Two Sigma Investments Executive and Leadership Team

June, 2026

Leadership Overview

Two Sigma Investments has 10 executives leading key functions including strategy, finance, marketing, real estate, investment, operations, and technology.

Driven by technological innovation, Two Sigma Investments applies advanced data science and engineering to investment management, aiming to deliver superior returns and manage risk effectively across global markets.

Leadership Roles at Two Sigma Investments

  • Co-Chief Executive Officer - Carter Lyons
  • Chief Financial Officer - Dawn Schoppner
  • At Two Sigma Securities Senior VP & Chief Financial Officer - Jason Lubetsky
  • Managing Director, Chief Operating Officer - Timothy Reynolds
  • Chief Marketing Officer - Fuluna Luna
  • Partner and Chief Information Officer, Two Sigma Real Estate - Richard Gomel
  • Associate, Chief Investment Officers' Chief of Staff Team - Emma Lehmann
  • Cios & Modeling Talent Programs Team Chief of Staff - Thandar Peña
  • Analyst, Chief of Staff and Talent Programs - Alysha Sadarangani
  • Senior Vice President, Head of Product and Engineering (Chief Technology Officer and Fractional Chief People Officer) - Zian Sun
  • Carter Lyons - Co-Chief Executive Officer

    Carter Lyons, the Co-Chief Executive Officer at Two Sigma Investments, directs the firm's overarching strategy and operational execution. Lyons guides the company's expansion into new markets and the development of innovative investment products. This leadership role involves fostering a culture of data-driven decision-making and technological advancement, crucial for the firm's specialized approach to finance. Lyons collaborates closely with other senior leaders to ensure alignment with the company's mission of applying technology to investment management. The Co-Chief Executive Officer's responsibilities extend to overseeing global operations and maintaining strong relationships with key stakeholders, driving the firm's continued growth and market leadership. Carter Lyons ensures the strategic vision translates into tangible business outcomes, reinforcing Two Sigma Investments' position in the finance industry.

    Dawn Schoppner - Chief Financial Officer

    Dawn Schoppner, the Chief Financial Officer at Two Sigma Investments, manages the company's financial health and strategic fiscal planning. Schoppner oversees all financial operations, including accounting, budgeting, and financial reporting, ensuring compliance with regulatory requirements across global markets. This role is critical in supporting the firm's technology-focused investment strategies by providing robust financial insights and managing capital allocation effectively. Schoppner works to optimize financial performance and identify opportunities for cost efficiencies, directly impacting the company's profitability and investment capacity. The Chief Financial Officer's expertise is vital for navigating the complexities of the finance world and supporting Two Sigma Investments' growth initiatives. Dawn Schoppner drives financial discipline and strategic resource management.

    Jason Lubetsky - At Two Sigma Securities Senior VP & Chief Financial Officer

    Jason Lubetsky, the At Two Sigma Securities Senior VP & Chief Financial Officer at Two Sigma Investments, leads financial strategy and operations for the securities division. Lubetsky manages the financial performance, budgeting, and reporting specific to Two Sigma Securities' trading and market-making activities. This role is vital for ensuring the financial integrity and profitability of the securities business, which operates at the forefront of financial technology. Lubetsky works to align financial planning with the division's aggressive growth and trading objectives. The Chief Financial Officer's expertise supports strategic decision-making and risk management within the dynamic securities market. Jason Lubetsky ensures robust financial oversight for Two Sigma Securities.

    Timothy Reynolds - Managing Director, Chief Operating Officer

    Timothy Reynolds, the Managing Director, Chief Operating Officer at Two Sigma Investments, oversees the firm's global operational infrastructure and efficiency. Reynolds directs the execution of business strategies, ensuring seamless day-to-day operations across all departments and geographic locations. This leadership position is crucial for managing the complex logistical and administrative functions that support Two Sigma Investments' technology-driven finance operations. Reynolds focuses on optimizing processes, enhancing productivity, and mitigating operational risks. The Chief Operating Officer's responsibilities include managing vendor relationships, overseeing facilities, and ensuring the smooth functioning of critical business systems. Timothy Reynolds drives operational excellence and scalability for the firm.

    Fuluna Luna - Chief Marketing Officer

    Fuluna Luna, the Chief Marketing Officer at Two Sigma Investments, shapes and executes the company's global marketing and brand strategy. Luna directs initiatives to enhance Two Sigma Investments' market presence and communicate its unique value proposition in the data-driven finance sector. This involves developing targeted campaigns that highlight the firm's technological expertise and investment success. The Chief Marketing Officer oversees market research, public relations, and digital marketing efforts to engage clients and attract top talent. Luna ensures consistent brand messaging across all platforms, reinforcing the company's reputation for innovation and excellence. Fuluna Luna drives brand awareness and market positioning, supporting the firm's strategic objectives.

