Duolingo Executive and Leadership Team

November, 2026

Leadership Overview

Duolingo has 4 executives leading key functions including corporate strategy, executive operations, operational management, and marketing coordination.

Focused on democratizing education through gamified technology, Duolingo advances global language acquisition by providing accessible, high-quality learning tools to millions of users across diverse international markets.

Leadership Roles at Duolingo

  • Chief Executive Officer & Co-Founder & Board Member - Luis Von Ahn
  • Chief of Staff To the Chief Executive Officer - Lyra Schweizer
  • Chief of Staff & Head of Operations Executive - Emily Harding
  • Chief of Staff To the Chief Marketing Officer - Emily Cosnotti
  • Luis Von Ahn - Chief Executive Officer & Co-Founder & Board Member

    Luis Von Ahn, the Chief Executive Officer & Co-Founder & Board Member at Duolingo, directs the overarching vision for the language learning platform. By prioritizing user engagement through gamification, the Chief Executive Officer & Co-Founder & Board Member scales the digital infrastructure to support a massive global user base. This leadership role involves constant collaboration with the Board to ensure long-term financial sustainability and product innovation. Luis Von Ahn drives the expansion of educational content, ensuring the platform remains competitive within the tech-consulting landscape. Overseeing the strategic direction of the company, the Chief Executive Officer & Co-Founder & Board Member maintains alignment between product development and market demand. Through rigorous analysis of user data, the executive optimizes the learning experience, fostering growth across North American and international markets. Ultimately, the Chief Executive Officer & Co-Founder & Board Member secures the company's position as a leader in accessible digital education.
    Luis Von Ahn

    Lyra Schweizer - Chief of Staff To the Chief Executive Officer

    Lyra Schweizer, the Chief of Staff To the Chief Executive Officer at Duolingo, manages the internal workflows and strategic priorities for the executive office. By facilitating communication between the Chief Executive Officer and various department heads, the Chief of Staff To the Chief Executive Officer ensures operational efficiency across the organization. Lyra Schweizer coordinates high-level projects that directly impact the company's ability to deliver language learning services at scale. This role involves synthesizing complex data into actionable insights for the leadership team. By streamlining decision-making processes, the Chief of Staff To the Chief Executive Officer supports the rapid deployment of new features and educational modules. Schweizer monitors the execution of corporate goals, ensuring that every initiative aligns with the broader mission of accessible education. Through meticulous oversight of executive communications, the Chief of Staff To the Chief Executive Officer maintains organizational focus and drives productivity across all internal teams.

    Emily Harding - Chief of Staff & Head of Operations Executive

    Emily Harding, the Chief of Staff & Head of Operations Executive at Duolingo, oversees the logistical framework and internal scaling of the language learning platform. By optimizing operational workflows, the Chief of Staff & Head of Operations Executive ensures that the company maintains high performance standards while expanding its digital footprint. Emily Harding directs the integration of cross-functional teams to improve service delivery and platform reliability. This leadership role involves managing the resource allocation necessary to support global user growth. By refining internal processes, the Chief of Staff & Head of Operations Executive enhances the efficiency of the development lifecycle. Harding monitors key performance indicators to identify bottlenecks, implementing solutions that bolster the company's market position. Through strategic management of operational assets, the Chief of Staff & Head of Operations Executive supports the long-term stability of the platform, ensuring that the technical infrastructure remains robust enough to handle increasing demand from international learners.

    Emily Cosnotti - Chief of Staff To the Chief Marketing Officer

    Emily Cosnotti, the Chief of Staff To the Chief Marketing Officer at Duolingo, coordinates the strategic marketing initiatives and brand outreach efforts. By aligning marketing campaigns with the company's core mission, the Chief of Staff To the Chief Marketing Officer drives user acquisition and brand awareness across diverse global regions. Emily Cosnotti manages the flow of information between the marketing department and other executive functions, ensuring cohesive messaging. This role involves analyzing market trends to refine promotional strategies and increase platform visibility. By overseeing the execution of marketing projects, the Chief of Staff To the Chief Marketing Officer supports the growth of the user base in competitive international markets. Cosnotti facilitates collaboration on large-scale advertising efforts, ensuring that all initiatives reflect the company's commitment to gamified education. Through precise management of marketing operations, the Chief of Staff To the Chief Marketing Officer directly contributes to the company's ability to reach new audiences and maintain high levels of user retention.

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    Frequently Asked Questions Regarding Duolingo Top Executives and Leadership Team

    Who leads Duolingo?
    Duolingo is led by Luis Von Ahn (Chief Executive Officer & Co-Founder & Board Member), along with executives such as Lyra Schweizer (Chief of Staff To the Chief Executive Officer) and Emily Harding (Chief of Staff & Head of Operations Executive).
    Who is part of Duolingo’s executive team?
    The executive team of Duolingo includes leaders such as Luis Von Ahn (Chief Executive Officer & Co-Founder & Board Member), Lyra Schweizer (Chief of Staff To the Chief Executive Officer), Emily Harding (Chief of Staff & Head of Operations Executive) and other senior executives.
    How many executives does Duolingo have?
    Duolingo has 4 executives leading key business areas.
    What roles are included in Duolingo’s leadership team?
    The leadership team of Duolingo includes roles such as Chief Executive Officer & Co-Founder & Board Member, Chief of Staff To the Chief Executive Officer, Chief of Staff & Head of Operations Executive, Chief of Staff To the Chief Marketing Officer.