Final answer:
The number of members on the California Real Estate Advisory Commission, excluding the commissioner, is not specified in the provided information. For the current count, consult the California Department of Real Estate or official regulatory sources.
Step-by-step explanation:
The California Real Estate Advisory Commission is made up of individuals appointed to assist the Real Estate Commissioner by providing expertise and advice on real estate industry matters. However, the specific number of members on the California Real Estate Advisory Commission, excluding the commissioner, is not detailed in the provided information.
To obtain the current number of members serving on this Commission, one would need to consult the latest official sources or the California Department of Real Estate (DRE) as this can change over time due to new appointments or terms expiring.