TBK Bank Executive and Leadership Team

November, 2026

Leadership Overview

TBK Bank has 8 executives leading key functions including strategic oversight, operational management, financial planning, and technology development.

Focused on delivering comprehensive financial solutions, TBK Bank maintains a commitment to excellence in banking services, loans, and savings products while driving sustainable growth across diverse regional markets.

Leadership Roles at TBK Bank

  • President & Chief Executive Officer - Donna Petrocco
  • Chairman, President & Chief Executive Officer - Clint Arnoldus
  • Executive Vice President & Chief Financial Officer - W. Voss
  • Executive Vice President & Chief Operating Officer - Edward Schreyer
  • Executive Vice President & Chief Operating Officer - Jamie Paterson
  • President (Colorado Springs) - Nancy Schirm
  • Regional President - Mark Dunsmoor
  • Senior Vice President, Chief Technology Officer - John Shields
  • Donna Petrocco - President & Chief Executive Officer

    Donna Petrocco, the President & Chief Executive Officer at TBK Bank, directs the overarching strategic vision and long-term growth initiatives. Overseeing the alignment of banking services with market demands, the President & Chief Executive Officer ensures the institution maintains a competitive edge in the financial sector. This leadership role involves constant collaboration with the Board to refine corporate policy and expand the reach of checking and loan products. By prioritizing customer-centric banking solutions, Donna Petrocco directly influences the operational success of the organization. Petrocco fosters a culture of efficiency and fiscal responsibility, ensuring that the bank meets the evolving needs of clients across the United States. Through rigorous oversight of institutional performance, the President & Chief Executive Officer secures the stability and future prosperity of the firm while navigating complex regulatory environments and shifting economic landscapes.

    Clint Arnoldus - Chairman, President & Chief Executive Officer

    Clint Arnoldus, the Chairman, President & Chief Executive Officer at TBK Bank, governs the strategic direction and high-level governance of the entire organization. Managing the relationship between the executive team and the Board, the Chairman, President & Chief Executive Officer drives the mission to provide robust financial services. This role involves setting the tone for corporate integrity and long-term value creation for stakeholders. Clint Arnoldus monitors the broader economic climate to adjust business strategies, ensuring the bank remains resilient and adaptable. By focusing on institutional leadership and governance, the Chairman, President & Chief Executive Officer maintains the reputation of the bank as a trusted financial partner. Arnoldus oversees the execution of major corporate initiatives, ensuring that every department aligns with the core objectives of the firm. Through this leadership, the bank continues to expand its influence and service capabilities within the competitive banking industry.

    W. Voss - Executive Vice President & Chief Financial Officer

    W. Voss, the Executive Vice President & Chief Financial Officer at TBK Bank, directs the financial health and capital allocation strategies of the institution. Overseeing the budgeting, financial reporting, and risk management frameworks, the Executive Vice President & Chief Financial Officer ensures the bank maintains a strong balance sheet. This role involves analyzing market trends to inform investment decisions and loan portfolio management. W. Voss collaborates with other C-suite leaders to align financial resources with the strategic goals of the organization. By maintaining rigorous oversight of fiscal performance, the Executive Vice President & Chief Financial Officer supports the long-term sustainability of the bank. Voss manages the financial planning processes that allow for continued expansion and service innovation. Through precise financial stewardship, the Executive Vice President & Chief Financial Officer ensures that the bank remains well-positioned to navigate economic fluctuations while providing reliable banking services to a diverse client base.

    Edward Schreyer - Executive Vice President & Chief Operating Officer

    Edward Schreyer, the Executive Vice President & Chief Operating Officer at TBK Bank, manages the internal infrastructure and daily operational workflows. Focusing on the efficiency of banking service delivery, the Executive Vice President & Chief Operating Officer optimizes processes related to loan processing and savings account management. This role involves streamlining cross-departmental communication to ensure that operational output meets the high standards expected by clients. Edward Schreyer implements scalable systems that support the bank's growth, particularly in the context of the Dallas headquarters and broader regional operations. By monitoring key performance indicators, the Executive Vice President & Chief Operating Officer identifies bottlenecks and executes solutions to improve service speed and accuracy. Schreyer maintains a focus on operational excellence, ensuring that the bank functions as a cohesive unit while delivering consistent value to customers through every interaction and financial transaction.

