ConnectOne Bancorp Executive and Leadership Team

October, 2026

Leadership Overview

ConnectOne Bancorp has 7 executives leading key functions including investment management, organizational strategy, technology infrastructure, commercial banking, market expansion, human capital, and regional operations.

Focused on delivering tailored financial solutions to small and mid-sized businesses, ConnectOne Bancorp empowers local professionals and individuals through a robust suite of digital banking services and personalized commercial products across the New York Metropolitan area and South Florida.

Leadership Roles at ConnectOne Bancorp

  • President - Thomas DeMedici
  • President - Elizabeth Magennis
  • President - Matthew Zaloumis
  • Senior Vice President and Chief of Staff - Dawn Machacek
  • Executive Vice President & Chief Technology Officer - Sharif Alexandre
  • Executive Vice President & Chief People Officer - Maria Gendelman
  • Managing Director - Robert Grady
  • Thomas DeMedici - President

    Thomas DeMedici, the President at ConnectOne Bancorp, directs the commercial banking division with a focus on small and mid-sized business growth. Overseeing the expansion of credit card services, wire transfers, and business checking accounts, the President ensures that the bank meets the diverse needs of local professionals. This leadership role involves managing client relationships and driving revenue growth across the New York Metropolitan area. By optimizing the delivery of cash management services, Thomas DeMedici directly impacts the bank's market share and client retention rates. The President collaborates with regional teams to tailor financial products to specific market demands. Through strategic oversight of commercial lending activities, the President maintains the bank's reputation for excellence. DeMedici drives the execution of business development plans, ensuring that the institution remains a preferred partner for local enterprises. Ultimately, the President secures the bank's position as a leader in regional commercial banking.

    Elizabeth Magennis - President

    Elizabeth Magennis, the President at ConnectOne Bancorp, directs the strategic development of personal banking and individual financial services. Overseeing the growth of savings accounts, money market products, and retirement accounts, the President ensures that the bank provides comprehensive solutions for individual clients. This leadership role involves enhancing the customer experience through improved internet and mobile banking interfaces across the South Florida market. By refining the retail banking strategy, Elizabeth Magennis directly impacts the bank's ability to attract and retain individual depositors. The President collaborates with the executive team to align personal banking offerings with the broader corporate mission. Through the management of branch operations and service delivery, the President maintains high standards of client satisfaction. Magennis drives the implementation of customer-centric initiatives, ensuring that the bank remains responsive to the evolving needs of individuals. Ultimately, the President fosters long-term loyalty and growth within the retail banking segment.

    Matthew Zaloumis - President

    Matthew Zaloumis, the President at ConnectOne Bancorp, directs the operational logistics and infrastructure supporting the bank's regional expansion. Overseeing the integration of automated teller services and safe deposit box management, the President ensures that physical and digital banking touchpoints function with maximum efficiency. This leadership role involves managing the operational footprint across the New York Metropolitan area and South Florida to support seamless service delivery. By streamlining back-office processes and treasury operations, Matthew Zaloumis directly impacts the bank's cost-efficiency and service reliability. The President collaborates with technology and commercial teams to ensure that operational capabilities support the bank's growth objectives. Through the oversight of facility management and operational compliance, the President maintains the integrity of the bank's service network. Zaloumis drives the execution of operational improvements, ensuring that the institution remains agile and responsive to client needs. Ultimately, the President secures the operational foundation for sustained regional success.
    Matthew Zaloumis

    Dawn Machacek - Senior Vice President and Chief of Staff

    Dawn Machacek, the Senior Vice President and Chief of Staff at ConnectOne Bancorp, coordinates executive operations and streamlines internal communication channels. Overseeing the integration of cross-departmental workflows, the Senior Vice President and Chief of Staff ensures that organizational objectives remain synchronized with the bank's commercial banking mission. This leadership role involves managing high-priority projects and facilitating decision-making processes for the senior leadership team. By refining operational efficiency, Dawn Machacek directly impacts the agility of the institution in the New York Metropolitan area and South Florida markets. The Senior Vice President and Chief of Staff monitors performance metrics to drive accountability across all business units. Through proactive management of corporate initiatives, the Senior Vice President and Chief of Staff supports the overarching strategic vision. Machacek maintains operational excellence, ensuring that the bank delivers consistent value to small and mid-sized business clients.

