Aaron Esker is an experienced financial services professional currently serving as the Head of Income Partner Sales at Nuveen, a TIAA company, since September 2025. Esker has held significant roles at various esteemed firms, including Director of Strategic Accounts at MassMutual from August 2023 to March 2025, and Director of John Hancock Investments, DCIO, at John Hancock Investment Management from February 2007 to February 2018, where responsibilities included business development and relationship management within the investment-only sector. Previous experience also includes serving as a Senior Product Manager at Fidelity Investments from December 2000 to February 2007, coordinating mutual fund product compliance and training associates. Aaron Esker earned a Bachelor of Science degree in Political Science and Government from Bates College in 1999.
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