Citation Codes Equivalent Citations citation codes Docket Number Advocates Mark E. O'Brien, self-represented, in support of the petition. Jeffrey M. Knickerbocker, in opposition. See more information ... Smart Summary Please sign up to generate summary. OPINION U.S. BANK TRUST, N.A., Trustee v. Mark E. O'BRIEN et al. Mark E. O'Brien, self-represented, in support of the petition. Jeffrey M. Knickerbocker, in opposition. The named defendant's petition for certification to appeal from the Appellate Court (AC 45599) is denied.