoration Services following disasters of all kinds. Envista has offered Consulting Services to the insurance, legal and risk management industries, as well as businesses, public entities, and universities for over 25 years.

Their Experts travel globally from 30 offices located across the U.S., Canada, Mexico, the U.K., Australia and Singapore. Envista's experience counts when equipment, systems, structures, or data have been threatened by catastrophe or litigation. Their experts and advisors determine cause and responsibility, and identify the nature and extent of damage or loss and provide a full range of solutions to protect their assets.

Envista's technical professionals are trusted advisors and industry leaders. Their expertise is broad and deep, capable of withstanding all forms of scrutiny. Envista's services are available globally so that certainty is assured no matter where in the world it is needed. As the recovery from disasters has grown more complex, Envista has developed a comprehensive array of services to help their clients and has associates located around the globe to provide assurance no matter the type of loss or location of the disaster. Envista helps attorneys quickly get to meaningful answers on the many technical issues at the center of a dispute. Their engineers have decades of experience working with both defendants and plaintiffs.

They offer effective Expert Witness Testimony, with the ability to communicate effectively, build rapport with juries and judges, and maintain adherence to structured, methodical approaches in drawing conclusions are all extremely critical. Envista Forensics understands how critical the selection of an expert can be, and we understand what makes experts effective. Their court qualified experts have extensive experience providing expert testimony on a wide variety of engineering and technical matters.

Areas of Expertise:

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John A. Harris, is Principal of Landscape Economics, LLC, President of Earth Advisors, Inc., and a LANDSCAPE ECONOMIST who has worked in the Arboriculture, Forestry, landscape, and horticultural fields for over 40 years. Mr. Harris has provided reputable consulting, education, and project management services for projects across the United States and internationally, in both temperate and tropical ecosystems. Areas of Expertise include:

• Landscape and Tree Risk Assessments
  • Landscape, Tree, Urban Forest, Nursery Plant Value Appraisals
  • Landscape, Tree, Urban Forest, Nursery Plant Damage Appraisals
  • Damage Assessments, Claims, and Recovery Consulting

• Arboriculture Industry Standards and Standard Practices
• Landscape, Arboriculture, Forestry, Environmental Project Management
• Utility Line Clearance Industry Standards and Standard Practices, Electrocution
• Landscape Industry Standards and Standard Practices- Design, installation, maintenance
• Personal Injury and Wrongful Death involving tree or landscape issues
• Municipal Tree Inventory and Management Plans
• Duty of Care and Negligence in Tree and Landscape Maintenance
• Forestry and Forest Resources Management
• Grounds Maintenance Practices
• Arboriculture and Arborist Practices

AVAILABLE NATIONALLY
CERTIFIED RESTORERS * CERTIFIED INDOOR ENVIRONMENTAL CONSULTANTS *
CERTIFIED MICROBIAL REMEDIATION SUPERVISORS * CERTIFIED ENVIRONMENTAL INFECTION CONTROL CONSULTANT * CERTIFIED STRUCTURAL DRYING SUPERVISOR * CERTIFIED INFRARED THERMOGRAPHERS *
IICRC CERTIFIED MASTERS * LIC. GENERAL CONTRACTORS #299472

SUMMARY OF EXPERIENCE

 Brian Spiegel and David Spiegel offer expert testimony and consulting services regarding smoke, water, fire, mold contamination property damage restoration, reconstruction, and construction defect related problems. Both have been speakers nationally and internationally on property damage restoration, construction, and mold contamination related topics. In the past at the Property Loss Research Bureau (PLRB) national mold symposium in Charlotte, North Carolina and at the Forensics Consultants Association on toxic mold litigation and mold remediation in Newport Beach, California. In the media, Brian and David have written articles for industry trade magazines and given television and radio interviews, including one with Brian on ABC TV “Good Morning America” featuring a segment on mitigating water damage. 

CONSULTANTS AND EXPERT WITNESS

EXPERT SERVICES

PROPERTY DAMAGE ASSESSORS

• Residential and Commercial
• Appraisal Process: Appraisers & Umpires
• Contents and Structure