Intuitive Executive and Leadership Team

November, 2026

Leadership Overview

Intuitive Surgical has 8 executives leading key functions including financial strategy, organizational development, regulatory compliance, business unit operations, human resources, legal affairs, and commercial marketing.

Focused on advancing minimally invasive care, [[Intuitive Surgical]] designs and manufactures robotic systems that enable surgeons to perform complex procedures with enhanced precision and control.

Leadership Roles at Intuitive

  • Chief Financial Officer - Jamie Samath
  • Senior Director, FES Organizational Development and Chief of Staff To Chief Financial Officer - Barbara Samaha
  • Director, Regulatory Programs & Chief of Staff - Rachel Sherer
  • Endoluminal Business Unit Chief of Staff - Johanna Kleingeld
  • Executive Assistant To Chief Human Resources Officer - Loretta Mason
  • HR Team Chief of Staff - Mary Anne Viegelmann
  • Executive Vice President & Chief Legal Officer - Gary Loeb
  • Executive VP & Chief Commercial & Marketing Officer - Henry Charlton
  • Jamie Samath - Chief Financial Officer

    Jamie Samath, the Chief Financial Officer at Intuitive Surgical, directs all global financial operations and capital allocation strategies. Overseeing the fiscal health of the organization, the Chief Financial Officer ensures alignment between investment in robotic surgical innovation and long-term shareholder value. This leadership role involves managing complex revenue streams from hardware sales, instrument recurring revenue, and integrated digital solutions. By optimizing the financial framework, Jamie Samath directly impacts the company's ability to scale manufacturing and expand market reach across international healthcare systems. Ultimately, Samath secures the financial stability required to support the ongoing development of minimally invasive technologies. Through rigorous oversight of capital expenditures and operational budgets, the Chief Financial Officer maintains the fiscal discipline necessary for sustained growth in the competitive medical technology sector, ensuring that resources remain focused on advancing patient outcomes and surgical precision.
    Jamie Samath

    Barbara Samaha - Senior Director, FES Organizational Development and Chief of Staff To Chief Financial Officer

    Barbara Samaha, the Senior Director, FES Organizational Development and Chief of Staff To Chief Financial Officer at Intuitive Surgical, architects internal development programs and coordinates executive workflows. Overseeing the integration of organizational development initiatives within the finance division, the Senior Director, FES Organizational Development and Chief of Staff To Chief Financial Officer ensures that talent management strategies support the broader mission of advancing minimally invasive care. This leadership role involves streamlining communication between the finance department and other operational units to enhance cross-functional efficiency. By fostering a culture of continuous improvement, Barbara Samaha directly impacts the effectiveness of the leadership team. Ultimately, Samaha drives the execution of strategic organizational goals, ensuring that the workforce remains aligned with the company's commitment to surgical innovation. Through the management of complex internal projects, the Senior Director, FES Organizational Development and Chief of Staff To Chief Financial Officer facilitates seamless collaboration across global teams.

    Rachel Sherer - Director, Regulatory Programs & Chief of Staff

    Rachel Sherer, the Director, Regulatory Programs & Chief of Staff at Intuitive Surgical, manages the complex regulatory landscape governing robotic surgical systems. Overseeing the alignment of product development with global health authority requirements, the Director, Regulatory Programs & Chief of Staff ensures that all innovations meet rigorous safety and efficacy standards. This leadership role involves coordinating with cross-functional teams to navigate the approval processes for new instruments and digital solutions. By maintaining strict compliance protocols, Rachel Sherer directly impacts the company's ability to bring life-changing technology to market. Ultimately, Sherer facilitates the strategic initiatives that allow the organization to maintain its position as a leader in medical technology. Through the oversight of regulatory programs, the Director, Regulatory Programs & Chief of Staff supports the safe expansion of minimally invasive procedures, ensuring that healthcare providers worldwide have access to the most advanced tools for patient care.

    Johanna Kleingeld - Endoluminal Business Unit Chief of Staff

    Johanna Kleingeld, the Endoluminal Business Unit Chief of Staff at Intuitive Surgical, coordinates the strategic operations of the endoluminal division. Overseeing the execution of business plans for diagnostic and therapeutic robotic platforms, the Endoluminal Business Unit Chief of Staff ensures that product development cycles align with clinical needs. This leadership role involves managing the intersection of engineering, marketing, and clinical support to drive the adoption of minimally invasive endoluminal procedures. By streamlining operational workflows, Johanna Kleingeld directly impacts the efficiency of the business unit. Ultimately, Kleingeld supports the expansion of the company's footprint in the endoluminal space, ensuring that surgeons have the tools necessary for complex procedures. Through the management of key strategic initiatives, the Endoluminal Business Unit Chief of Staff facilitates the growth of the division, contributing to the overall mission of improving patient experiences through advanced robotic technology.

