Mr. Keller joined Apollo in 2026 and is responsible for investment grade and real assets syndication in Apollo Capital Solutions. Prior to joining Apollo, Mr. Keller was a Managing Director in the Structured Finance Department at Goldman Sachs, leading the firm’s investment grade private credit syndication from December 2023 to September 2026. Prior to that, Mr. Keller was a Managing Director in the Debt Capital Markets Group at HSBC for 14 years and began his career in fund finance at BMO Capital Markets in 2006.

Mr. Keller holds a CFA designation and graduated from Villanova University with a BSc degree in Business Administration majoring in Finance with minors in Accountancy and Economics.