Leadership Overview
RingCentral has 6 executives leading key functions including strategy, technology, operations, compliance, and veteran services.
Driven by innovation, RingCentral delivers an integrated platform for AI-powered cloud business communications, enhancing customer and employee interactions across diverse industries.
Driven by innovation, RingCentral delivers an integrated platform for AI-powered cloud business communications, enhancing customer and employee interactions across diverse industries.
Leadership Roles at RingCentral
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 direction for RingCentral's AI-powered cloud business communications platform, ensuring its integrated solutions for business phone, SMS, video collaboration, messaging, contact center, and workforce engagement management meet evolving market demands. Overseeing the company's strategic growth initiatives, Shmunis focuses on expanding RingCentral's market leadership across key industries such as healthcare, financial services, and education. The Founder, Chairman & Chief Executive Officer's leadership ensures the platform's continuous innovation, particularly in AI capabilities like the AI Receptionist and AI Virtual Assistant, which automate and enhance customer and employee interactions. Vlad Shmunis's role is central to maintaining RingCentral's competitive edge and driving its financial performance on the New York Stock Exchange.

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, drives operational efficiency and strategic project execution. Chung supports the President and Chief Operating Officer by coordinating key initiatives, managing cross-functional projects, and ensuring seamless communication across departments. This role involves streamlining operational processes, enhancing internal workflows, and supporting the implementation of strategic priorities for RingCentral's cloud communications platform. The Vice President and Chief of Staff To President and Chief Operating Officer's focus is on optimizing resource allocation and driving key business outcomes. Tonya Chung plays a vital part in translating high-level strategy into actionable plans, ensuring the effective delivery of RingCentral's integrated solutions to customers worldwide.
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 United States. Taus champions programs designed to foster a supportive environment for service members, leveraging their unique skills and experiences to benefit RingCentral's operations. This leadership position involves developing and implementing strategies that enhance veteran recruitment, retention, and professional development. Alex Taus works to ensure that RingCentral's commitment to its veteran community is reflected in its policies and culture. The President, Service Members Erg (Veterans, US) role is integral to building a diverse and inclusive workforce, recognizing the significant contributions of veterans to the company's success and its mission.
John Ross - President, Compliance & Office of
John Ross, the President, Compliance & Office of at RingCentral, directs the company's compliance framework and related operational functions. Ross ensures that RingCentral adheres to all relevant regulatory requirements and industry standards across its global operations. This leadership role involves developing and implementing robust compliance policies and procedures to mitigate risks and maintain the integrity of the company's AI-powered cloud business communications platform. John Ross oversees the Office of Compliance, driving a culture of adherence and ethical conduct throughout the organization. The President, Compliance & Office of's oversight is critical for safeguarding RingCentral's reputation and ensuring trust with customers, partners, and stakeholders in the telecommunications and technology sectors.
Curtis Peterson - Chief Technology Officer
Curtis Peterson, the Chief Technology Officer at RingCentral, directs the technological roadmap and innovation pipeline for the company's AI-powered cloud communications platform. Peterson oversees the development and enhancement of core functionalities, including business phone, SMS, video collaboration, messaging, and contact center solutions. The Chief Technology Officer's responsibilities extend to integrating advanced AI capabilities, such as the AI Conversation Expert and AI-based quality management tools, to optimize the full conversation lifecycle for customers and employees. Curtis Peterson ensures the platform's robust architecture supports a broad ecosystem of pre-built integrations with leading business applications, facilitating seamless operations for clients across diverse sectors. This leadership role is critical for maintaining RingCentral's technological superiority and driving future product development.

Katherine Bastianelli - Vice President, Operations & Global Legal HR Real Estate Esg Chief of Staff
Katherine Bastianelli, the Vice President, Operations & Global Legal HR Real Estate Esg Chief of Staff at RingCentral, manages critical operational functions and strategic initiatives across the organization. Bastianelli oversees global legal affairs, human resources, real estate portfolio management, and Environmental, Social, and Governance (ESG) programs, ensuring alignment with RingCentral's business objectives and compliance standards. As Chief of Staff, Katherine Bastianelli provides direct support to executive leadership, facilitating strategic decision-making and operational execution. This multifaceted role involves coordinating cross-departmental efforts to enhance efficiency, manage risk, and support sustainable business practices. The Vice President, Operations & Global Legal HR Real Estate Esg Chief of Staff's oversight is essential for the smooth functioning of RingCentral's global operations and its commitment to corporate responsibility.
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