Diana Cook

Director of Client Services

Diana brings deep business and trust experience to National Advisors. Throughout her career, she has managed all aspects of trust services including corporate and personal trusts, custody services, trust operations, and retirement plan services. Prior to joining National Advisors, Diana served 21 years in a variety of leadership roles at Bankers Trust Company in Des Moines, Iowa.  Diana and her husband enjoy the great outdoors and spending time with their three children and seven grandchildren.