First Interstate splits CBO role into co-CBOs; hires Chris Shepler from Wells Fargo

FIRST INTERSTATE BANCSYSTEM INC

Lorrie Asker (current CBO) appointed Co-CBO covering Arizona, Idaho, Montana, Oregon, Washington, Wyoming.
Chris Shepler joins from Wells Fargo as Co-CBO covering Colorado, Iowa, Kansas, Minnesota, Missouri, Nebraska, North Dakota, South Dakota.
Effective September 10, 2025; no changes to Asker's employment terms other than title and responsibilities.

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