Respondent engaged in the practice of a Board regulated profession without registration with the Board. Respondent Firm engaged in practice without Registration with the Board. Responded neglected client communication causing client to cancel services and use a new architect. In violation of A.R.S. § 32128 (C)(2), A.R.S. § 32-128 (C)(4), A.R.S. § 32-141, and A.R.S. § 32-121.