National Advisors Trust has appointed John Sullivan to the position of chief financial officer and John Abbuhl has been named chief client officer. In addition, Vice President Colleen Berry has been appointed to the newly created position of director of product management.

Sullivan most recently served as chief financial officer for a number of business units within JP Morgan Chase, including corporate trust, global investment management technology and operations, corporate finance, and 401(k) recordkeeping.

Abbuhl joins the firm from Fiserv where he served as director of global services analytics. He also served as a wealth manager at Bank of America/US Trust.

Berry previously worked at Haverford College in Pennsylvania where she was associate director of major gifts. Prior to that, Berry was an executive at SEI Investments, where she led the development and coordination of integrated marketing strategies for the Worldwide Private Banking division.

National Advisors Trust Company, headquartered in Overland Park, Kan., provides trust and custody services to independent financial advisors.

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