Respondent practiced or offered to practice a Board regulated profession without registration on several profession projects. Respondent advertised or displayed a device to indicate to the public he is qualified to practice a Board regulated profession without registration. Respondent used the title of Professional Engineer without registration. Respondent fraudulently used the registration of another by stamping and sealing professional documents on several professional projects. Respondent illegally used a registrant’s seal registration number on documents prepared by a non-registrant on several professional projects. Respondent Firm practiced a Board regulated profession without Board registration on several professional projects. In violation of A.R.S. §32145(1)(2)(3)(4), A.R.S. §32125(D) and A.R.S. §32-141.