John S. Dinsdale
Chairman, Pinnacle Bancorp, Inc.
Sid serves on the board of directors for the Ameritas Mutual Holding Company and Ameritas Life Insurance Corp. Dinsdale is a member of the Ameritas Finance and Ameritas Audit & Risk committees.
Sid Dinsdale earned a Bachelor of Science in finance from the University of Nebraska-Lincoln. Sid has also completed the Presidents program at Harvard University.
Dinsdale began his career in 1975 as a credit analyst for First National Bank Lincoln. He has worked in the financial services industry for over 45 years. He was elected chairman of Pinnacle Bancorp in 1991. Pinnacle Bancorp is a bank holding company with four bank charters with locations in eight states.
Dinsdale also serves as the chairman of Pinnacle Bank, Nebraska. He is the co-chairman of the Bank of Colorado. Dinsdale is a board member of Methodist Health Systems. He is a partner in Edgewater Equity and JSD Holdings.
Dinsdale and his wife Dawn have three married children and nine grandchildren. The couple are active and support many nonprofit organizations in Nebraska.