Byline Bank Executive and Leadership Team

August, 2026

Leadership Overview

Byline Bank has 8 executives leading key functions including strategy, operations, finance, and regional market management.

Focused on delivering comprehensive financial solutions, Byline Bank maintains a commitment to community-centered banking and robust economic growth across the Midwest region.

Leadership Roles at Byline Bank

  • Chief Executive Officer - Gary Fix
  • Executive Vice President & Chief Financial Officer - Thomas Bell
  • Chief Financial Officer & Executive Vice President - Paul Berley
  • Senior Vice President, Chief Operating Officer, Small Business Capital Division - Thomas Carls
  • Group President, At Byline Financial - Patrick Tatarek
  • President - Raymond Petersen
  • President - William McGuire
  • President - Colleen Ryan
  • Gary Fix - Chief Executive Officer

    Gary Fix, the Chief Executive Officer at Byline Bank, directs the overarching strategic vision and long-term growth initiatives for the institution. Overseeing the alignment of all banking divisions, the Chief Executive Officer ensures that deposit services and loan products meet the evolving needs of the public. This leadership role involves constant engagement with the Board to maintain fiscal health and market competitiveness. By prioritizing customer-centric financial solutions, Gary Fix drives the expansion of the bank's footprint across the Midwest. The Chief Executive Officer manages the integration of modern banking technologies with traditional service models to enhance operational efficiency. Through rigorous oversight of corporate governance, Fix secures the stability of the organization. This executive leadership maintains a focus on sustainable development, ensuring that the bank remains a pillar of the local economy while navigating complex regulatory environments and competitive financial landscapes.

    Thomas Bell - Executive Vice President & Chief Financial Officer

    Thomas Bell, the Executive Vice President & Chief Financial Officer at Byline Bank, architects the financial strategy and capital management framework for the entire organization. Overseeing the treasury functions and financial reporting, the Executive Vice President & Chief Financial Officer ensures transparency and accuracy in all fiscal disclosures. This role involves managing the balance sheet to optimize liquidity and support ongoing lending activities. By analyzing market trends, Thomas Bell drives the development of long-term investment strategies that bolster the bank's capital position. The Executive Vice President & Chief Financial Officer collaborates with the executive team to allocate resources effectively across all departments. Through disciplined financial oversight, Bell maintains the integrity of the bank's assets. This leadership role focuses on sustaining profitability while navigating the complexities of the modern banking sector to ensure long-term value for stakeholders.
    Thomas Bell

    Paul Berley - Chief Financial Officer & Executive Vice President

    Paul Berley, the Chief Financial Officer & Executive Vice President at Byline Bank, manages the internal audit and risk assessment protocols to ensure institutional compliance. Overseeing the regulatory reporting and tax strategy, the Chief Financial Officer & Executive Vice President maintains the bank's adherence to federal and state financial standards. This role involves evaluating the fiscal impact of new banking products and services. By implementing robust internal controls, Paul Berley drives the mitigation of operational risks across the enterprise. The Chief Financial Officer & Executive Vice President works closely with the finance department to refine budgeting processes and cost management. Through the analysis of economic data, Berley supports the executive team in making informed decisions regarding capital investments. This leadership position focuses on strengthening the financial foundation of the bank, ensuring that all operations remain resilient against market volatility and economic shifts.

    Thomas Carls - Senior Vice President, Chief Operating Officer, Small Business Capital Division

    Thomas Carls, the Senior Vice President, Chief Operating Officer, Small Business Capital Division at Byline Bank, manages the operational infrastructure supporting small business lending. Overseeing the daily execution of loan processing and capital allocation, the Senior Vice President, Chief Operating Officer, Small Business Capital Division ensures that entrepreneurs receive timely financial support. This role involves streamlining credit workflows to improve service delivery speed. By optimizing internal processes, Thomas Carls drives the efficiency of the Small Business Capital Division. The Senior Vice President, Chief Operating Officer, Small Business Capital Division coordinates with other executive leaders to align lending strategies with the broader institutional goals. Through the implementation of scalable operational frameworks, Carls supports the growth of small enterprises across the national market. This leadership position focuses on mitigating risk while maximizing the impact of capital deployment for diverse business clients.

