Square Executive and Leadership Team

September, 2026

Leadership Overview

Square has 4 executives leading key functions including banking strategy, operational coordination, internal scaling, and financial services logistics.

Focused on empowering merchants through accessible payment technology, Square delivers robust point-of-sale systems while maintaining a commitment to financial inclusion and seamless digital commerce solutions for businesses of all sizes.

Leadership Roles at Square

  • Chief Executive Officer, Square Financial Services (Bank) - Lewis Goodwin
  • Chief Operating Officer - Reith Kabois
  • Chief Operating Officer, Square Financial Services - Samantha Ku
  • Chief of Staff - Sarah Schramm
  • Lewis Goodwin - Chief Executive Officer, Square Financial Services (Bank)

    Lewis Goodwin, the Chief Executive Officer, Square Financial Services (Bank) at Square, directs the strategic vision for the banking division. Goodwin oversees the integration of lending products into the broader payment ecosystem, ensuring regulatory compliance across North American markets. By architecting financial frameworks, the Chief Executive Officer, Square Financial Services (Bank) enables merchants to access capital efficiently. This leadership role involves constant collaboration with the Board to refine risk management protocols. Lewis Goodwin drives the expansion of banking services, directly impacting the company's ability to support small business growth. Through the implementation of advanced credit models, the Chief Executive Officer, Square Financial Services (Bank) secures long-term stability for the financial arm. Ultimately, Goodwin maintains the integrity of the banking operations while fostering innovation in merchant lending, ensuring the company remains a leader in the competitive fintech landscape.

    Reith Kabois - Chief Operating Officer

    Reith Kabois, the Chief Operating Officer at Square, directs the internal scaling of business operations and infrastructure. Kabois oversees the deployment of point-of-sale systems across diverse markets, ensuring that technical support and hardware distribution meet merchant demands. By optimizing internal processes, the Chief Operating Officer enhances the efficiency of the entire product lifecycle. Reith Kabois manages the operational backbone that supports millions of transactions, driving reliability for the company's global user base. This leadership role involves close coordination with engineering and product teams to streamline service delivery. Through the implementation of scalable systems, the Chief Operating Officer supports the company's rapid growth trajectory. Kabois ensures that operational capacity matches the increasing demand for payment solutions. Ultimately, the Chief Operating Officer maintains the high standards of service expected by merchants, directly contributing to the company's reputation for excellence in the fintech sector.

    Samantha Ku - Chief Operating Officer, Square Financial Services

    Samantha Ku, the Chief Operating Officer, Square Financial Services at Square, manages the logistics and operational execution of financial service offerings. Ku oversees the supply chain of banking products, ensuring that merchant-facing financial tools function with precision. By refining the operational workflows within the financial services division, the Chief Operating Officer, Square Financial Services drives efficiency in loan processing and account management. Samantha Ku coordinates with internal teams to ensure that financial products integrate smoothly with the core payment platform. This leadership role involves monitoring market trends to adjust operational strategies for maximum impact. Through the oversight of financial service delivery, the Chief Operating Officer, Square Financial Services supports the company's goal of providing comprehensive banking solutions. Ku ensures that all operational activities align with regulatory requirements and business objectives. Ultimately, the Chief Operating Officer, Square Financial Services secures the operational foundation required for the company's continued success in the financial services market.

    Sarah Schramm - Chief of Staff

    Sarah Schramm, the Chief of Staff at Square, coordinates executive workflows and aligns departmental objectives with corporate goals. Schramm manages the flow of information between the C-suite and internal teams, ensuring operational efficiency across global initiatives. By facilitating cross-functional communication, the Chief of Staff optimizes the execution of strategic projects related to payment products. Sarah Schramm monitors key performance indicators to track progress on company-wide milestones. This leadership role involves synthesizing complex data into actionable insights for senior management. Through the management of high-priority initiatives, the Chief of Staff supports the overall mission of providing seamless point-of-sale systems. Schramm drives organizational alignment, ensuring that every department contributes effectively to the company's market impact. Ultimately, the Chief of Staff maintains the operational rhythm necessary for sustained growth, allowing the leadership team to focus on long-term innovation and merchant success.

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    Frequently Asked Questions Regarding Square Top Executives and Leadership Team

    Who leads Square?
    Square is led by Lewis Goodwin (Chief Executive Officer, Square Financial Services (Bank)), along with executives such as Reith Kabois (Chief Operating Officer) and Samantha Ku (Chief Operating Officer, Square Financial Services).
    Who is part of Square’s executive team?
    The executive team of Square includes leaders such as Lewis Goodwin (Chief Executive Officer, Square Financial Services (Bank)), Reith Kabois (Chief Operating Officer), Samantha Ku (Chief Operating Officer, Square Financial Services) and other senior executives.
    How many executives does Square have?
    Square has 4 executives leading key business areas.
    What roles are included in Square’s leadership team?
    The leadership team of Square includes roles such as Chief Executive Officer, Square Financial Services (Bank), Chief Operating Officer, Chief Operating Officer, Square Financial Services, Chief of Staff.