    Jamie Paterson - Executive Vice President & Chief Operating Officer

    Jamie Paterson, the Executive Vice President & Chief Operating Officer at TBK Bank, focuses on the expansion of service delivery and the management of human capital across the organization. Overseeing the implementation of organizational policies, the Executive Vice President & Chief Operating Officer ensures that staff members are equipped to provide high-quality banking services. This role involves coordinating with regional teams to standardize service protocols and improve client satisfaction. Jamie Paterson drives initiatives that enhance the internal culture and operational agility of the bank. By focusing on the human element of banking, the Executive Vice President & Chief Operating Officer ensures that the institution remains responsive to the needs of the community. Paterson manages the integration of new service lines, ensuring that operational workflows remain efficient during periods of growth. Through this leadership, the Executive Vice President & Chief Operating Officer supports the bank's mission to provide exceptional financial services to every client.

    Nancy Schirm - President (Colorado Springs)

    Nancy Schirm, the President (Colorado Springs) at TBK Bank, directs the regional operations and market development within the Colorado Springs area. Overseeing the local branch performance and client relationship management, the President (Colorado Springs) ensures that the bank's services meet the specific needs of the local community. This role involves building strong partnerships with local businesses and individuals to drive loan growth and deposit acquisition. Nancy Schirm implements the broader corporate strategy at the local level, ensuring that the bank's mission is reflected in every regional interaction. By focusing on community engagement and service quality, the President (Colorado Springs) strengthens the market position of the bank in the region. Schirm monitors local economic conditions to adjust service offerings and maintain a competitive advantage. Through this leadership, the President (Colorado Springs) contributes to the overall success and regional footprint of the organization.

    Mark Dunsmoor - Regional President

    Mark Dunsmoor, the Regional President at TBK Bank, manages the strategic operations and business development across assigned territories. Overseeing the performance of multiple branches, the Regional President ensures that the bank's financial products, including loans and savings accounts, are effectively marketed and delivered. This role involves coordinating with local leadership to drive revenue growth and maintain high standards of customer service. Mark Dunsmoor analyzes regional market trends to identify opportunities for expansion and service improvement. By fostering strong relationships with clients and community stakeholders, the Regional President enhances the brand presence of the bank. Dunsmoor ensures that all regional activities align with the overarching corporate objectives and regulatory requirements. Through this leadership, the Regional President supports the bank's goal of providing accessible and reliable financial services across a broad geographic area, ensuring consistent performance and operational excellence in every market served.

    John Shields - Senior Vice President, Chief Technology Officer

    John Shields, the Senior Vice President, Chief Technology Officer at TBK Bank, architects the digital infrastructure and technological roadmap for the organization. Overseeing the security of banking platforms and the integration of modern financial software, the Senior Vice President, Chief Technology Officer ensures that all digital services remain accessible and secure. This role involves leading the IT department in the development of robust systems that support online banking, mobile applications, and internal data management. John Shields drives the adoption of new technologies to enhance the customer experience and improve operational efficiency. By aligning technical capabilities with the bank's business model, the Senior Vice President, Chief Technology Officer facilitates seamless service delivery across all channels. Shields manages the cybersecurity posture of the firm, protecting sensitive client data while enabling innovation. Through this leadership, the bank maintains a modern, reliable, and secure technological foundation for all financial operations.

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    Frequently Asked Questions Regarding TBK Bank Top Executives and Leadership Team

    Who leads TBK Bank?
    TBK Bank is led by Donna Petrocco (President & Chief Executive Officer), along with executives such as Clint Arnoldus (Chairman, President & Chief Executive Officer) and W. Voss (Executive Vice President & Chief Financial Officer).
    Who is part of TBK Bank’s executive team?
    The executive team of TBK Bank includes leaders such as Donna Petrocco (President & Chief Executive Officer), Clint Arnoldus (Chairman, President & Chief Executive Officer), W. Voss (Executive Vice President & Chief Financial Officer) and other senior executives.
    How many executives does TBK Bank have?
    TBK Bank has 8 executives leading key business areas.
    What roles are included in TBK Bank’s leadership team?
    The leadership team of TBK Bank includes roles such as President & Chief Executive Officer, Chairman, President & Chief Executive Officer, Executive Vice President & Chief Financial Officer, Executive Vice President & Chief Operating Officer, Executive Vice President & Chief Operating Officer.