- Specialist in windows, glass, mirrors, curtain walls, entrances, skylights, panel systems, louvers, window films, sealants and similar architectural products.
- Over 30 years' experience in construction materials, particularly window systems, curtain walls and skylights.
- Consulting experience includes laboratory and field testing, forensic investigations, insurance claims and expert witness work on window systems.
- Expert witness work related to component use and performance to window systems and personal injury arising out of such products, including injuries from glass breakage and detachment.
- Investigates insurance claims and disputes involving leakage in the building envelope, failure of building envelope components such as glass breakage, leaks and sealant failure.
- Skilled at determining codes and standards most applicable to a given matter, address with authority industry practices not necessarily published.
- Responsible for original aluminum extrusion designs used on custom projects to meet unique project specifications.
- Commercial buildings, schools, universities, hospitals, power plants, penal institutions, factories, multi-family, and historic renovation, including the renowned Field Museum of Natural History.
- Directly involved with the performance of hundreds of construction projects covering the full range of buildings from single family to 57 story high-rises, totaling millions of square feet of installed products.
- Substantial knowledge about industry practices and manufacturing processes gained by visiting over 30 window glass and architectural product factories around the U.S. and China.
- Authored and illustrated installation manuals for selected projects, and taught training courses for installers specific to field quality control.
- Product defect matter in which plaintiff contends defendant provided defective insulated glass units. Expert work includes document review, site investigation, and expert opinion.
- In single family construction defect matter, expert work consisted of confirming and asserting plaintiff's claims via written report and jury trial testimony. Plaintiff prevailed with award of costs and punitive damages.
- Engage by the defense, plaintiff claimed defendant diverted business from plaintiff's company to his own. Expert work included forensic disassembly and comparison of hardware parts. Matter settled prior to trial.
- Plaintiff injured by mirror that fell from the wall. Expert work included review of depositions, site visit to determine mirror attachment method, forensic breakage of a sampling of mirrors and videotaped report.
- Personal injury matter in which plaintiff was injured when glass fell from partition in an amusement venue. Expert work includes deposition review, forensic site investigation, and expert opinion.
- Personal injury matter in which a woman was injured by breakage of storefront glass. Expert work included site investigation and preliminary opinion.
- Wrongful death and negligence matter in which daughter of plaintiff fell through glass of hotel room window. Expert work includes forensic site visit, code review, and expert opinion.
Consulting - Non Litigation
- Northwestern University, Evanston, IL: Consultation, bid documents, supervision of retrofit of metalized film on windows of student union building.
- Lucas Oil Stadium, Indianapolis, IN: Forensic site observation and opinion regarding signage film used on glass and coincident glass breakage.
- Kremer Residence, Oakbrook, IL: Site investigation, expert report and dispute mediation on behalf of homeowner after contractors damaged the house's reflective glass. Involvement in subsequent matter involving premature stucco deterioration.
- Newburne, Nova Scotia, Canada: Site investigation, field testing and illustrated documentation of leaking vinyl windows.
- Caliper Studios, Brooklyn, NY: Provided shop drawing review and design recommendations for new custom steel skylight.
- Six Flat Condominiums, Chicago, IL: Leak investigation, field testing, document review, repair proposal, site review of in-progress work and prove-out testing of repaired work for leaking masonry wall construction.
- The Classics at the Riviera Condominiums, Ottowa, ON, Canada: Site investigation, industry study and opinion regarding spontaneous glass breakage at balcony enclosures.
- University of Nebraska, Lincoln, NE: Field testing for air infiltration and water penetration, consultation, shop drawing review.
- Hudson Tea Condominiums, Hoboken NJ: Assist engineering firm in forensic disassembly and testing of problematic window wall system.
- Federal Courthouse, Minneapolis, MN: Investigation and opinion regarding gasket disengagement in large curtain wall.
Undisclosed Corporations, Consultant, Principal, 1978 - Present
- Owner and Executive Vice President of numerous companies servicing exterior construction, architectural products, and construction of building projects ranging from single family homes to high-rises.
Honors & Publications
- Building Analyst Professional - BPI
- Building Envelope Professional - BPI
- PPG Curtain wall Design and Installation
- Architectural Testing: Testing for
- Architectural Applications
Academic and Professional Affiliations
- American Society of Testing & Materials (ASTM)
- Architectural Woodwork Institute (AWI)
- National Glass Association (NGA)
- Accomplished author and speaker, having published over 50 trade articles and having spoken at numerous industry events developing into a nationally recognized authority offering in-depth information about aspects of the trade experience and expertise.
- M.S. University of Illinois
- B.S. University of Illinois