RingCentral Executive and Leadership Team

June, 2026

Leadership Overview

RingCentral has 7 executives leading key functions including strategy, finance, technology, operations, legal, and compliance.

Driven by innovation, RingCentral delivers an integrated platform encompassing business phone, SMS, video collaboration, messaging, contact center, and workforce engagement management solutions, enhancing customer and employee interactions globally.

Leadership Roles at RingCentral

  • Founder, Chairman & Chief Executive Officer - Vlad Shmunis
  • Chief Financial Officer - Vaibhav Agarwal
  • Vice President and Chief of Staff To President and Chief Operating Officer - Tonya Chung
  • President, Service Members Erg (Veterans, US) - Alex Taus
  • President, Compliance & Office of - John Ross
  • Chief Technology Officer - Curtis Peterson
  • Vice President, Operations & Global Legal HR Real Estate Esg Chief of Staff - Katherine Bastianelli
  • Vlad Shmunis - Founder, Chairman & Chief Executive Officer

    Vlad Shmunis, the Founder, Chairman & Chief Executive Officer at RingCentral, architects the company's overarching strategy and vision. Shmunis drives the global expansion of RingCentral's AI-powered cloud business communications platform, which integrates business phone, SMS, video collaboration, messaging, contact center, and workforce engagement management. Overseeing all strategic initiatives, Vlad Shmunis ensures the platform's continuous evolution to automate and enhance customer and employee interactions across the full conversation lifecycle. This leadership involves guiding the development of AI Receptionist, AI Virtual Assistant, AI Conversation Expert, and AI-based quality management tools. The focus remains on expanding market reach across healthcare, financial services, retail, education, and government sectors, leveraging the platform's broad ecosystem of integrations. Shmunis's direction solidifies RingCentral's position as a leading provider in the global communications market.
    Vlad Shmunis

    Vaibhav Agarwal - Chief Financial Officer

    Vaibhav Agarwal, the Chief Financial Officer at RingCentral, directs all financial operations and fiscal strategy. Agarwal manages the company's financial planning, analysis, reporting, and capital allocation to support RingCentral's growth objectives. This role involves optimizing financial performance and ensuring robust fiscal health across global operations. Vaibhav Agarwal oversees treasury functions, investor relations, and drives initiatives to enhance profitability and shareholder value. The financial leadership ensures alignment with the company's mission to deliver AI-powered cloud business communications solutions. Agarwal's oversight extends to managing budgets, forecasting revenue, and mitigating financial risks associated with international expansion and market dynamics. This critical function supports the sustained delivery of integrated platforms for business phone, SMS, video, messaging, and contact center solutions.
    Vaibhav Agarwal

    Tonya Chung - Vice President and Chief of Staff To President and Chief Operating Officer

    Tonya Chung, the Vice President and Chief of Staff To President and Chief Operating Officer at RingCentral, facilitates strategic execution and operational efficiency across key business units. Chung supports the President and Chief Operating Officer in driving initiatives related to the company's integrated platform for cloud business communications. This role involves coordinating cross-functional projects, managing critical communications, and ensuring alignment with RingCentral's strategic objectives. Tonya Chung enhances operational workflows for the business phone, SMS, video collaboration, messaging, and contact center solutions. The focus is on streamlining processes and supporting the leadership team in achieving global operational excellence. Chung's efforts contribute to the effective delivery of AI-powered tools and the expansion of services across various industries.

    Alex Taus - President, Service Members Erg (Veterans, US)

    Alex Taus, the President, Service Members Erg (Veterans, US) at RingCentral, leads initiatives focused on supporting and engaging veteran employees within the organization. Taus champions programs that foster a supportive environment for service members and their families, aligning with RingCentral's commitment to diversity and inclusion. This role involves developing strategies to enhance the experience and career development of veterans within the company. Alex Taus collaborates with various departments to ensure that the needs of service members are addressed, contributing to a positive and productive workplace culture. The focus is on building a strong community and providing resources that acknowledge and leverage the unique skills and experiences of veterans in the workforce.

    John Ross - President, Compliance & Office of

    John Ross, the President, Compliance & Office of at RingCentral, directs the company's compliance framework and related strategic initiatives. Ross ensures adherence to regulatory standards and industry best practices across all global operations. This leadership role involves developing and implementing robust compliance programs that safeguard RingCentral's business interests and maintain customer trust. John Ross oversees the Office of Compliance, driving efforts to mitigate risks and promote ethical conduct throughout the organization. The focus is on ensuring that the AI-powered cloud business communications platform operates within all legal and regulatory requirements, supporting the company's mission to deliver secure and reliable solutions.
    John Ross

    Curtis Peterson - Chief Technology Officer

    Curtis Peterson, the Chief Technology Officer at RingCentral, spearheads the technological innovation and development of the company's platform. Peterson guides the engineering teams in advancing the AI capabilities, including the AI Receptionist, AI Virtual Assistant, and AI Conversation Expert. This leadership ensures the seamless integration of these advanced tools into the core business phone, SMS, video collaboration, messaging, and contact center solutions. Curtis Peterson oversees the architecture and scalability of RingCentral's cloud infrastructure, supporting its global operations and diverse industry clientele. The focus is on enhancing the platform's reliability, security, and performance to meet evolving market demands. Peterson's technical direction drives the development of new features and integrations, reinforcing RingCentral's commitment to providing cutting-edge communication solutions.
    Curtis Peterson
    Katherine Bastianelli, the Vice President, Operations & Global Legal HR Real Estate Esg Chief of Staff at RingCentral, manages critical operational functions and strategic support across legal, HR, real estate, and ESG initiatives. Bastianelli oversees the implementation of policies and procedures that ensure compliance and operational integrity globally. This leadership role involves coordinating efforts to support the company's AI-powered cloud business communications platform and its associated services. Katherine Bastianelli drives efficiency in global operations, ensuring that legal, HR, and real estate functions align with RingCentral's strategic goals and ESG commitments. The focus is on optimizing resource allocation and fostering a sustainable operational framework that supports the company's growth and market presence.

    Frequently Asked Questions Regarding RingCentral Top Executives and Leadership Team

    Who leads RingCentral?
    RingCentral is led by Vlad Shmunis (Founder, Chairman & Chief Executive Officer), along with executives such as Vaibhav Agarwal (Chief Financial Officer) and Tonya Chung (Vice President and Chief of Staff To President and Chief Operating Officer).
    Who is part of RingCentral’s executive team?
    The executive team of RingCentral includes leaders such as Vlad Shmunis (Founder, Chairman & Chief Executive Officer), Vaibhav Agarwal (Chief Financial Officer), Tonya Chung (Vice President and Chief of Staff To President and Chief Operating Officer) and other senior executives.
    How many executives does RingCentral have?
    RingCentral has 7 executives leading key business areas.
    What roles are included in RingCentral’s leadership team?
    The leadership team of RingCentral includes roles such as Founder, Chairman & Chief Executive Officer, Chief Financial Officer, Vice President and Chief of Staff To President and Chief Operating Officer, President, Service Members Erg (Veterans, US), President, Compliance & Office of.