James Rudolph is a financial advisor at Castfirm Advisors LLC with nine years of industry experience. He holds a Series 66 designation and has previously worked at JPMorgan Securities, JPMorgan Chase Bank, CitiBank, and U.S. Trust, Bank of America. Outside of his advisory role, he maintains a law practice. Castfirm Advisors LLC provides discretionary portfolio management and one-time financial planning services to individual and high-net-worth clients, focusing on diversified portfolios built around equity ETFs, mutual funds, and fixed income with a long-term investment horizon.

Derek Elphick is a CFA® charterholder with 10 years of industry experience. He is currently an advisor at Castfirm Advisors LLC, where he has worked since 2026. Prior to this, he spent a decade at The Warner Companies, serving as Chief Investment Officer focused on asset allocation and investment management. Castfirm Advisors LLC provides discretionary portfolio management and one-time financial planning services to individual and high-net-worth clients. The firm emphasizes modern portfolio theory and a long-term investment horizon, primarily utilizing equity ETFs alongside mutual funds and fixed income to build diversified portfolios.