Ista Solutions Executive and Leadership Team

September, 2026

Leadership Overview

Ista Solutions has 5 executives leading key functions including strategy, operational management, financial oversight, human resources, and enterprise service delivery.

Focused on optimizing remote healthcare operations, Ista Solutions delivers comprehensive staffing solutions that enhance efficiency and reduce costs for medical billing firms, pharmacies, and nursing homes across global markets.

Leadership Roles at Ista Solutions

  • Chief Executive Officer - Debbie Weinfeld
  • Chief Financial Officer - Shaya Hirshman
  • President - David Greisman
  • Chief of Staff - Anthony Nillas
  • Chief of Staff & Director, People & Enterprise Service - Anthony Sy
  • Debbie Weinfeld - Chief Executive Officer

    Debbie Weinfeld, the Chief Executive Officer at Ista Solutions, directs the overarching strategic vision for offshore healthcare staffing. Weinfeld architects long-term growth initiatives by aligning remote workforce capabilities with the evolving needs of medical billing companies and nursing homes. By fostering a culture of clear communication and operational flexibility, the Chief Executive Officer ensures seamless integration between Philippine-based teams and domestic healthcare providers. Weinfeld maintains rigorous oversight of service quality, ensuring that order fulfillment and customer service standards meet industry benchmarks. Through constant evaluation of market trends, the Chief Executive Officer identifies new opportunities for expansion within the healthcare sector. Debbie Weinfeld drives the company mission to reduce operational costs while maintaining high-quality support for clients. This leadership role involves constant collaboration with the board to refine service delivery models. Ultimately, Weinfeld secures the competitive position of the organization within the global staffing landscape.

    Shaya Hirshman - Chief Financial Officer

    Shaya Hirshman, the Chief Financial Officer at Ista Solutions, manages the fiscal health and financial planning of the organization. Hirshman oversees budgeting, financial reporting, and payroll operations, ensuring that the company maintains the necessary resources to support offshore staffing services. By analyzing cost structures, the Chief Financial Officer identifies opportunities to improve profitability for both the firm and the healthcare clients served. Hirshman directs financial risk management strategies, protecting the company against market volatility in the healthcare sector. The Chief Financial Officer collaborates with executive leadership to allocate capital toward technology and infrastructure improvements. Shaya Hirshman drives financial transparency, providing the board with accurate data to inform strategic decision-making. This role involves maintaining compliance with international financial regulations while supporting the expansion of remote operations. Ultimately, Hirshman ensures the long-term financial stability required to sustain high-quality service delivery for medical billing companies and nursing homes.

    David Greisman - President

    David Greisman, the President at Ista Solutions, leads the day-to-day execution of business operations and client relationship management. Greisman oversees the delivery of offshore staffing services, ensuring that medical billing companies and nursing homes receive consistent, high-quality support. By focusing on client integration, the President ensures that remote teams function as an extension of the client's in-house operations. Greisman directs the expansion of service offerings, adapting the company model to meet the specific needs of pharmacies and other healthcare entities. The President monitors operational performance across all departments, driving improvements in efficiency and service reliability. David Greisman collaborates with the Chief Executive Officer to refine the company's market approach and service value proposition. This leadership role involves managing high-level client partnerships and ensuring that the organization maintains its reputation for excellence. Ultimately, Greisman secures the operational success of the company by fostering strong, long-term relationships with healthcare providers.

    Anthony Nillas - Chief of Staff

    Anthony Nillas, the Chief of Staff at Ista Solutions, coordinates internal operations to ensure organizational alignment with strategic objectives. Nillas manages cross-departmental workflows, facilitating communication between executive leadership and remote teams in the Philippines. By streamlining administrative processes, the Chief of Staff enhances the efficiency of payroll and recruiting functions for healthcare clients. Nillas monitors project timelines and resource allocation, ensuring that service delivery remains consistent with client expectations. The Chief of Staff also evaluates internal performance metrics to identify areas for process improvement. Anthony Nillas drives the execution of corporate initiatives, translating high-level goals into actionable tasks for operational departments. This role requires constant interaction with other C-suite leaders to maintain operational cohesion. By optimizing internal communication channels, Nillas supports the overall mission of providing seamless offshore staffing support to medical billing companies and pharmacies across North American markets.

    Anthony Sy - Chief of Staff & Director, People & Enterprise Service

    Anthony Sy, the Chief of Staff & Director, People & Enterprise Service at Ista Solutions, manages human capital strategies and enterprise-level service delivery. Sy oversees the recruitment, training, and retention of remote staff in the Philippines, ensuring that personnel possess the specialized skills required for healthcare operations. By architecting comprehensive support programs, the Director, People & Enterprise Service fosters a high-performance culture that benefits medical billing companies and pharmacies. Sy monitors enterprise service quality, ensuring that customer service and order fulfillment teams meet strict performance standards. The Chief of Staff & Director, People & Enterprise Service also implements professional development initiatives to enhance the capabilities of the workforce. Anthony Sy drives the integration of people-centric policies with operational requirements, ensuring that the company remains a preferred partner for healthcare businesses. This role involves constant collaboration with other leaders to align staffing capacity with client demand across diverse regional markets.

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    Frequently Asked Questions Regarding Ista Solutions Top Executives and Leadership Team

    Who leads Ista Solutions?
    Ista Solutions is led by Debbie Weinfeld (Chief Executive Officer), along with executives such as Shaya Hirshman (Chief Financial Officer) and David Greisman (President).
    Who is part of Ista Solutions’s executive team?
    The executive team of Ista Solutions includes leaders such as Debbie Weinfeld (Chief Executive Officer), Shaya Hirshman (Chief Financial Officer), David Greisman (President) and other senior executives.
    How many executives does Ista Solutions have?
    Ista Solutions has 5 executives leading key business areas.
    What roles are included in Ista Solutions’s leadership team?
    The leadership team of Ista Solutions includes roles such as Chief Executive Officer, Chief Financial Officer, President, Chief of Staff, Chief of Staff & Director, People & Enterprise Service.