Alexander W. LaRivière, of Bicycle Accident Investigation, provides expert testimony and professional consultation in regard to the design, construction, repairing of bicycles, bicycle safety and operation of bicycles and the cause of bicycle failure.

Reconstructing mechanical aspects of bicycle accidents involving roadways, vehicles, railroad crossings, rider error or mechanical failure; explaining the chain of events which show the order in which certain evidence is created, and evaluating the various types of damage done.