Suggest an update Name* Categories* State* Locality* ZIP* Street address* Phone* Website* Company description* Lawyer Michael Sean O'Brien, Practice Areas Limited Liability Company (LLC) Lawyers. is located in the city of Chandler, the state of Arizona. Attorney legal address Law Office of Michael O'Brien, LLC1815 E Tonto DrChandler, AZ, 85249. For more information, please call (480) 213-1402 Your comments* (not for publishing) * — Required information Michael Sean OBrien ← View details Law Office of Michael O'Brien, LLC1815 E Tonto DrChandler, AZ, 85249, Chandler, Arizona (480) 213-1402