Dimensional Executive and Leadership Team

July, 2026

Leadership Overview

Dimensional has 10 executives leading key functions including strategy, operations, marketing, finance, and international expansion.

Driven by a commitment to client success, Dimensional provides a comprehensive suite of investment strategies, focusing on delivering long-term value through disciplined research and a global market perspective.

Leadership Roles at Dimensional

  • Chief Financial Officer & Vice President - Bernard Grzelak
  • Chief Operating Officer - Lisa Dallmer
  • President - Bradley Steiman
  • President, Dimensional International - Stephen Clark
  • President - Glenn Burtch
  • Chief of Staff - Ray Godfrey
  • Chief Marketing Officer - Karen Dolan
  • Manager, Diversity Inclusion & Chief of Staff & Vice President - Jaiden Bonapart
  • Ex Chief of Staff (Asia, Japan) - Kaushiki Tewary
  • Manager, Technology Business - Alexandra Morgan
  • Bernard Grzelak - Chief Financial Officer & Vice President

    Bernard Grzelak, the Chief Financial Officer & Vice President at Dimensional, directs the company's financial strategy, planning, and reporting. Grzelak manages all fiscal operations, including budgeting, forecasting, and investment analysis, ensuring the financial health and stability of the firm. This critical role involves overseeing financial risk management, optimizing capital allocation, and providing strategic financial guidance to support Dimensional's growth objectives in the global investment market. The Vice President's responsibilities encompass managing relationships with financial institutions and stakeholders, ensuring compliance with regulatory requirements across various jurisdictions. Bernard Grzelak's financial acumen is instrumental in guiding Dimensional's strategic decisions and maintaining its position as a leading investment management firm.

    Lisa Dallmer - Chief Operating Officer

    Lisa Dallmer, the Chief Operating Officer at Dimensional, oversees the firm's global operations, ensuring the efficient delivery of investment and fixed income strategies. Dallmer manages critical infrastructure and operational frameworks that support Dimensional's extensive client base across North America and beyond. This leadership position involves driving operational excellence, enhancing technological capabilities, and streamlining processes to support the company's expansion in the finance industry. The Chief Operating Officer's focus includes risk management, compliance, and the continuous improvement of service delivery. By optimizing resource allocation and operational workflows, Dallmer directly contributes to the firm's ability to provide robust investment solutions. Lisa Dallmer's strategic direction ensures that Dimensional's operational backbone is robust, scalable, and aligned with its overarching business objectives.
    Lisa Dallmer

    Bradley Steiman - President

    Bradley Steiman, the President at Dimensional, leads the company's strategic direction and overall business operations, driving its mission in the investment management sector. Steiman oversees key initiatives aimed at enhancing client value and expanding market reach for Dimensional's comprehensive range of equity, investment, and fixed income strategies. This executive position involves fostering innovation, ensuring operational excellence, and guiding the company's growth trajectory. The President's responsibilities include cultivating strong relationships with stakeholders and ensuring alignment across all departments to achieve corporate objectives. Bradley Steiman's leadership is pivotal in maintaining Dimensional's reputation for delivering sophisticated investment solutions and achieving sustained success in the competitive financial landscape.

    Stephen Clark - President, Dimensional International

    Stephen Clark, the President, Dimensional International at Dimensional, directs the company's strategic expansion and operational oversight across global markets outside of North America. Clark is responsible for leading international teams, developing market-specific strategies, and ensuring the consistent delivery of Dimensional's investment and fixed income solutions worldwide. This leadership role involves navigating diverse regulatory environments and cultivating strong client relationships across EMEA, Asia, and other key international regions. The President's focus includes driving revenue growth, enhancing brand presence, and adapting the firm's offerings to meet the unique needs of international investors. Stephen Clark's extensive experience is critical in guiding Dimensional's global footprint and solidifying its position as a premier international investment management firm.
    Stephen Clark

    Glenn Burtch - President

    Glenn Burtch, the President at Dimensional, drives the company's strategic vision and operational execution, reinforcing its leadership in the investment management industry. Burtch oversees critical business functions, ensuring that Dimensional's equity, investment, and fixed income strategies effectively meet client objectives and market demands. This executive role involves fostering a culture of innovation and excellence, guiding departmental performance, and championing the firm's commitment to research-driven investment solutions. The President's responsibilities include cultivating strategic partnerships and ensuring seamless collaboration across the organization to support sustained growth. Glenn Burtch's leadership is instrumental in advancing Dimensional's mission and maintaining its competitive advantage in the global financial landscape.

