Notwithstanding any provision of law to the contrary, whenever a disciplinary proceeding involves a respondent who holds a license or certificate authorizing the practice of a profession represented by a statutorily created advisory board whose members are appointed by the Governor, a member of such advisory board shall sit as a full voting member on any special conference committee, informal fact-finding panel, or formal hearing panel pursuant to Article 3 (§ 2.2-4018 et seq.) of Chapter 40 of Title 2.2 and § 54.1-2400 or 54.1-2408.2.