Expert Details
Zip Line
ID: 735635
Utah, USA
SUMMARY
• In 1989, I began working in the amusement ride industry, building rollercoaster track systems. I excelled in track manufacturing and design. Just over five years later, I founded a machining company. After many years in this field, in 2000, Park City Mountain Resort (PCMR) a ski resort in Utah, asked my company to design a passive braking zipline trolley and built large towers for the 2002 Olympics. In 2009, I teamed up with city planners and professional engineers to design, build, provide employee training, as an owner-operator of a commercial zipline. Since then, I have become an active member of multiple associations and committees, including:
• A voting and committee member with the American Society for Testing and Materials (ASTM Committee F24 Amusement Rides and Devices) - An ASTM F24.61 AAC Task Group member F2959 Aerial Adventure Courses: ziplines, rope courses, aerial trekking, canopy tours, climbing walls
• A voting and committee member ASTM Committee F15 Consumer Products for example juvenile products, toys, playground equipment and pool safety
• A member of the Association for Challenge Course Technology (ANSI/ACCT)
• A member of the International Association of Amusement Parks and Attractions (IAAPA)
• A board member of the American National Standards Institute/Professional Ropes Course Association (ANSI/PRCA)
• A member of National Association of Amusement Ride Safety Officials (NAARSO)
• Certified welder with American Society of Mechanical Engineers (ASME)
These affiliations have allowed me to acquire additional knowledge with over 300 standards and procedures, e.g. ANSI, ASME, ACCT, PRCA, ASME and ASTM.
As an Expert Witness, I have been retained in aerial adventure ride incidents and deaths. This has allowed me to provide evidence and testimony in multiple cases working with clients in Alaska, Arizona, California, Colorado, Connecticut, Florida, Georgia, Hawaii, Idaho, Nevada, Maryland, Minnesota, Missouri, Montana, New Mexico, New Jersey, New York, Oregon, Tennessee, Texas, Utah, Washington and Mazatlán, Mexico.
Education
Year | Degree | Subject | Institution |
---|---|---|---|
Year: 1995 | Degree: 2-year | Subject: Machine Tooling/Advanced Welding | Institution: Utah Valley University |
Year: 2014 | Degree: BS | Subject: Engineering | Institution: Southern Utah University |
Year: 2019 | Degree: Physics | Subject: Physics | Institution: Brigham Young University |
Work History
Years | Employer | Title | Department |
---|---|---|---|
Years: 1995 to 2015 | Employer: AA Machining & Welding, Inc | Title: Owner/Operator | Department: CEO/Machinist/Certified Welder |
Responsibilities:Machinist and Welding manager for a National Board Certifed Boiler and Pressure Vessel Repair shop.Product developer, Building Ziplines since 2000, Patents for zipline passive braking trolleys |
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Years | Employer | Title | Department |
Years: 2014 to Present | Employer: Undisclosed | Title: President | Department: Engineering/Expert Witness |
Responsibilities:Product development engineer, Amusement Ride Expert Witness, Zip Line Expert Witness |
Government Experience
Years | Agency | Role | Description |
---|---|---|---|
Years: 1998 to 1998 | Agency: Utah Attorney General | Role: Witness | Description: Testified in case |
International Experience
Years | Country / Region | Summary |
---|---|---|
Years: 2018 to Present | Country / Region: Mexico | Summary: Zip line Expert Witness |
Career Accomplishments
Associations / Societies |
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• A voting and committee member with the American Society for Testing and Materials (ASTM Committee F24 Amusement Rides and Devices) - An ASTM F24.61 AAC Task Group member F2959 Aerial Adventure Courses: ziplines, rope courses, aerial trekking, canopy tours, climbing walls • A voting and committee member ASTM Committee F15 Consumer Products, for example, juvenile products, toys, playground equipment, and pool safety • A member of the Association for Challenge Course Technology (ANSI/ACCT) • A member of the International Association of Amusement Parks and Attractions (IAAPA) • A board member of the American National Standards Institute/Professional Ropes Course Association (ANSI/PRCA) • A member of the National Association of Amusement Ride Safety Officials (NAARSO) • Certified welder with American Society of Mechanical Engineers (ASME) |
Licenses / Certifications |
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Structural Erection License 1998-2004, National Board Certifed Welder 1998-2014, Certified Trainer for Ropes Courses and Ziplines |
Professional Appointments |
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Since 2014 I have been engaged as an expert witness in 25+ matters |
Awards / Recognition |
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Two Gold Medals. Skills USA competitions: Utah Valley University, the state of Utah and National Finals in Kansas City, MO. Won two Gold medals in “Engineering Technology” representing Utah Valley University |
Publications and Patents Summary |
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Granted 1st US patent for ‘Downhill Thrill Ride’ zipline passive braking trolley Granted 2nd US patent for ‘Downhill Zipline Thrill Ride trolley’ Granted 3rd US patent for ‘Zipline Passive Braking Trolley’ |
Additional Experience
Expert Witness Experience |
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First asked in 2009. 2014 became the leading zipline expert witness with over 20 years of experience, three U.S. Patents in the zipline industry, and an engineering degree. My minor in Physics adds to my abilities to review the speed and friction elements of braking failures. |
Training / Seminars |
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2019 Association for Challenge Course Technology (ANSI/ACCT) 2017 American National Standards Institute/Professional Ropes Course Association (ANSI/PRCA) 1998-2014 Certified welder with American Society of Mechanical Engineers (ASME) |
Language Skills
Language | Proficiency |
---|---|
Spanish | Minor |