Mike Castner

Senior Vice President, OneDigital Retirement + Wealth

25 years of experience


Michael Castner is a Senior Vice President of the Retirement + Wealth division and brings over 25 years of experience in retirement plan consulting. He is focused on providing a comprehensive array of advisory services to both qualified and non-qualified retirement plans. Mike has earned a reputation for his knowledge and experience in plan provider search and benchmarking, fiduciary oversight and investment due diligence.

Michael has broad experience within the financial services industry but focuses primarily on the corporate retirement plan market. His investment career began in 1987 at Dean Witter, and five years later, he joined Kidder Peabody where he was a founder of The Castner Josephs Retirement Group which combined with 3 other large retirement group practices to create RBG. Mike was an initial member and founder of National Retirement Partners (NRP) and helped grow RBG into a national brand and joined OneDigital in February of 2020.

Investment advice offered through OneDigital Investment Advisors, an SEC-registered investment adviser and wholly owned subsidiary of OneDigital. Securities offered through Triad Advisors, LLC (member FINRA/SIPC). OneDigital and OneDigital Investment Advisors are separate entities from Triad Advisors, LLC. Check the background of investment professionals associated with this site on FINRA’s BrokerCheck

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About Overland Park, KS (Retirement + Wealth) Team

With advisor teams around the country, we offer a comprehensive solution focused on tailoring retirement plans, wealth management conversations and financial wellness programs to meet the needs of your organization and employees.

Investment advice is offered through OneDigital Investment Advisors LLC, an SEC-registered investment adviser and wholly-owned subsidiary of OneDigital. Please note the other companies referenced on this website are separate entities from OneDigital Investment Advisors and are not authorized to provide, and do not provide, investment advisory or securities brokerage services.


11101 Switzer Rd, Overland Park, KS 66210, USA | (913)338-5300 | Get Directions | View Team Details