Christopher Buller

Vice President/ Credit Review Manager

Christopher Buller is a seasoned legal and banking professional with extensive experience in various roles. Currently serving as Vice President and Credit Review Manager at Cornerstone Bank since February 2025, Christopher oversees the Loan Portfolio Risk Department, focusing on credit file assessments and risk management. Prior to this role, Christopher held the position of Corporate Counsel at Bosselman Enterprises from May 2022 to October 2025, managing contracts and leases. Christopher's earlier experience at Cornerstone Bank includes serving as Vice President and General Counsel and Assistant Vice President/Legal Counsel, providing legal support across multiple operational areas. Christopher began a legal career as an Associate Attorney at Whitney, Newman, Mersch and Otto, specializing in estate planning and civil law, and has had various roles in research and legal assistance prior to that. Christopher earned a Juris Doctor from Valparaiso University School of Law and a BA in Psychology from the University of Nebraska-Lincoln.

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