Expert witness testimony in both criminal and civil litigation is necessary both to explain highly technical or specialized evidence presented to a jury, and to establish the Standard of Care (SOC) by which a defendants actions are judged. In the case of the SOC, expert witness testimony alone establishes its content. However it is the jury that accepts, or rejects, the testimony and settles on the appropriate SOC. One can then easily imagine that an expert’s testimony often determines the guilt, innocence, and/or liability of a defendant. It is very important stuff which requires accuracy and an unbiased presentation.
To that end, most all professional societies have established guidelines for the qualification and testimony of experts within their profession. These guidelines tend to have common requirements: The expert must be qualified as the profession defines it, and; The expert should be neutral and unbiased in their testimony as to the … (Continued…)





























