Flushing Bank Executive and Leadership Team

November, 2026

Leadership Overview

Flushing Bank has 5 executives leading key functions including marketing, information technology, financial management, technical infrastructure, and deposit channel operations.

Focused on delivering comprehensive banking solutions to consumers and businesses, Flushing Bank maintains a commitment to community-centric financial services while expanding digital reach through innovative internet banking platforms.

Leadership Roles at Flushing Bank

  • Chief Financial Officer, Sevp - Susan Cullen
  • Chief Marketing Officer - Elyse Southwell
  • Chief Information Officer - Allen Brewer
  • Senior Vice President and Chief Technology Officer - Alexander Gellerman
  • SEVP, Chief of Staff, Deposit Channel Executive - Thomas Buonaiuto
  • Susan Cullen - Chief Financial Officer, Sevp

    Susan Cullen, the Chief Financial Officer, Sevp at Flushing Bank, directs the financial planning, reporting, and capital management strategies of the organization. Overseeing the balance sheet and investment portfolio, the Chief Financial Officer, Sevp ensures the prudent management of corporate fixed-income securities and United States government securities. This leadership role involves rigorous oversight of liquidity positions to support multi-family residential and commercial real estate lending activities. By monitoring fiscal performance and regulatory compliance, Susan Cullen directly influences the long-term financial health of the bank. The Chief Financial Officer, Sevp collaborates with the Board to allocate capital efficiently across various business units, including small business administration loans and consumer credit lines. Through precise financial forecasting and risk assessment, the Chief Financial Officer, Sevp maintains the stability necessary to sustain growth and deliver value to stakeholders within the competitive New York banking landscape.

    Elyse Southwell - Chief Marketing Officer

    Elyse Southwell, the Chief Marketing Officer at Flushing Bank, directs all brand positioning and customer acquisition strategies across the New York metropolitan area. Overseeing the development of marketing campaigns for deposit products and mortgage services, the Chief Marketing Officer ensures consistent messaging across both physical branches and digital platforms like iGObanking. This leadership role involves analyzing market trends to drive growth in checking, savings, and money market account adoption. By aligning promotional activities with the specific needs of consumers and small businesses, Elyse Southwell directly impacts the competitive standing of the institution. Furthermore, the Chief Marketing Officer collaborates with product teams to refine the value proposition of various banking services, ensuring that marketing efforts effectively support the broader financial objectives of the organization while maintaining a strong presence in local markets.

    Allen Brewer - Chief Information Officer

    Allen Brewer, the Chief Information Officer at Flushing Bank, manages the enterprise-wide technology architecture and data security frameworks. Overseeing the digital transformation of banking operations, the Chief Information Officer ensures the stability and scalability of systems supporting mortgage loans, commercial business lending, and consumer deposit accounts. This leadership role involves implementing robust cybersecurity protocols to protect sensitive governmental and consumer financial data. By optimizing the technological infrastructure, Allen Brewer directly supports the efficiency of internet branches and traditional banking offices. The Chief Information Officer coordinates with executive leadership to integrate advanced financial software, facilitating seamless transactions for clients across the New York region. Through the continuous modernization of core banking systems, the Chief Information Officer maintains the operational integrity required to support the diverse portfolio of fixed-income securities and complex loan products offered by the institution.
    Allen Brewer

    Alexander Gellerman - Senior Vice President and Chief Technology Officer

    Alexander Gellerman, the Senior Vice President and Chief Technology Officer at Flushing Bank, architects the technical roadmap for digital banking innovation and software development. Overseeing the engineering teams responsible for the BankPurely and iGObanking platforms, the Senior Vice President and Chief Technology Officer ensures high-performance delivery of online financial services. This leadership role involves integrating emerging technologies to enhance the user experience for mortgage loan applications and commercial business banking portals. By driving the development of proprietary banking tools, Alexander Gellerman directly improves operational agility and customer engagement. The Senior Vice President and Chief Technology Officer works closely with IT leadership to ensure that all software solutions align with the bank's security standards and business goals. Through the implementation of scalable cloud and application frameworks, the Senior Vice President and Chief Technology Officer supports the expansion of digital reach across the entire regional market footprint.

    Thomas Buonaiuto - SEVP, Chief of Staff, Deposit Channel Executive

    Thomas Buonaiuto, the SEVP, Chief of Staff, Deposit Channel Executive at Flushing Bank, coordinates strategic initiatives and oversees the performance of all deposit-gathering channels. Overseeing the operational efficiency of full-service banking offices in Queens, Nassau, Suffolk, Kings, and New York counties, the SEVP, Chief of Staff, Deposit Channel Executive ensures alignment between branch activities and corporate growth targets. This leadership role involves optimizing the delivery of checking, savings, and NOW accounts to maximize market penetration. By managing the intersection of administrative strategy and retail banking operations, Thomas Buonaiuto directly impacts the bank's deposit base and overall liquidity. The SEVP, Chief of Staff, Deposit Channel Executive collaborates with other C-suite leaders to streamline internal processes and enhance service delivery for governmental units and commercial clients. Through the effective management of regional branch networks, the SEVP, Chief of Staff, Deposit Channel Executive drives consistent revenue generation and customer retention.

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    Frequently Asked Questions Regarding Flushing Bank Top Executives and Leadership Team

    Who leads Flushing Bank?
    Flushing Bank is led by Susan Cullen (Chief Financial Officer, Sevp), along with executives such as Elyse Southwell (Chief Marketing Officer) and Allen Brewer (Chief Information Officer).
    Who is part of Flushing Bank’s executive team?
    The executive team of Flushing Bank includes leaders such as Susan Cullen (Chief Financial Officer, Sevp), Elyse Southwell (Chief Marketing Officer), Allen Brewer (Chief Information Officer) and other senior executives.
    How many executives does Flushing Bank have?
    Flushing Bank has 5 executives leading key business areas.
    What roles are included in Flushing Bank’s leadership team?
    The leadership team of Flushing Bank includes roles such as Chief Financial Officer, Sevp, Chief Marketing Officer, Chief Information Officer, Senior Vice President and Chief Technology Officer, SEVP, Chief of Staff, Deposit Channel Executive.