Berkeley Research Group Executive and Leadership Team

October, 2026

Leadership Overview

Berkeley Research Group has 10 executives leading key functions including economics, disputes, investigations, corporate finance, and performance improvement.

Committed to solving complex global challenges, Berkeley Research Group delivers expert consulting services that drive organizational performance and strategic clarity for clients worldwide.

Leadership Roles at Berkeley Research Group

  • Managing Director - Roger Park
  • Managing Director - Jennifer Hull
  • Managing Director - Mason Pan
  • Managing Director - Manuel Abdala
  • Managing Director - William Hamm
  • Managing Director - Neal Brody
  • Managing Director - Derek Thieda
  • Managing Director - David Brueggeman
  • Managing Director - Robert Shapiro
  • Managing Director - Barbara Vanich
  • Roger Park - Managing Director

    Roger Park, the Managing Director at Berkeley Research Group, directs complex corporate finance initiatives and strategic advisory engagements. Park oversees the integration of quantitative analysis with market-specific insights to resolve intricate financial disputes. By managing high-stakes investigations, the Managing Director ensures that clients receive actionable intelligence for critical decision-making processes. Roger Park maintains rigorous standards for performance improvement, aligning internal resources with the evolving needs of global organizations. This leadership role involves constant collaboration with cross-functional teams to mitigate risk and enhance operational efficiency. Through the application of advanced economic modeling, the Managing Director supports long-term value creation for diverse stakeholders. Park consistently drives excellence across all consulting engagements, ensuring that the firm remains at the forefront of the industry. Ultimately, the Managing Director secures sustainable growth outcomes for every client engagement.

    Jennifer Hull - Managing Director

    Jennifer Hull, the Managing Director at Berkeley Research Group, leads specialized performance-improvement services for organizations navigating volatile market conditions. Hull architects comprehensive strategies that optimize operational workflows and enhance overall business efficiency. By overseeing large-scale transformation projects, the Managing Director ensures that internal processes align with broader corporate objectives. Jennifer Hull manages the deployment of expert teams to address specific client challenges in corporate finance and strategic planning. This leadership role requires deep engagement with executive stakeholders to identify bottlenecks and implement scalable solutions. Through the application of data-driven methodologies, the Managing Director improves organizational agility and competitive positioning. Hull maintains a focus on delivering measurable results that support long-term stability. By fostering a culture of analytical rigor, the Managing Director drives the firm's reputation for excellence in complex consulting environments.

    Mason Pan - Managing Director

    Mason Pan, the Managing Director at Berkeley Research Group, oversees global investigations and dispute resolution services for multinational corporations. Pan directs the analysis of complex regulatory environments to provide clients with clear, defensible strategic guidance. By managing multidisciplinary teams, the Managing Director ensures that investigations remain thorough, objective, and aligned with legal requirements. Mason Pan coordinates with other senior leaders to address the intersection of corporate finance and litigation support. This leadership role involves navigating intricate jurisdictional challenges to protect client interests across international markets. Through the application of forensic accounting and economic expertise, the Managing Director identifies critical vulnerabilities and develops robust mitigation strategies. Pan maintains a commitment to high-quality output, ensuring that every engagement meets the rigorous standards of the firm. Ultimately, the Managing Director delivers clarity in high-pressure situations, supporting the firm's mission of solving complex global challenges.

    Manuel Abdala - Managing Director

    Manuel Abdala, the Managing Director at Berkeley Research Group, leads economic advisory services focused on international arbitration and regulatory disputes. Abdala directs the development of sophisticated economic models that quantify damages and assess market impacts for global clients. By overseeing the firm's presence in complex legal proceedings, the Managing Director ensures that expert testimony remains grounded in empirical evidence. Manuel Abdala manages the collaboration between economists and industry specialists to provide comprehensive solutions for high-stakes disputes. This leadership role involves analyzing market trends to anticipate regulatory shifts and advise on strategic positioning. Through the application of rigorous analytical frameworks, the Managing Director supports clients in navigating the complexities of global commerce. Abdala maintains a focus on precision and clarity, ensuring that all economic findings withstand intense scrutiny. Ultimately, the Managing Director drives the firm's success in delivering authoritative insights for critical legal and business matters.

    William Hamm - Managing Director

    William Hamm, the Managing Director at Berkeley Research Group, directs corporate finance and valuation services for organizations facing significant structural changes. Hamm oversees the assessment of complex assets and liabilities to provide accurate financial insights for mergers, acquisitions, and restructuring efforts. By managing the integration of financial data with strategic business goals, the Managing Director ensures that clients make informed decisions during critical transitions. William Hamm coordinates with internal experts to deliver tailored solutions that address specific industry nuances. This leadership role involves monitoring market volatility and adjusting financial strategies to maintain organizational health. Through the application of advanced valuation techniques, the Managing Director supports the firm's commitment to providing high-tier consulting services. Hamm maintains a focus on long-term value creation, ensuring that all financial advice aligns with the broader objectives of the firm. Ultimately, the Managing Director drives operational success through meticulous financial analysis.

