Dialpad Executive and Leadership Team

July, 2026

Leadership Overview

Dialpad has 5 executives leading key functions including strategy, revenue, information technology, operations, and human resources.

Driven by a mission to simplify communications, Dialpad empowers businesses with integrated voice, video, messaging, and meetings across all devices, fostering a future free from traditional desk phones and enhancing productivity for over 50,000 customers globally.

Leadership Roles at Dialpad

  • Founder & Chief Executive Officer - Nathan Maynard
  • Chief Revenue Officer - Colby Nish
  • Chief Information Officer - Prashanti Aduma
  • Chief of Staff - Joseph Grillo
  • Chief Human Resources Officer - Tasha Liniger
  • Nathan Maynard - Founder & Chief Executive Officer

    Nathan Maynard, the Founder & Chief Executive Officer at Dialpad, architects the overarching business strategy and drives the company's vision. Overseeing all functional areas, Maynard ensures Dialpad's mission to simplify business communications is realized through its unified platform. This leadership role involves guiding product development, market expansion, and investor relations, directly impacting the company's growth trajectory. By fostering innovation and maintaining a clear focus on customer needs, Nathan Maynard propels Dialpad's position as a leader in business communications, integrating voice, video, messaging, and meetings for over 50,000 clients worldwide. The Founder & Chief Executive Officer's strategic direction is crucial for maintaining competitive advantage and achieving long-term financial stability.

    Colby Nish - Chief Revenue Officer

    Colby Nish, the Chief Revenue Officer at Dialpad, directs all global sales and revenue generation initiatives. Overseeing the enterprise sales teams and channel partnerships, Nish ensures alignment with corporate growth targets and market penetration strategies. This critical leadership position involves expanding market share through strategic account management and optimizing the sales funnel to drive consistent revenue streams. By fostering strong client relationships and identifying new business opportunities, Colby Nish directly impacts Dialpad's financial performance and market expansion. The Chief Revenue Officer's focus on scalable sales processes and revenue optimization is essential for securing long-term business success and supporting the company's mission to kill the desk phone.

    Prashanti Aduma - Chief Information Officer

    Prashanti Aduma, the Chief Information Officer at Dialpad, oversees the company's entire technology infrastructure and information security. Managing the deployment and maintenance of critical IT systems, Aduma ensures the reliability, scalability, and security of Dialpad's platform, built on the Google Cloud Platform. This role involves safeguarding sensitive customer data and ensuring seamless integration with essential business tools like Microsoft Office 365 and Google's G Suite. By driving technological innovation and operational efficiency, Prashanti Aduma directly supports Dialpad's mission to deliver simplified, secure communications. The Chief Information Officer's expertise is vital for maintaining the integrity of the platform and enabling over 65 percent of the Fortune 500 to operate effectively.
    Prashanti Aduma

    Joseph Grillo - Chief of Staff

    Joseph Grillo, the Chief of Staff at Dialpad, enhances operational efficiency and strategic execution across the organization. This role involves coordinating cross-functional initiatives, managing key projects, and ensuring alignment between departmental objectives and the company's overall strategic vision. Grillo facilitates communication between executive leadership and various teams, streamlining workflows and driving the implementation of critical business priorities. By optimizing internal processes and supporting executive decision-making, Joseph Grillo directly contributes to Dialpad's ability to innovate and scale its communications platform. The Chief of Staff's focus on operational excellence is fundamental to supporting the company's rapid growth and its mission to simplify business communications for a global clientele.

    Tasha Liniger - Chief Human Resources Officer

    Tasha Liniger, the Chief Human Resources Officer at Dialpad, directs all aspects of talent management and organizational development. Overseeing recruitment, employee engagement, and culture initiatives, Liniger ensures Dialpad attracts and retains top talent essential for driving innovation and growth. This leadership position involves developing comprehensive HR strategies that support the company's mission and foster a high-performing work environment. By championing employee well-being and cultivating a strong organizational culture, Tasha Liniger directly impacts Dialpad's ability to scale and serve its extensive customer base. The Chief Human Resources Officer's strategic approach to human capital is critical for maintaining the company's competitive edge and operational effectiveness.

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    Frequently Asked Questions Regarding Dialpad Top Executives and Leadership Team

    Who leads Dialpad?
    Dialpad is led by Nathan Maynard (Founder & Chief Executive Officer), along with executives such as Colby Nish (Chief Revenue Officer) and Prashanti Aduma (Chief Information Officer).
    Who is part of Dialpad’s executive team?
    The executive team of Dialpad includes leaders such as Nathan Maynard (Founder & Chief Executive Officer), Colby Nish (Chief Revenue Officer), Prashanti Aduma (Chief Information Officer) and other senior executives.
    How many executives does Dialpad have?
    Dialpad has 5 executives leading key business areas.
    What roles are included in Dialpad’s leadership team?
    The leadership team of Dialpad includes roles such as Founder & Chief Executive Officer, Chief Revenue Officer, Chief Information Officer, Chief of Staff, Chief Human Resources Officer.