Duolingo Executive and Leadership Team

October, 2026

Leadership Overview

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

Driven by a commitment to accessible education, Duolingo transforms language acquisition through gamified technology. This mission empowers millions of global learners while maintaining a focus on scalable, high-impact digital learning solutions.

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 To the Chief Marketing Officer - Emily Cosnotti
  • Chief of Staff & Head of Operations Executive - Emily Harding
  • 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 architecting the core gamification strategies, the Chief Executive Officer & Co-Founder & Board Member ensures the product remains engaging for a global user base. This leadership role involves constant collaboration with the Board to align long-term growth with the company's mission of universal education access. Luis Von Ahn monitors key performance indicators across international markets to maintain competitive positioning. Through rigorous oversight of product development cycles, the Chief Executive Officer & Co-Founder & Board Member drives innovation in mobile learning technology. Von Ahn secures the financial health of the organization while fostering a culture of continuous improvement. By prioritizing user retention and platform accessibility, Von Ahn sustains the company's status as a leader in the digital education sector.
    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 executive office workflow and facilitates high-level decision-making processes. By coordinating the priorities of the Chief Executive Officer, the Chief of Staff To the Chief Executive Officer ensures that strategic initiatives receive necessary attention and resources. This role involves synthesizing complex information for executive review and managing communication channels between the leadership team and the broader organization. Lyra Schweizer oversees the preparation of critical reports and presentations that guide corporate direction. Schweizer drives the implementation of executive-level projects, ensuring alignment with the company's mission of accessible education. By managing the schedule and focus of the Chief Executive Officer, the Chief of Staff To the Chief Executive Officer optimizes the time and impact of the leadership team. Schweizer supports the execution of organizational goals through diligent project management and strategic coordination.

    Emily Cosnotti - Chief of Staff To the Chief Marketing Officer

    Emily Cosnotti, the Chief of Staff To the Chief Marketing Officer at Duolingo, manages the strategic execution of marketing initiatives across diverse global regions. By coordinating cross-functional teams, the Chief of Staff To the Chief Marketing Officer ensures brand consistency and effective user acquisition campaigns. This role involves analyzing market data to refine outreach efforts and optimize advertising spend. Emily Cosnotti facilitates communication between the marketing department and other executive leaders to streamline project delivery. Cosnotti oversees the implementation of promotional strategies that align with the company's broader growth objectives. By managing complex workflows, the Chief of Staff To the Chief Marketing Officer supports the rapid scaling of marketing operations. Cosnotti drives efficiency in campaign management, ensuring that all outreach efforts resonate with the target audience. Through meticulous planning, Cosnotti strengthens the market presence of the platform.

    Emily Harding - Chief of Staff & Head of Operations Executive

    Emily Harding, the Chief of Staff & Head of Operations Executive at Duolingo, directs internal processes to enhance organizational productivity. By architecting scalable operational frameworks, the Chief of Staff & Head of Operations Executive ensures that company resources support the primary language learning platform effectively. This role involves managing high-level administrative functions and coordinating with department heads to resolve operational bottlenecks. Emily Harding monitors the efficiency of internal systems to facilitate seamless collaboration across the organization. Harding oversees the integration of new operational policies that improve output quality and speed. By aligning daily activities with the company's strategic goals, the Chief of Staff & Head of Operations Executive drives sustainable growth. Harding maintains a focus on optimizing resource allocation to support long-term stability. Through consistent oversight, Harding ensures that all operational activities remain synchronized with the company's mission.

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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 Cosnotti (Chief of Staff To the Chief Marketing Officer).
    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 Cosnotti (Chief of Staff To the Chief Marketing Officer) 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 To the Chief Marketing Officer, Chief of Staff & Head of Operations Executive.