One sign of professionalism in real estate is the designations we proudly carry after our name. (realtormag.realtor.org)
However, for people like me who have been entrenched in the sales side of the industry (almost two decades for me) it's a sign of professionalism. (fictorians.com)
Having a website is a sign of professionalism in the art business.) (artbusinessnews.com)