Dalberg Executive and Leadership Team

June, 2026

Leadership Overview

Dalberg has 5 executives leading key functions including operations, finance, and regional strategy.

Driven by a mission to foster worldwide humanity, Dalberg operates as an integrated investment, design, and research group, leveraging its six distinct divisions to achieve impactful global solutions.

Leadership Roles at Dalberg

  • Partner & Chief Financial Officer (Americas) - John Sartori
  • Chief of Staff - Marieme Diallo
  • Global Chief of Staff - Rohit Bhatnagar
  • Chief of Staff (Asia Pacific) - Shrivika Dhawan
  • Chief of Staff - Africa - Jasper Okoth
  • John Sartori - Partner & Chief Financial Officer (Americas)

    John Sartori, the Partner & Chief Financial Officer (Americas) at Dalberg, directs all financial operations and strategic fiscal planning for the Americas region. This pivotal role involves managing investment portfolios, overseeing capital allocation across Dalberg's divisions, and ensuring financial health and growth. John Sartori's responsibilities extend to financial strategy development, risk management, and optimizing the financial performance of Dalberg Advisors, Dalberg Capital, Dalberg Data Insights, Dalberg Design, Dalberg Research, and Pioneer Businesses within the Americas. The Chief Financial Officer works closely with regional leadership to support investment decisions and drive economic impact. Sartori's expertise is crucial for sustaining Dalberg's mission of providing investment, design, and research services for worldwide humanity by ensuring robust financial stewardship and strategic resource deployment across the continent.

    Marieme Diallo - Chief of Staff

    Marieme Diallo, the Chief of Staff at Dalberg, directs internal operations and strategic initiatives across the organization. This leadership role ensures seamless coordination between Dalberg's six divisions: Dalberg Advisors, Dalberg Capital, Dalberg Data Insights, Dalberg Design, Dalberg Research, and Dalberg's Pioneer Businesses. Marieme Diallo focuses on optimizing workflow and enhancing cross-divisional collaboration to support the company's mission of serving worldwide humanity through investment, design, and research. The Chief of Staff drives operational efficiency, manages key projects, and facilitates communication between leadership and various teams. This position is critical for aligning departmental efforts with the overarching goals of Dalberg's integrated approach to global problem-solving. Ensuring that strategic objectives translate into actionable plans, Marieme Diallo's oversight contributes directly to the firm's impact in areas of global development and social enterprise.

    Rohit Bhatnagar - Global Chief of Staff

    Rohit Bhatnagar, the Global Chief of Staff at Dalberg, spearheads the strategic alignment and execution of initiatives across all international operations. This role involves overseeing the integration of Dalberg's diverse service offerings, including advisory, capital, data insights, design, research, and pioneer businesses, to maximize global impact. Rohit Bhatnagar ensures that the company's investment, design, and research efforts are cohesive and effectively address worldwide humanitarian challenges. The Global Chief of Staff manages critical cross-functional projects, enhances organizational effectiveness, and supports the executive leadership in navigating complex global markets. By fostering a unified operational framework, Bhatnagar's leadership strengthens Dalberg's capacity to deliver innovative solutions and drive meaningful change on a worldwide scale. This position is central to maintaining the integrity and efficacy of Dalberg's multifaceted approach to global development.

    Shrivika Dhawan - Chief of Staff (Asia Pacific)

    Shrivika Dhawan, the Chief of Staff (Asia Pacific) at Dalberg, manages and optimizes operational strategies within the Asia Pacific region. This leadership position ensures the effective integration of Dalberg's advisory, capital, data insights, design, research, and pioneer business functions across diverse markets in the region. Shrivika Dhawan focuses on enhancing collaboration among teams and driving the execution of strategic projects that align with Dalberg's commitment to worldwide humanity. The Chief of Staff (Asia Pacific) plays a key part in adapting global strategies to local contexts, fostering innovation, and ensuring the efficient delivery of services. Dhawan's oversight is essential for strengthening Dalberg's presence and impact throughout Asia Pacific, supporting the firm's mission to provide impactful investment, design, and research solutions.

    Jasper Okoth - Chief of Staff - Africa

    Jasper Okoth, the Chief of Staff - Africa at Dalberg, leads the strategic implementation and operational management across the African continent. This role is critical for coordinating Dalberg's diverse divisions—including Advisors, Capital, Data Insights, Design, Research, and Pioneer Businesses—to address regional development challenges. Jasper Okoth ensures that initiatives are aligned with the company's overarching mission of serving worldwide humanity through integrated investment, design, and research. The Chief of Staff - Africa oversees key projects, fosters cross-functional synergy, and supports leadership in navigating the unique opportunities and complexities of African markets. Okoth's leadership is vital for amplifying Dalberg's impact and driving sustainable solutions throughout Africa, reinforcing the firm's commitment to global progress.

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    Frequently Asked Questions Regarding Dalberg Top Executives and Leadership Team

    Who leads Dalberg?
    Dalberg is led by John Sartori (Partner & Chief Financial Officer (Americas)), along with executives such as Marieme Diallo (Chief of Staff) and Rohit Bhatnagar (Global Chief of Staff).
    Who is part of Dalberg’s executive team?
    The executive team of Dalberg includes leaders such as John Sartori (Partner & Chief Financial Officer (Americas)), Marieme Diallo (Chief of Staff), Rohit Bhatnagar (Global Chief of Staff) and other senior executives.
    How many executives does Dalberg have?
    Dalberg has 5 executives leading key business areas.
    What roles are included in Dalberg’s leadership team?
    The leadership team of Dalberg includes roles such as Partner & Chief Financial Officer (Americas), Chief of Staff, Global Chief of Staff, Chief of Staff (Asia Pacific), Chief of Staff - Africa.