Cactus Executive and Leadership Team

August, 2026

Leadership Overview

Cactus has 5 executives leading key functions including strategy, operations, finance, human resources, and life sciences.

Driven by a commitment to academic excellence, Cactus delivers advanced communication solutions and scientific editing services to global researchers and medical organizations, fostering innovation through precise language and strategic medical content development.

Leadership Roles at Cactus

  • Chief Executive Officer - Holly Zong
  • Chief Financial Officer - Dinesh Modi
  • President, Cactus Life Sciences - Elvira Dsouza
  • Chief of Staff - Hilman Mehta
  • Chief Human Resources Officer - Yashmi Pujara
  • Holly Zong - Chief Executive Officer

    Holly Zong, the Chief Executive Officer at Cactus, directs the overarching strategic vision for all global communication and scientific editing operations. Zong architects long-term growth initiatives while overseeing the expansion of service offerings across international markets. By aligning corporate objectives with the evolving needs of the academic and medical research communities, the Chief Executive Officer ensures consistent delivery of high-quality editorial solutions. This leadership role involves constant collaboration with the board to maintain market relevance and operational excellence. Holly Zong monitors performance metrics across all business units to guarantee that the organization meets rigorous quality standards. Through the implementation of scalable business models, the Chief Executive Officer drives sustainable revenue growth. Zong maintains a focus on technological integration to enhance service efficiency, ultimately positioning the company as a premier partner for researchers and medical professionals seeking professional communication support on a global scale.

    Dinesh Modi - Chief Financial Officer

    Dinesh Modi, the Chief Financial Officer at Cactus, manages the financial health and fiscal strategy of the organization. Modi oversees capital allocation, budgeting, and financial reporting to ensure long-term stability while supporting the company's expansion into new scientific markets. By analyzing market trends and revenue streams, the Chief Financial Officer architects robust financial frameworks that enable sustainable growth. Dinesh Modi collaborates with other executive leaders to evaluate investment opportunities and manage risk across global operations. This leadership role involves maintaining rigorous compliance standards and optimizing cost structures to improve profitability. Through the implementation of advanced financial planning tools, the Chief Financial Officer provides the data necessary for informed strategic decision-making. Modi ensures that the company maintains a strong balance sheet, allowing for continued investment in communication technology and talent. Ultimately, the Chief Financial Officer secures the financial foundation required to deliver premium editing and medical communication services.
    Dinesh Modi

    Elvira Dsouza - President, Cactus Life Sciences

    Elvira Dsouza, the President, Cactus Life Sciences at Cactus, leads the specialized division focused on medical communications and pharmaceutical support services. Dsouza architects the strategic direction for life sciences engagements, ensuring that the division provides high-impact content solutions for global medical organizations. Overseeing the delivery of complex scientific projects, the President, Cactus Life Sciences ensures alignment with regulatory standards and client expectations. Elvira Dsouza manages the division's growth by identifying emerging opportunities in the medical research landscape and expanding service capabilities. This leadership role involves close collaboration with pharmaceutical partners to address critical communication needs throughout the drug development lifecycle. By driving innovation in medical writing and scientific dissemination, the President, Cactus Life Sciences enhances the division's market position. Dsouza monitors operational performance to ensure that the team delivers precise, evidence-based content. Through focused leadership, the President, Cactus Life Sciences supports the company's mission to advance scientific knowledge and improve patient outcomes.
    Elvira Dsouza

    Hilman Mehta - Chief of Staff

    Hilman Mehta, the Chief of Staff at Cactus, manages internal organizational alignment and executes high-priority strategic projects. Mehta coordinates cross-functional workflows to ensure that departmental goals remain synchronized with the broader corporate mission. Overseeing the daily operations of the executive office, the Chief of Staff facilitates communication between leadership teams to streamline decision-making processes. Hilman Mehta monitors the progress of key initiatives, providing actionable insights to optimize resource allocation and operational efficiency. This role requires constant engagement with various business units to identify bottlenecks and implement effective solutions. By fostering a culture of accountability and precision, the Chief of Staff supports the successful execution of complex projects. Mehta maintains a focus on organizational health, ensuring that internal processes support the delivery of academic and medical communication services. Through meticulous planning and oversight, the Chief of Staff drives operational consistency across the entire enterprise.

    Yashmi Pujara - Chief Human Resources Officer

    Yashmi Pujara, the Chief Human Resources Officer at Cactus, directs talent acquisition, employee development, and organizational culture initiatives. Pujara architects comprehensive human capital strategies to attract and retain top-tier experts in academic editing and medical communications. Overseeing global workforce planning, the Chief Human Resources Officer ensures that the company maintains a diverse and highly skilled team capable of meeting complex client requirements. Yashmi Pujara implements performance management systems that foster professional growth and align individual contributions with corporate goals. This role involves managing employee engagement programs to sustain a high-performance environment across all regional offices. By optimizing recruitment processes and training frameworks, the Chief Human Resources Officer supports the company's ability to scale operations effectively. Pujara monitors workplace trends to ensure that the organization remains an employer of choice within the competitive professional services sector. Through strategic leadership, the Chief Human Resources Officer drives the development of a resilient and innovative workforce.

    Frequently Asked Questions Regarding Cactus Top Executives and Leadership Team

    Who leads Cactus?
    Cactus is led by Holly Zong (Chief Executive Officer), along with executives such as Dinesh Modi (Chief Financial Officer) and Elvira Dsouza (President, Cactus Life Sciences).
    Who is part of Cactus’s executive team?
    The executive team of Cactus includes leaders such as Holly Zong (Chief Executive Officer), Dinesh Modi (Chief Financial Officer), Elvira Dsouza (President, Cactus Life Sciences) and other senior executives.
    How many executives does Cactus have?
    Cactus has 5 executives leading key business areas.
    What roles are included in Cactus’s leadership team?
    The leadership team of Cactus includes roles such as Chief Executive Officer, Chief Financial Officer, President, Cactus Life Sciences, Chief of Staff, Chief Human Resources Officer.