Investor, Mentor, and Wealth Strategist. Trust Tiesha Preston as your REALTOR of choice. Tiesha Preston is a real estate agent licensed in Louisiana (Louisiana Native). Tiesha epitomizes hard-work, integrity, and creative service in every detail of your real estate transaction. Tiesha uses her experience and foresight to proactively address details before they become a problem. She leads, trains, and motivates her team and fellow Realtors. Lastly she is a graduate of Herzing & Tulane University.