Anthony Lamb

Security National Wealth Management Names Senior Vice President

November 3, 2023

Jeremy Craighead, President of Security National Bank, is pleased to announce the following promotion:

Anthony Lamb has been named Senior Vice President of Security National’s Wealth Management division, which he will lead after previously serving as Vice President and Senior Trust Counsel.

Lamb joined SNB in 2021 as a Trust Officer, after transitioning from a successful career as a partner at Klass Law Firm, LLP, in Sioux City. His seven years of private law practice focused primarily on the areas of estate planning, probate and trust administration, business entities, real estate and employment matters. He was named a Super Lawyers Great Plains Rising Star each year from 2017 through 2020. Prior to his time practicing private law, he served for six years as a police officer.

Lamb holds his Juris Doctorate from the University of South Dakota College of Law and his undergraduate degree in criminal justice from Grandview College. He is a licensed attorney and member of the Iowa, Nebraska, and South Dakota Bar Associations, the Iowa Academy of Trust and Estate Counsel (IATEC) and the South Dakota Trust Association, where he also serves on the legislative committee.

Also active in the community, Lamb serves on several boards including the Siouxland Estate Planning council and Goodwill of the Great Plains. He is also member of the Sergeant Bluff Board of Adjustment and the Vice President of the Downtown Kiwanis Club.



Security National Bank is a full-service, community owned financial institution with branch offices serving customers in Sioux City, Dakota Dunes, Akron, Mapleton, Moville, Lawton, Orange City and Sheldon. Since its founding in 1884, Security National Bank has set the standard for integrity, honor, open-mindedness, excellent service, efficiency, good humor, respect, duty and human connection in the financial industry. Today, SNB is the largest and most established locally owned bank in Sioux City. Security National Bank is a Member FDIC institution and an Equal Housing Lender. For more information, visit


Security National Corporation is proud to offer a local, 60-person Wealth Management Division, where more than 2,800 clients have entrusted $4.9 billion in assets to meet their unique investment and trust needs. For more information, visit