

What makes Shamrock Bank different? It starts with our employee-owned culture.
We’re committed to delivering an exceptional banking experience, built on a team that takes personal responsibility for every outcome. That shared ownership shapes our decisions—infusing each interaction with intention, accountability, and pride.
Get to know us!
Board of Directors
Guy Sims, Chairman & CEO
Tom Corsini, Shamrock Bancshares Trustee
Todd Miller, President
Curtis Armor, Chief Financial Officer
Barry Edwards, SVP, Information Technology
Tom Corsini, Shamrock Bancshares Trustee
Todd Miller, President
Curtis Armor, Chief Financial Officer
Barry Edwards, SVP, Information Technology
Executive Officers & Management
McKinney, Texas









