    Patrick Tatarek - Group President, At Byline Financial

    Patrick Tatarek, the Group President, At Byline Financial at Byline Bank, directs the specialized financial services and equipment leasing operations. Overseeing the growth of the financial division, the Group President, At Byline Financial ensures that clients receive tailored financing solutions for complex business needs. This role involves expanding the market reach of the financial services portfolio across the country. By fostering relationships with key industry partners, Patrick Tatarek drives the acquisition of new business accounts. The Group President, At Byline Financial coordinates with the broader bank leadership to integrate specialized financial products into the standard service offerings. Through the management of high-value portfolios, Tatarek secures consistent revenue streams for the organization. This leadership role focuses on innovation within the financial services sector, ensuring that the bank remains a preferred partner for businesses requiring sophisticated capital equipment financing and leasing solutions.

    Raymond Petersen - President

    Raymond Petersen, the President at Byline Bank, oversees the retail banking operations and customer service excellence across the branch network. Managing the daily interactions between the bank and the public, the President ensures that deposit services and personal banking products remain accessible and efficient. This role involves driving the implementation of customer experience initiatives to increase loyalty and satisfaction. By analyzing regional performance metrics, Raymond Petersen directs the optimization of branch resources to meet local market demands. The President collaborates with the executive team to align retail strategies with the bank's overall mission of community support. Through the leadership of branch managers, Petersen fosters a culture of service and professional development. This executive position focuses on maintaining the bank's reputation as a reliable financial partner for individuals and families, ensuring that retail operations contribute significantly to the institution's growth.

    William McGuire - President

    William McGuire, the President at Byline Bank, leads the commercial banking division and manages relationships with mid-market corporate clients. Overseeing the credit underwriting and loan portfolio management for commercial accounts, the President ensures that the bank provides effective financing for business expansion. This role involves identifying new market opportunities and developing strategies to capture commercial market share. By leveraging deep industry knowledge, William McGuire drives the growth of the commercial loan book. The President works with the lending teams to maintain high standards of credit quality and risk management. Through the cultivation of long-term client partnerships, McGuire secures the bank's position as a primary lender for regional businesses. This leadership role focuses on delivering customized financial solutions that address the unique challenges faced by commercial enterprises, ensuring that the bank's commercial division remains a key driver of institutional revenue.

    Colleen Ryan - President

    Colleen Ryan, the President at Byline Bank, directs the strategic initiatives for wealth management and private banking services. Overseeing the investment advisory teams, the President ensures that high-net-worth clients receive comprehensive financial planning and asset management services. This role involves developing innovative wealth preservation strategies that align with the bank's conservative risk profile. By monitoring global market conditions, Colleen Ryan drives the performance of the investment portfolios under management. The President collaborates with other executive leaders to integrate wealth management services into the broader banking ecosystem. Through the oversight of client relationship managers, Ryan maintains a high standard of personalized service. This leadership position focuses on expanding the bank's footprint in the private banking sector, ensuring that the institution provides sophisticated financial guidance that supports the long-term prosperity of its clients and strengthens the bank's overall market presence.

    Explore Leadership Teams in Banking

    Frequently Asked Questions Regarding Byline Bank Top Executives and Leadership Team

    Who leads Byline Bank?
    Byline Bank is led by Gary Fix (Chief Executive Officer), along with executives such as Thomas Bell (Executive Vice President & Chief Financial Officer) and Paul Berley (Chief Financial Officer & Executive Vice President).
    Who is part of Byline Bank’s executive team?
    The executive team of Byline Bank includes leaders such as Gary Fix (Chief Executive Officer), Thomas Bell (Executive Vice President & Chief Financial Officer), Paul Berley (Chief Financial Officer & Executive Vice President) and other senior executives.
    How many executives does Byline Bank have?
    Byline Bank has 8 executives leading key business areas.
    What roles are included in Byline Bank’s leadership team?
    The leadership team of Byline Bank includes roles such as Chief Executive Officer, Executive Vice President & Chief Financial Officer, Chief Financial Officer & Executive Vice President, Senior Vice President, Chief Operating Officer, Small Business Capital Division, Group President, At Byline Financial.