    Sharif Alexandre - Executive Vice President & Chief Technology Officer

    Sharif Alexandre, the Executive Vice President & Chief Technology Officer at ConnectOne Bancorp, architects the digital infrastructure supporting modern commercial banking services. Overseeing the development of mobile banking platforms, remote deposit capture, and digital invoicing systems, the Executive Vice President & Chief Technology Officer ensures seamless user experiences for business clients. This leadership role involves securing the bank's network against cyber threats while driving innovation in treasury direct and automated clearing house services. By modernizing the technological stack, Sharif Alexandre directly impacts the efficiency of financial transactions across the New York Metropolitan area and South Florida. The Executive Vice President & Chief Technology Officer collaborates with other C-suite leaders to align digital capabilities with long-term growth targets. Through the implementation of scalable cloud solutions, the Executive Vice President & Chief Technology Officer maintains the bank's competitive position. Alexandre drives digital transformation, ensuring robust support for all banking operations.

    Maria Gendelman - Executive Vice President & Chief People Officer

    Maria Gendelman, the Executive Vice President & Chief People Officer at ConnectOne Bancorp, directs human capital strategy and organizational culture initiatives. Overseeing talent acquisition, employee development, and performance management, the Executive Vice President & Chief People Officer ensures that the workforce remains aligned with the bank's commercial banking goals. This leadership role involves fostering an inclusive environment that supports professional growth across the New York Metropolitan area and South Florida. By optimizing recruitment and retention programs, Maria Gendelman directly impacts the operational capacity and service quality of the institution. The Executive Vice President & Chief People Officer collaborates with other executives to build a high-performing team capable of executing the bank's strategic vision. Through the implementation of robust training and engagement frameworks, the Executive Vice President & Chief People Officer maintains a motivated and skilled staff. Gendelman drives organizational excellence, ensuring that the bank attracts top talent to support its mission.

    Robert Grady - Managing Director

    Robert Grady, the Managing Director at ConnectOne Bancorp, directs high-level investment strategies and capital allocation initiatives. Overseeing complex financial portfolios, the Managing Director ensures alignment with the broader commercial banking objectives of the institution. This leadership role involves evaluating market risks and identifying growth opportunities within the New York Metropolitan area and South Florida. By optimizing asset management frameworks, Robert Grady directly impacts the long-term fiscal health of the organization. The Managing Director collaborates with the Board to refine investment policies, ensuring consistent returns for stakeholders. Through rigorous analysis of economic trends, the Managing Director maintains a competitive edge in the regional banking sector. Grady drives the execution of strategic financial goals, fostering stability and sustainable growth for the bank. Ultimately, the Managing Director secures the financial foundation necessary for continued expansion and service excellence across all business lines.

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    Frequently Asked Questions Regarding ConnectOne Bancorp Top Executives and Leadership Team

    Who leads ConnectOne Bancorp?
    ConnectOne Bancorp is led by Thomas DeMedici (President), along with executives such as Elizabeth Magennis (President) and Matthew Zaloumis (President).
    Who is part of ConnectOne Bancorp’s executive team?
    The executive team of ConnectOne Bancorp includes leaders such as Thomas DeMedici (President), Elizabeth Magennis (President), Matthew Zaloumis (President) and other senior executives.
    How many executives does ConnectOne Bancorp have?
    ConnectOne Bancorp has 7 executives leading key business areas.
    What roles are included in ConnectOne Bancorp’s leadership team?
    The leadership team of ConnectOne Bancorp includes roles such as President, President, President, Senior Vice President and Chief of Staff, Executive Vice President & Chief Technology Officer.