Respondent practiced, offered to practice, or by implication held himself out as qualified to practice a Board regulated profession without registration with the Board in violation of A.R.S. § 32-145(1). Respondent Firm practiced, offered to practice, and advertised the practice of Engineering on a business website without first being registered by the Board in violation of A.R.S. § 32-141 and A.RS. § 32-121.