Nextiva Executive and Leadership Team

October, 2026

Leadership Overview

Nextiva has 4 executives leading key functions including corporate strategy, technology development, global sales, and human capital management.

Focused on revolutionizing business communication, Nextiva delivers seamless VoIP, video, and collaboration tools to empower organizations across global markets through advanced cloud-based infrastructure.

Leadership Roles at Nextiva

  • Chairman, Chief Executive Officer & Co-Founder - Tomas Gorny
  • Chief Technology Officer - Ran Ezerzer
  • Chief Sales Officer (CSO) - Christopher Reaburn
  • Chief People Officer - Mark Green
  • Tomas Gorny - Chairman, Chief Executive Officer & Co-Founder

    Tomas Gorny, the Chairman, Chief Executive Officer & Co-Founder at Nextiva, directs the overarching corporate vision and long-term strategic trajectory. By prioritizing the integration of VoIP, video, and team collaboration tools, the Chairman, Chief Executive Officer & Co-Founder ensures the company maintains a competitive edge in the business communication sector. Tomas Gorny oversees high-level partnerships and capital allocation to support rapid expansion across North American and international markets. This leadership role involves constant evaluation of market trends to refine the product roadmap and enhance user experience. Through rigorous oversight of organizational health, the executive maintains alignment between internal operations and external customer demands. By fostering a culture of innovation, the leader drives sustainable growth and operational excellence. Ultimately, the executive secures the company's position as a premier provider of cloud-based communication solutions for modern enterprises.
    Tomas Gorny

    Ran Ezerzer - Chief Technology Officer

    Ran Ezerzer, the Chief Technology Officer at Nextiva, architects the technical infrastructure supporting VoIP, video, and chat services. Overseeing the engineering teams, the Chief Technology Officer ensures the reliability and scalability of the platform across global data centers. Ran Ezerzer manages the development lifecycle of new communication features, focusing on call insights and mobile-desktop synchronization. This role requires close collaboration with product managers to translate complex technical requirements into intuitive user interfaces. By optimizing network performance and security protocols, the executive maintains high uptime standards for business clients. The Chief Technology Officer drives the adoption of emerging technologies to keep the service suite at the forefront of the telecom industry. Through continuous monitoring of system architecture, the executive mitigates technical risks while accelerating the deployment of innovative collaboration tools for diverse business environments.

    Christopher Reaburn - Chief Sales Officer (CSO)

    Christopher Reaburn, the Chief Sales Officer (CSO) at Nextiva, directs all revenue-generating activities and market expansion initiatives. Overseeing the enterprise and mid-market sales divisions, the Chief Sales Officer (CSO) ensures consistent growth in the adoption of VoIP and collaboration software. Christopher Reaburn manages the alignment of sales strategies with customer success metrics to maximize retention and lifetime value. This leadership role involves identifying new market opportunities and refining the go-to-market approach for diverse industry verticals. By analyzing call insights and market data, the executive optimizes the sales funnel to improve conversion rates. The Chief Sales Officer (CSO) coordinates with marketing and product teams to ensure the sales force possesses the necessary tools to communicate the value of the platform effectively. Through disciplined execution of regional sales plans, the executive drives significant revenue increases across the company's operational footprint.
    Christopher Reaburn

    Mark Green - Chief People Officer

    Mark Green, the Chief People Officer at Nextiva, directs the human capital strategy and organizational development initiatives. Overseeing talent acquisition, employee engagement, and corporate culture, the Chief People Officer ensures the company attracts and retains top-tier professionals across offices in the United States, Ukraine, and Mexico. Mark Green manages the implementation of performance management systems and professional development programs to support the workforce. This leadership role involves fostering an inclusive environment that aligns with the company's mission of providing superior communication services. By designing competitive compensation and benefits structures, the executive maintains high levels of employee satisfaction and productivity. The Chief People Officer collaborates with other C-suite leaders to ensure organizational agility during periods of rapid scaling. Through strategic workforce planning, the executive builds the internal capabilities necessary to sustain long-term growth and operational success within the competitive telecom landscape.

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    Frequently Asked Questions Regarding Nextiva Top Executives and Leadership Team

    Who leads Nextiva?
    Nextiva is led by Tomas Gorny (Chairman, Chief Executive Officer & Co-Founder), along with executives such as Ran Ezerzer (Chief Technology Officer) and Christopher Reaburn (Chief Sales Officer (CSO)).
    Who is part of Nextiva’s executive team?
    The executive team of Nextiva includes leaders such as Tomas Gorny (Chairman, Chief Executive Officer & Co-Founder), Ran Ezerzer (Chief Technology Officer), Christopher Reaburn (Chief Sales Officer (CSO)) and other senior executives.
    How many executives does Nextiva have?
    Nextiva has 4 executives leading key business areas.
    What roles are included in Nextiva’s leadership team?
    The leadership team of Nextiva includes roles such as Chairman, Chief Executive Officer & Co-Founder, Chief Technology Officer, Chief Sales Officer (CSO), Chief People Officer.