Mark Sandidge is a strategic real estate advisor with The Agency Atlanta, representing homeowners, investors, and entrepreneurs who value discretion, clarity, and precision. With an MBA from Georgia Tech, a Master's from The Ohio State University, and a degree in Mathematics from Gannon University, Mark approaches every transaction through a financial and analytical lens. As a Business Advisor with Transworld Business Advisors, he advises entrepreneurs on acquisitions and exits, bringing institutional-level transaction insight and negotiation expertise to his real estate clients. Prior to real estate, Mark managed multi-million-dollar strategic client portfolios at T-Mobile for Business, advising enterprise decision-makers on high-stakes investments and long-term growth strategies. That corporate foundation sharpened his ability to protect capital, navigate complex negotiations, and deliver results in competitive environments. A former educator and coach, he leads with composure and discipline. A marathon finisher, skydiver, and daily chess competitor, he believes calculated risk and preparation separate good outcomes from exceptional ones. A devoted husband, father of four, and committed advocate for people experiencing homelessness, Mark measures success by both legacy and impact. For those seeking elevated representation and strategic execution, he delivers.