    Richard Gomel - Partner and Chief Information Officer, Two Sigma Real Estate

    Richard Gomel, the Partner and Chief Information Officer, Two Sigma Real Estate at Two Sigma Investments, leads technology strategy and implementation for the real estate division. Gomel architects and oversees the technology infrastructure supporting real estate investments, focusing on data analytics and digital transformation within the sector. This role involves leveraging technology to identify and capitalize on real estate market opportunities, enhancing operational efficiency and investment performance. Gomel ensures that technological solutions align with the specific needs of real estate investment management, driving innovation in property technology. The Chief Information Officer's purview includes managing IT operations, cybersecurity, and data management for the real estate portfolio. Richard Gomel spearheads technological advancements in real estate investment.

    Emma Lehmann - Associate, Chief Investment Officers' Chief of Staff Team

    Emma Lehmann, the Associate, Chief Investment Officers' Chief of Staff Team at Two Sigma Investments, provides critical support to the Chief Investment Officers. Lehmann facilitates strategic initiatives and operational workflows within the investment management functions. This role involves coordinating communication, managing projects, and ensuring efficient execution of the CIOs' directives across global investment teams. Lehmann's responsibilities include synthesizing complex information, preparing reports, and supporting decision-making processes that drive investment strategy. The Associate's contribution is vital for maintaining organizational effectiveness and alignment with Two Sigma Investments' core objectives. Emma Lehmann enhances the strategic capacity of the investment leadership.

    Thandar Peña - Cios & Modeling Talent Programs Team Chief of Staff

    Thandar Peña, the Cios & Modeling Talent Programs Team Chief of Staff at Two Sigma Investments, directs strategic operations and talent development initiatives. Peña oversees the coordination of programs designed to attract, retain, and develop top talent in quantitative finance and modeling. This role is essential for building and maintaining a high-performing team that supports the firm's advanced investment strategies. Peña works to align talent programs with the company's technological focus and growth objectives, ensuring a pipeline of skilled professionals. The Chief of Staff's responsibilities include managing key projects, fostering cross-functional collaboration, and enhancing team effectiveness. Thandar Peña strengthens the human capital foundation of Two Sigma Investments.

    Alysha Sadarangani - Analyst, Chief of Staff and Talent Programs

    Alysha Sadarangani, the Analyst, Chief of Staff and Talent Programs at Two Sigma Investments, supports strategic initiatives and human capital development. Sadarangani assists in the execution of programs aimed at enhancing organizational effectiveness and fostering talent growth within the firm. This role involves contributing to projects that streamline operations and improve talent acquisition and retention strategies, aligning with Two Sigma Investments' focus on skilled professionals. Sadarangani's work supports the Chief of Staff's efforts to ensure smooth coordination across departments and effective implementation of talent management policies. Alysha Sadarangani contributes to the operational efficiency and talent pipeline development.

    Zian Sun - Senior Vice President, Head of Product and Engineering (Chief Technology Officer and Fractional Chief People Officer)

    Zian Sun, the Senior Vice President, Head of Product and Engineering (Chief Technology Officer and Fractional Chief People Officer) at Two Sigma Investments, drives technological innovation and product development. Sun leads the engineering teams responsible for building and maintaining the firm's sophisticated technology platforms, essential for its data-driven investment approach. This dual role also encompasses shaping the people strategy, focusing on talent acquisition, development, and organizational culture to support technological advancement. Sun ensures that product roadmaps align with business objectives and that engineering capabilities meet the demands of the finance industry. The Chief Technology Officer's vision guides the firm's technological evolution. Zian Sun spearheads both technological innovation and human capital strategy.

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    Frequently Asked Questions Regarding Two Sigma Investments Top Executives and Leadership Team

    Who leads Two Sigma Investments?
    Two Sigma Investments is led by Carter Lyons (Co-Chief Executive Officer), along with executives such as Dawn Schoppner (Chief Financial Officer) and Jason Lubetsky (At Two Sigma Securities Senior VP & Chief Financial Officer).
    Who is part of Two Sigma Investments’s executive team?
    The executive team of Two Sigma Investments includes leaders such as Carter Lyons (Co-Chief Executive Officer), Dawn Schoppner (Chief Financial Officer), Jason Lubetsky (At Two Sigma Securities Senior VP & Chief Financial Officer) and other senior executives.
    How many executives does Two Sigma Investments have?
    Two Sigma Investments has 10 executives leading key business areas.
    What roles are included in Two Sigma Investments’s leadership team?
    The leadership team of Two Sigma Investments includes roles such as Co-Chief Executive Officer, Chief Financial Officer, At Two Sigma Securities Senior VP & Chief Financial Officer, Managing Director, Chief Operating Officer, Chief Marketing Officer.