Penomic ResearchCommunity banking and credit unions · October 2026

When the person who knows retires

In community banks and credit unions, credit and customer judgment sits in a few long-tenured people who are nearest retirement. Consolidation, thin succession plans and vendor-embedded AI mean that judgment leaves with them unless it is captured as governed definitions and precedent.

By Jared D. Yerian and Jennifer Kilian · 16 minute read

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Every community bank and credit union has a person who knows. The chief credit officer who can say, without opening the file, which of the county's excavation contractors pays late and which one pays late but always pays. That knowledge is the institution's underwriting. In most institutions it is held by two or three people who are closer to retirement than anyone else in the building.

The 2026 numbers describe how fast the building is changing around them. At June 30, 2026, there were 4,238 FDIC-insured institutions, 183 fewer than a year earlier; 90 were absorbed by mergers in the first half of the year alone. The 3,818 community banks among them are 575 fewer than at the end of 2021, a decline of 13.1 percent in four and a half years.1 Federally insured credit unions fell to 4,214 from 4,370 a year earlier and 4,942 at the end of 2021, a 14.7 percent decline that the NCUA describes as "consistent with long-running industry consolidation trends" (Exhibit 1).2 Consolidation is not the only exit. In Bank Director's 2026 survey of 292 bank directors and executives, the CEO and the chief financial officer, at 31 percent each, and the chief credit officer, at 29 percent, were the roles most often named as at elevated risk from an expected retirement, and only 9 percent of boards had a named CEO successor with a timeline and a plan, down from 17 percent a year earlier.3

Exhibit 1

The technology that is supposed to relieve this pressure has arrived in a form that does not. In the Conference of State Bank Supervisors' 2026 survey of 330 community banks, 53.0 percent are piloting AI or using it in limited functions and 8.8 percent have deployed it across multiple functions; 50.4 percent name credit underwriting or risk modeling as an area of current or planned use.4 The tools can read the file. They cannot apply the lender's knowledge of the county, because that knowledge has never been written down in a form a system can use. Our argument is that for small institutions the institutional intelligence gap is, above all, a succession problem: credit and customer judgment is concentrated in a few long-tenured people, those people are leaving, and supervisors have begun to treat what happens to that judgment as their business.

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About the authors

Jared D. Yerian

Jared D. Yerian, CFA, CIRA, CDBV, Senior Board Advisor, Penomic. Former Partner at McKinsey & Company, where he was one of five founders of the global Recovery & Transformation Services practice, and later Senior Partner and Co-Lead of Transformation at Oliver Wyman. He has served in CFO, CRO and board advisory roles on complex financial and operational transformations, restructurings and M&A. LinkedIn

Jennifer Kilian

Jennifer Kilian, Senior Board Advisor, Penomic. Former Partner at McKinsey & Company and Co-Founder and CEO of Cognition Capital. A transformation executive working where AI, digital product and experience-led growth meet, advising CXOs and boards. LinkedIn

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