Rendr Executive and Leadership Team

November, 2026

Leadership Overview

Rendr has 7 executives leading key functions including strategy, operations, administration, legal, clinical oversight, and organizational leadership.

Committed to expanding high-quality medical access, Rendr delivers comprehensive, culturally competent healthcare services across the New York metropolitan area to improve patient outcomes and community wellness.

Leadership Roles at Rendr

  • Chief Executive Officer - Sonney Roth
  • Founder & Chief Executive Officer - A.J. Ballantine
  • Chief Operating Officer - Shu Li
  • President - Joseph Moscola
  • Vice President & Chief of Staff - Nick Siderys
  • Chief Legal Officer - Steven Fenlon
  • Chief Medical Officer - Nafila Kouba
  • Sonney Roth - Chief Executive Officer

    Sonney Roth, the Chief Executive Officer at Rendr, directs the overarching strategic vision for this multi-specialty medical group. Overseeing the expansion of primary care and specialized services, the Chief Executive Officer ensures that over 260 providers maintain high standards of compassionate care for the Asian community. This leadership role involves managing the integration of telehealth and house call services to meet evolving patient demands across the New York region. By aligning clinical excellence with operational efficiency, Sonney Roth drives the organization toward sustainable growth and improved health outcomes. The Chief Executive Officer collaborates with the board to refine long-term goals, ensuring that the medical group remains a cornerstone of preventive health. Through rigorous oversight of clinic performance, the Chief Executive Officer secures the operational stability necessary to support over 1.3 million annual patient visits while maintaining a focus on community-centric medical delivery.

    A.J. Ballantine - Founder & Chief Executive Officer

    A.J. Ballantine, the Founder & Chief Executive Officer at Rendr, architects the foundational mission and long-term growth trajectory of the organization. Focusing on the scalability of the multi-specialty model, the Founder & Chief Executive Officer identifies new opportunities to broaden the reach of medical services within the Asian community. This executive role involves fostering partnerships that enhance the delivery of primary care and specialized treatments across the extensive network of 100 clinics. By championing innovation in patient engagement, A.J. Ballantine ensures that the medical group remains at the forefront of community health initiatives. The Founder & Chief Executive Officer monitors market trends to adapt service offerings, ensuring that the organization effectively addresses diverse health needs. Through consistent leadership, the Founder & Chief Executive Officer maintains the core values of accessibility and compassion, driving the strategic evolution of the entire medical group to support long-term regional impact.
    A.J. Ballantine

    Shu Li - Chief Operating Officer

    Shu Li, the Chief Operating Officer at Rendr, manages the daily operational workflows across the expansive network of 100 clinics. Overseeing the logistical coordination of over 260 providers, the Chief Operating Officer ensures that patient visits remain efficient and high-quality. This leadership role involves optimizing the supply chain for medical resources and streamlining administrative processes to support the 1.3 million annual patient encounters. By implementing robust performance metrics, Shu Li drives operational excellence and ensures that clinic staff adhere to the highest standards of care. The Chief Operating Officer coordinates with regional managers to maintain consistent service delivery across the New York area, focusing on the integration of new specialties into existing facilities. Through the continuous refinement of internal systems, the Chief Operating Officer supports the overall mission of providing accessible healthcare, ensuring that the infrastructure remains capable of handling complex medical demands while maintaining fiscal responsibility.

    Joseph Moscola - President

    Joseph Moscola, the President at Rendr, oversees the execution of the company's growth strategy and market expansion efforts. Focusing on the development of the medical group's footprint, the President ensures that the organization effectively scales its services to meet the rising demand for accessible healthcare. This leadership role involves managing the integration of new clinics and enhancing the service portfolio to include advanced specialty care. By driving initiatives that improve the patient experience, Joseph Moscola ensures that the medical group remains a preferred provider for the Asian community in New York. The President collaborates with other C-suite leaders to align operational capabilities with the long-term vision of the organization. Through the strategic allocation of resources, the President supports the expansion of telehealth and house call services, ensuring that the medical group continues to provide comprehensive support for various health needs while maintaining high standards of care.
    Joseph Moscola

    Nick Siderys - Vice President & Chief of Staff

    Nick Siderys, the Vice President & Chief of Staff at Rendr, facilitates communication and strategic alignment between the executive leadership team and the broader organization. Overseeing internal initiatives, the Vice President & Chief of Staff ensures that corporate objectives translate into actionable tasks for the 100 clinics. This leadership role involves managing high-priority projects that enhance the efficiency of primary care and specialty services. By coordinating cross-departmental efforts, Nick Siderys drives the execution of organizational goals, ensuring that all teams remain focused on the mission of serving the Asian community. The Vice President & Chief of Staff monitors the progress of key performance indicators, providing the executive team with the data necessary for informed decision-making. Through the management of administrative workflows, the Vice President & Chief of Staff supports the seamless operation of the medical group, ensuring that strategic priorities receive the necessary resources and attention to succeed.
    Steven Fenlon, the Chief Legal Officer at Rendr, directs all legal affairs and regulatory compliance for the multi-specialty medical group. Overseeing the complex landscape of healthcare law, the Chief Legal Officer ensures that all 100 clinics operate within the strict guidelines governing medical practice in New York. This leadership role involves managing risk, drafting contracts for provider partnerships, and ensuring that telehealth services comply with evolving digital health regulations. By providing counsel on corporate governance, Steven Fenlon drives the protection of the organization's interests while supporting the expansion of medical services. The Chief Legal Officer collaborates with the executive team to navigate the legal requirements of providing comprehensive care to a diverse patient population. Through the proactive management of legal challenges, the Chief Legal Officer secures the operational integrity of the medical group, ensuring that all clinical activities remain aligned with state and federal standards.

    Nafila Kouba - Chief Medical Officer

    Nafila Kouba, the Chief Medical Officer at Rendr, leads the clinical strategy and quality assurance programs for the entire medical group. Overseeing the performance of over 260 providers, the Chief Medical Officer ensures that every patient receives compassionate and evidence-based care. This leadership role involves standardizing clinical protocols across all 100 clinics to maintain consistency in primary care and the 20+ specialties offered. By fostering a culture of continuous improvement, Nafila Kouba drives the implementation of preventive care initiatives that address the specific health needs of the Asian community. The Chief Medical Officer works closely with the executive team to integrate new medical technologies and telehealth solutions into the clinical workflow. Through the rigorous monitoring of patient outcomes, the Chief Medical Officer ensures that the medical group maintains its reputation for excellence, supporting the health and well-being of the population served across the region.

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    Frequently Asked Questions Regarding Rendr Top Executives and Leadership Team

    Who leads Rendr?
    Rendr is led by Sonney Roth (Chief Executive Officer), along with executives such as A.J. Ballantine (Founder & Chief Executive Officer) and Shu Li (Chief Operating Officer).
    Who is part of Rendr’s executive team?
    The executive team of Rendr includes leaders such as Sonney Roth (Chief Executive Officer), A.J. Ballantine (Founder & Chief Executive Officer), Shu Li (Chief Operating Officer) and other senior executives.
    How many executives does Rendr have?
    Rendr has 7 executives leading key business areas.
    What roles are included in Rendr’s leadership team?
    The leadership team of Rendr includes roles such as Chief Executive Officer, Founder & Chief Executive Officer, Chief Operating Officer, President, Vice President & Chief of Staff.