Matthew Michelini has helped build several major parts of Apollo, including Athene, Hybrid Value, and the firm's insurance and natural resources programs, and he's known for pushing conservative, investment-grade private credit as an alternative to public markets. He's also become closely tied to Japan as a long-term opportunity for private capital and to expanding retirement and income-focused products for everyday savers, reflecting a career that blends math, finance, and hands-on work across insurance, investing, and retirement planning.