Byline Bank Executive and Leadership Team

October, 2026

Leadership Overview

Byline Bank has 7 executives leading key functions including strategy, financial oversight, small business operations, regional banking, and financial services.

Committed to community growth, Byline Bank delivers comprehensive financial solutions while maintaining a robust, customer-focused banking philosophy across the Midwest market.

Leadership Roles at Byline Bank

  • Chief Executive Officer - Gary Fix
  • Chief Financial Officer & Executive Vice President - Paul Berley
  • Senior Vice President, Chief Operating Officer, Small Business Capital Division - Thomas Carls
  • President - Raymond Petersen
  • President - Colleen Ryan
  • Group President, At Byline Financial - Patrick Tatarek
  • President - William McGuire
  • 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 executive leadership team, the Chief Executive Officer ensures alignment between corporate objectives and the delivery of full-service banking products to the public. This role involves managing complex regulatory requirements while driving expansion across the Midwest. By prioritizing capital efficiency and market penetration, Gary Fix strengthens the competitive position of the bank within the financial sector. The Chief Executive Officer maintains constant communication with the Board to refine institutional goals and risk management frameworks. Through rigorous oversight of organizational performance, Fix fosters a culture of operational excellence. This leadership approach supports the sustained development of deposit services and loan portfolios, ensuring the bank remains a cornerstone of the local economy while navigating evolving industry landscapes.

    Paul Berley - Chief Financial Officer & Executive Vice President

    Paul Berley, the Chief Financial Officer & Executive Vice President at Byline Bank, manages the fiscal health and capital allocation strategies of the organization. Overseeing financial reporting, treasury functions, and investor relations, the Chief Financial Officer & Executive Vice President ensures the integrity of all monetary operations. This role involves analyzing market trends to optimize the balance sheet and support sustainable lending growth. By implementing robust internal controls, Paul Berley mitigates financial risk and enhances shareholder value. The Chief Financial Officer & Executive Vice President collaborates with other senior leaders to align budgetary resources with the strategic priorities of the bank. Through precise forecasting and disciplined expense management, Berley maintains the liquidity necessary for ongoing service expansion. This financial leadership provides the foundation for the bank to deliver consistent value to depositors and stakeholders across the regional footprint.

    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, directs the operational workflows and service delivery models for the small business lending sector. Overseeing the efficiency of loan processing and client support, the Senior Vice President, Chief Operating Officer, Small Business Capital Division ensures that entrepreneurs receive timely access to capital. This role involves streamlining internal procedures to improve turnaround times and customer satisfaction. By leveraging specialized financial tools, Thomas Carls expands the reach of the division into diverse market segments. The Senior Vice President, Chief Operating Officer, Small Business Capital Division coordinates with credit teams to maintain high standards of loan quality and risk assessment. Through continuous process improvement, Carls drives the scalability of the small business portfolio. This operational focus enables the bank to support local economic development effectively.

    Raymond Petersen - President

    Raymond Petersen, the President at Byline Bank, oversees the retail banking operations and customer service delivery across the branch network. Managing the daily execution of deposit services and consumer lending, the President ensures that the bank meets the diverse needs of the public. This role involves driving regional market engagement and fostering strong relationships with local communities. By optimizing branch performance and service quality, Raymond Petersen enhances the overall customer experience. The President collaborates with the executive team to implement service-oriented strategies that differentiate the bank in a competitive landscape. Through the leadership of retail teams, Petersen maintains high standards of operational compliance and service excellence. This focus on consumer-facing functions supports the growth of the deposit base and strengthens the brand presence of the bank throughout the primary service areas.

    Colleen Ryan - President

    Colleen Ryan, the President at Byline Bank, directs the commercial banking strategy and business development initiatives for the organization. Overseeing the management of corporate client relationships and complex credit facilities, the President ensures that the bank provides tailored financial solutions to businesses. This role involves identifying growth opportunities within the commercial sector and expanding the loan portfolio. By cultivating partnerships with local enterprises, Colleen Ryan drives revenue generation and market share expansion. The President works closely with credit and risk departments to ensure the stability of the commercial lending book. Through strategic oversight of business development teams, Ryan maintains a focus on high-value client acquisition. This leadership role supports the broader mission of the bank by providing the capital necessary for business innovation and regional economic vitality.

    Patrick Tatarek - Group President, At Byline Financial

    Patrick Tatarek, the Group President, At Byline Financial at Byline Bank, manages the specialized financial services and equipment leasing operations. Overseeing the development of niche lending products, the Group President, At Byline Financial ensures that the bank offers competitive financing options for specific industry verticals. This role involves analyzing sector-specific risks and tailoring credit structures to meet unique client requirements. By driving the growth of the financial services division, Patrick Tatarek expands the reach of the bank beyond traditional retail banking. The Group President, At Byline Financial coordinates with sales and underwriting teams to maintain a robust pipeline of new business. Through the strategic management of these specialized portfolios, Tatarek contributes to the diversification of the revenue streams of the bank. This leadership role ensures that the institution remains a versatile partner for businesses requiring specialized capital solutions.

    William McGuire - President

    William McGuire, the President at Byline Bank, leads the strategic initiatives related to wealth management and private banking services. Overseeing the delivery of investment advisory and trust services, the President ensures that high-net-worth clients receive comprehensive financial planning. This role involves managing the growth of assets under management and enhancing the suite of private banking products. By focusing on personalized client service, William McGuire builds long-term loyalty and expands the footprint of the bank in the wealth management sector. The President collaborates with internal teams to integrate investment strategies with broader banking services. Through the oversight of advisory professionals, McGuire maintains high standards of fiduciary responsibility and market performance. This leadership role supports the bank by capturing a larger share of the private wealth market and providing holistic financial solutions to a sophisticated client base.

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    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 Paul Berley (Chief Financial Officer & Executive Vice President) and Thomas Carls (Senior Vice President, Chief Operating Officer, Small Business Capital Division).
    Who is part of Byline Bank’s executive team?
    The executive team of Byline Bank includes leaders such as Gary Fix (Chief Executive Officer), Paul Berley (Chief Financial Officer & Executive Vice President), Thomas Carls (Senior Vice President, Chief Operating Officer, Small Business Capital Division) and other senior executives.
    How many executives does Byline Bank have?
    Byline Bank has 7 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, Chief Financial Officer & Executive Vice President, Senior Vice President, Chief Operating Officer, Small Business Capital Division, President, President.