SunTrust Robinson Humphrey was the investment banking arm of SunTrust Banks, providing services in corporate finance, capital markets, and mergers and acquisitions advisory. The firm served clients across various industries, offering debt and equity underwriting, strategic advice, and market analysis. Following the merger of SunTrust Banks and BB&T in 2019, SunTrust Robinson Humphrey became part of Truist Securities, continuing its role in delivering investment banking solutions.