    Ray Godfrey - Chief of Staff

    Ray Godfrey, the Chief of Staff at Dimensional, directs strategic initiatives and operational efficiency across the organization. Godfrey ensures alignment between executive leadership and departmental objectives, facilitating seamless execution of the company's investment and fixed income strategies. This role involves coordinating cross-functional teams to enhance service delivery and support the firm's growth in the finance and investment sectors. Godfrey's oversight extends to managing key projects that drive innovation and maintain Dimensional's market position. The Chief of Staff's responsibilities include optimizing internal processes and fostering a collaborative environment that supports the company's mission of providing exceptional investment solutions. Ray Godfrey's leadership ensures that strategic priorities translate into tangible operational outcomes, reinforcing Dimensional's commitment to its clients and stakeholders.

    Karen Dolan - Chief Marketing Officer

    Karen Dolan, the Chief Marketing Officer at Dimensional, directs the company's global marketing and brand strategy, amplifying its presence in the investment and finance sectors. Dolan is responsible for developing and executing comprehensive marketing campaigns that communicate Dimensional's value proposition and thought leadership. This role involves overseeing market research, digital marketing initiatives, and corporate communications to engage clients and prospects across various regions. The Chief Marketing Officer's efforts are crucial in shaping market perception and driving client acquisition through compelling storytelling and data-driven insights. Karen Dolan's leadership ensures that Dimensional's innovative equity and fixed income strategies are effectively communicated to a global audience, reinforcing the firm's reputation for excellence and client focus.
    Karen Dolan

    Jaiden Bonapart - Manager, Diversity Inclusion & Chief of Staff & Vice President

    Jaiden Bonapart, the Manager, Diversity Inclusion & Chief of Staff & Vice President at Dimensional, champions initiatives that foster an inclusive workplace and enhance operational effectiveness. Bonapart integrates diversity and inclusion principles into the company's strategic framework, ensuring a culture that values varied perspectives across all functions. This dual role involves supporting executive leadership in strategic planning and execution, while also driving programs that promote equity and belonging within the organization. The Vice President's responsibilities extend to aligning diversity efforts with business objectives, thereby strengthening Dimensional's commitment to social responsibility and talent development. Jaiden Bonapart's leadership cultivates an environment where all employees can thrive, contributing to the firm's overall success and its mission in the finance industry.

    Kaushiki Tewary - Ex Chief of Staff (Asia, Japan)

    Kaushiki Tewary, the Ex Chief of Staff (Asia, Japan) at Dimensional, previously guided strategic operations and executive alignment within the Asian and Japanese markets. Tewary focused on adapting Dimensional's investment strategies to regional nuances, ensuring seamless execution and fostering strong client relationships across these key territories. This role involved close collaboration with local leadership to drive operational efficiency and support the firm's expansion in diverse financial landscapes. The Chief of Staff's responsibilities included enhancing communication channels and ensuring strategic initiatives were effectively implemented. Kaushiki Tewary's contributions were vital in navigating the complexities of international markets and reinforcing Dimensional's global presence.

    Alexandra Morgan - Manager, Technology Business

    Alexandra Morgan, the Manager, Technology Business at Dimensional, spearheads technology initiatives that support the firm's investment and operational objectives. Morgan oversees the development and implementation of technological solutions designed to enhance efficiency, security, and client service across Dimensional's global operations. This role involves managing technology projects, evaluating new platforms, and ensuring that the company's IT infrastructure effectively supports its strategic goals in the finance industry. The Manager's focus includes driving digital transformation and leveraging technology to gain a competitive edge. Alexandra Morgan's expertise in technology business management is crucial for maintaining Dimensional's commitment to innovation and operational excellence.

    Explore Leadership Teams in Finance

    Frequently Asked Questions Regarding Dimensional Top Executives and Leadership Team

    Who leads Dimensional?
    Dimensional is led by Bernard Grzelak (Chief Financial Officer & Vice President), along with executives such as Lisa Dallmer (Chief Operating Officer) and Bradley Steiman (President).
    Who is part of Dimensional’s executive team?
    The executive team of Dimensional includes leaders such as Bernard Grzelak (Chief Financial Officer & Vice President), Lisa Dallmer (Chief Operating Officer), Bradley Steiman (President) and other senior executives.
    How many executives does Dimensional have?
    Dimensional has 10 executives leading key business areas.
    What roles are included in Dimensional’s leadership team?
    The leadership team of Dimensional includes roles such as Chief Financial Officer & Vice President, Chief Operating Officer, President, President, Dimensional International, President.