Five Star Bank Executive and Leadership Team

September, 2026

Leadership Overview

Five Star Bank has 5 executives leading key functions including corporate strategy, financial oversight, human capital management, commercial real estate, and regional market development.

Committed to fostering economic growth, Five Star Bank delivers comprehensive consumer and commercial banking, investment, and insurance solutions to empower clients across diverse financial landscapes.

Leadership Roles at Five Star Bank

  • President, Chief Executive Officer & Director, Five STAR Bank & Financial Institutions, Inc - Martin Birmingham
  • Executive Vice President & Chief Financial Officer & Treasurer - W. Jack
  • Commercial Real Estate Executive & President, Mid-Atlantic - John Mangan
  • Regional President, , NY (Buffalo) - Jason Krempa
  • Chief Human Resources Officer - Laurie Collins
  • Martin Birmingham - President, Chief Executive Officer & Director, Five STAR Bank & Financial Institutions, Inc

    Martin Birmingham, the President, Chief Executive Officer & Director, Five STAR Bank & Financial Institutions, Inc at Five Star Bank, directs the overarching strategic vision and operational trajectory of the organization. Birmingham architects long-term growth initiatives while ensuring the institution maintains robust capital health and regulatory compliance. By aligning consumer and commercial banking services with evolving market demands, the President, Chief Executive Officer & Director, Five STAR Bank & Financial Institutions, Inc fosters sustainable value for shareholders and clients alike. Martin Birmingham maintains direct oversight of board relations and executive governance, ensuring that all departments adhere to the core mission of providing high-quality financial, investment, and insurance products. Through disciplined leadership, the Chief Executive Officer drives the expansion of the bank's footprint, reinforcing the institution's reputation as a cornerstone of financial stability within the regional markets served.
    Martin Birmingham

    W. Jack - Executive Vice President & Chief Financial Officer & Treasurer

    W. Jack, the Executive Vice President & Chief Financial Officer & Treasurer at Five Star Bank, manages the fiscal integrity and capital allocation strategies of the entire organization. Jack oversees financial reporting, treasury operations, and risk management frameworks to ensure the bank remains resilient against market volatility. By analyzing complex economic data, the Executive Vice President & Chief Financial Officer & Treasurer optimizes liquidity and investment portfolios to support the broader commercial banking objectives. W. Jack collaborates closely with the board to communicate financial performance and strategic fiscal goals. This leadership role involves maintaining rigorous internal controls and transparency, which directly impacts the long-term profitability of the institution. Through precise financial planning and asset management, the Chief Financial Officer secures the necessary resources to fuel innovation and service delivery across all consumer and commercial banking sectors.
    W. Jack

    John Mangan - Commercial Real Estate Executive & President, Mid-Atlantic

    John Mangan, the Commercial Real Estate Executive & President, Mid-Atlantic at Five Star Bank, directs the expansion and management of the bank's commercial real estate portfolio across the Mid-Atlantic region. Mangan architects specialized lending strategies that support large-scale development projects and commercial property investments. By overseeing regional operations, the Commercial Real Estate Executive & President, Mid-Atlantic ensures that the bank's credit risk appetite aligns with the specific economic nuances of the territory. John Mangan collaborates with commercial clients to provide tailored financing solutions that drive regional economic development. This leadership role involves managing complex loan portfolios and identifying new market opportunities to increase the bank's commercial footprint. Through strategic oversight of the Mid-Atlantic division, the Commercial Real Estate Executive ensures the bank remains a preferred partner for developers and businesses seeking reliable capital and expert financial guidance.

    Jason Krempa - Regional President, , NY (Buffalo)

    Jason Krempa, the Regional President, , NY (Buffalo) at Five Star Bank, directs all consumer and commercial banking activities within the Buffalo market. Krempa architects localized growth strategies that leverage the bank's full suite of investment and insurance products to meet the specific needs of the regional client base. By overseeing branch operations and community engagement, the Regional President, , NY (Buffalo) ensures that the bank maintains a strong competitive position in the local economy. Jason Krempa manages cross-functional teams to deliver superior service quality and operational excellence. This leadership role involves identifying emerging market trends and tailoring service delivery to enhance customer satisfaction and retention. Through active management of the Buffalo region, the Regional President drives revenue growth and strengthens the bank's brand presence, ensuring that the institution remains a vital financial resource for both individual consumers and local commercial enterprises.

    Laurie Collins - Chief Human Resources Officer

    Laurie Collins, the Chief Human Resources Officer at Five Star Bank, directs the talent acquisition, organizational development, and employee engagement strategies essential for maintaining a high-performance culture. Collins architects comprehensive programs that align workforce capabilities with the bank's evolving consumer and commercial banking goals. By fostering an environment of professional growth and inclusivity, the Chief Human Resources Officer ensures the institution attracts and retains top-tier financial talent. Laurie Collins oversees compensation structures, benefits administration, and leadership training initiatives that support the overall operational efficiency of the bank. This role involves partnering with other C-suite leaders to integrate human capital strategies into the broader corporate mission. Through effective workforce management, the Chief Human Resources Officer drives organizational agility, enabling the bank to adapt quickly to changing industry standards and client needs while maintaining a strong, unified corporate identity.

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    Frequently Asked Questions Regarding Five Star Bank Top Executives and Leadership Team

    Who leads Five Star Bank?
    Five Star Bank is led by Martin Birmingham (President, Chief Executive Officer & Director, Five STAR Bank & Financial Institutions, Inc), along with executives such as W. Jack (Executive Vice President & Chief Financial Officer & Treasurer) and John Mangan (Commercial Real Estate Executive & President, Mid-Atlantic).
    Who is part of Five Star Bank’s executive team?
    The executive team of Five Star Bank includes leaders such as Martin Birmingham (President, Chief Executive Officer & Director, Five STAR Bank & Financial Institutions, Inc), W. Jack (Executive Vice President & Chief Financial Officer & Treasurer), John Mangan (Commercial Real Estate Executive & President, Mid-Atlantic) and other senior executives.
    How many executives does Five Star Bank have?
    Five Star Bank has 5 executives leading key business areas.
    What roles are included in Five Star Bank’s leadership team?
    The leadership team of Five Star Bank includes roles such as President, Chief Executive Officer & Director, Five STAR Bank & Financial Institutions, Inc, Executive Vice President & Chief Financial Officer & Treasurer, Commercial Real Estate Executive & President, Mid-Atlantic, Regional President, , NY (Buffalo), Chief Human Resources Officer.