    Loretta Mason - Executive Assistant To Chief Human Resources Officer

    Loretta Mason, the Executive Assistant To Chief Human Resources Officer at Intuitive Surgical, manages the administrative operations and strategic scheduling for the human resources leadership. Overseeing the coordination of executive priorities, the Executive Assistant To Chief Human Resources Officer ensures that the HR function remains focused on talent acquisition, employee development, and organizational culture. This leadership role involves facilitating communication between the Chief Human Resources Officer and other executive stakeholders to support the company's global workforce. By optimizing the daily operations of the HR office, Loretta Mason directly impacts the efficiency of the leadership team. Ultimately, Mason supports the strategic initiatives that drive employee engagement and organizational excellence. Through the management of complex administrative workflows, the Executive Assistant To Chief Human Resources Officer ensures that the human resources department remains aligned with the company's mission of advancing minimally invasive care and supporting healthier patient journeys.

    Mary Anne Viegelmann - HR Team Chief of Staff

    Mary Anne Viegelmann, the HR Team Chief of Staff at Intuitive Surgical, directs the operational rhythm and strategic alignment of the human resources department. Overseeing the implementation of HR initiatives, the HR Team Chief of Staff ensures that talent strategies support the company's global manufacturing and innovation goals. This leadership role involves coordinating cross-functional projects that enhance employee performance and organizational agility. By streamlining the internal processes of the HR team, Mary Anne Viegelmann directly impacts the company's ability to attract and retain top-tier talent in the medical technology sector. Ultimately, Viegelmann drives the execution of human capital strategies that enable the organization to push the boundaries of minimally invasive procedures. Through the management of key HR programs, the HR Team Chief of Staff facilitates a culture of innovation, ensuring that the workforce remains equipped to support the company's commitment to surgical precision and patient care.
    Gary Loeb, the Executive Vice President & Chief Legal Officer at Intuitive Surgical, directs all legal, compliance, and intellectual property strategies. Overseeing the protection of the company's robotic surgical innovations, the Executive Vice President & Chief Legal Officer ensures that the organization navigates the complex global regulatory and legal environments effectively. This leadership role involves managing litigation, corporate governance, and strategic partnerships that support the company's market position. By mitigating legal risks, Gary Loeb directly impacts the company's ability to innovate and expand its reach in the healthcare industry. Ultimately, Loeb secures the intellectual property assets that define the company's competitive advantage. Through the oversight of legal operations, the Executive Vice President & Chief Legal Officer maintains the integrity of the organization's business practices, ensuring that all activities align with the mission of advancing minimally invasive care and supporting healthier patient journeys worldwide.

    Henry Charlton - Executive VP & Chief Commercial & Marketing Officer

    Henry Charlton, the Executive VP & Chief Commercial & Marketing Officer at Intuitive Surgical, directs the global commercial strategy and market expansion for robotic surgical systems. Overseeing the marketing and sales initiatives, the Executive VP & Chief Commercial & Marketing Officer ensures that healthcare providers understand the clinical and economic value of the company's technology. This leadership role involves managing the commercialization of new products and the expansion of training programs that help surgeons leverage robotic systems effectively. By driving market adoption, Henry Charlton directly impacts the company's revenue growth and global footprint. Ultimately, Charlton supports the mission of increasing access to advanced surgical care by building strong relationships with medical professionals. Through the oversight of commercial operations, the Executive VP & Chief Commercial & Marketing Officer ensures that the company's innovations reach the surgeons and patients who benefit most from minimally invasive procedures.
    Henry Charlton

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    Frequently Asked Questions Regarding Intuitive Top Executives and Leadership Team

    Who leads Intuitive?
    Intuitive is led by Jamie Samath (Chief Financial Officer), along with executives such as Barbara Samaha (Senior Director, FES Organizational Development and Chief of Staff To Chief Financial Officer) and Rachel Sherer (Director, Regulatory Programs & Chief of Staff).
    Who is part of Intuitive’s executive team?
    The executive team of Intuitive includes leaders such as Jamie Samath (Chief Financial Officer), Barbara Samaha (Senior Director, FES Organizational Development and Chief of Staff To Chief Financial Officer), Rachel Sherer (Director, Regulatory Programs & Chief of Staff) and other senior executives.
    How many executives does Intuitive have?
    Intuitive has 8 executives leading key business areas.
    What roles are included in Intuitive’s leadership team?
    The leadership team of Intuitive includes roles such as Chief Financial Officer, Senior Director, FES Organizational Development and Chief of Staff To Chief Financial Officer, Director, Regulatory Programs & Chief of Staff, Endoluminal Business Unit Chief of Staff, Executive Assistant To Chief Human Resources Officer.