    Neal Brody - Managing Director

    Neal Brody, the Managing Director at Berkeley Research Group, leads performance-improvement initiatives focused on operational efficiency and supply chain optimization. Brody directs the implementation of lean methodologies to reduce costs and enhance productivity for global clients. By overseeing the analysis of internal processes, the Managing Director identifies opportunities for growth and resource reallocation. Neal Brody manages the collaboration between operational experts and corporate leadership to ensure that strategic changes yield sustainable results. This leadership role involves navigating the complexities of global logistics to improve service delivery and market responsiveness. Through the application of data-driven performance metrics, the Managing Director supports the firm's mission of addressing the most complex challenges for organizations. Brody maintains a focus on continuous improvement, ensuring that all operational strategies remain aligned with evolving market demands. Ultimately, the Managing Director drives significant value by optimizing the core functions of the firm's diverse client base.

    Derek Thieda - Managing Director

    Derek Thieda, the Managing Director at Berkeley Research Group, oversees investigations and compliance services for organizations operating in highly regulated industries. Thieda directs the assessment of internal controls and risk management frameworks to ensure adherence to global standards. By managing the response to regulatory inquiries, the Managing Director provides clients with the necessary guidance to mitigate legal and reputational risks. Derek Thieda coordinates with cross-functional teams to conduct thorough investigations into corporate conduct and financial irregularities. This leadership role involves developing proactive compliance strategies that adapt to changing regulatory landscapes. Through the application of forensic analysis and industry expertise, the Managing Director supports the firm's commitment to integrity and transparency. Thieda maintains a focus on delivering actionable insights that protect client interests and promote ethical business practices. Ultimately, the Managing Director drives the firm's reputation for excellence in navigating complex regulatory environments.

    David Brueggeman - Managing Director

    David Brueggeman, the Managing Director at Berkeley Research Group, leads corporate finance and strategic advisory services for clients navigating complex market transitions. Brueggeman directs the analysis of financial performance to identify growth opportunities and operational efficiencies. By overseeing the development of strategic roadmaps, the Managing Director ensures that organizations remain competitive in rapidly evolving industries. David Brueggeman manages the collaboration between financial analysts and industry experts to provide comprehensive solutions for high-stakes business challenges. This leadership role involves evaluating market trends and advising on capital allocation to support long-term sustainability. Through the application of rigorous financial modeling, the Managing Director supports the firm's mission of delivering expert consulting services. Brueggeman maintains a focus on precision and strategic alignment, ensuring that all advice meets the unique needs of each client. Ultimately, the Managing Director drives organizational success through expert financial guidance and strategic foresight.

    Robert Shapiro - Managing Director

    Robert Shapiro, the Managing Director at Berkeley Research Group, directs dispute resolution and litigation support services for complex legal matters. Shapiro oversees the application of economic and financial analysis to provide expert testimony and strategic advice in high-stakes proceedings. By managing the coordination of multidisciplinary teams, the Managing Director ensures that all findings are robust, objective, and legally sound. Robert Shapiro collaborates with legal counsel to develop effective strategies for navigating intricate disputes. This leadership role involves analyzing complex data sets to provide clear, actionable insights for judges, juries, and arbitrators. Through the application of deep industry knowledge, the Managing Director supports the firm's commitment to solving the most challenging problems for global organizations. Shapiro maintains a focus on delivering high-quality results that withstand rigorous scrutiny. Ultimately, the Managing Director drives the firm's success in providing authoritative economic and financial expertise for critical legal engagements.

    Barbara Vanich - Managing Director

    Barbara Vanich, the Managing Director at Berkeley Research Group, leads performance-improvement and organizational change initiatives for global clients. Vanich directs the assessment of corporate structures and operational processes to identify areas for enhancement and growth. By overseeing the implementation of strategic change programs, the Managing Director ensures that organizations successfully adapt to new market realities. Barbara Vanich manages the collaboration between internal teams and client leadership to drive sustainable improvements in productivity and efficiency. This leadership role involves analyzing organizational culture and operational workflows to align them with long-term business objectives. Through the application of data-driven insights, the Managing Director supports the firm's mission of addressing complex challenges for organizations across the globe. Vanich maintains a focus on delivering measurable outcomes that enhance competitive positioning. Ultimately, the Managing Director drives organizational excellence by fostering innovation and operational agility within the firm's diverse client base.

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    Frequently Asked Questions Regarding Berkeley Research Group Top Executives and Leadership Team

    Who leads Berkeley Research Group?
    Berkeley Research Group is led by Roger Park (Managing Director), along with executives such as Jennifer Hull (Managing Director) and Mason Pan (Managing Director).
    Who is part of Berkeley Research Group’s executive team?
    The executive team of Berkeley Research Group includes leaders such as Roger Park (Managing Director), Jennifer Hull (Managing Director), Mason Pan (Managing Director) and other senior executives.
    How many executives does Berkeley Research Group have?
    Berkeley Research Group has 10 executives leading key business areas.
    What roles are included in Berkeley Research Group’s leadership team?
    The leadership team of Berkeley Research Group includes roles such as Managing Director, Managing Director, Managing Director, Managing Director, Managing Director.