Mercer Advisors Executive and Leadership Team

June, 2026

Leadership Overview

Mercer Advisors has 10 executives leading key functions including strategy, finance, operations, marketing, and technology.

Driven by a commitment to client success, Mercer Advisors integrates financial planning, investment management, tax strategy, estate planning, and insurance to simplify and strengthen client financial lives, acting as an independent fiduciary focused on long-term stewardship and personalized guidance.

Leadership Roles at Mercer Advisors

  • Chief Financial Officer - Gun Keresteci
  • Vice President Chief Financial Officer - Edward Estrin
  • President - Alan Weiss
  • President, North America - Robert Aldrich
  • President - Erin Olsen
  • President - Daniel Gourvitch
  • Chief of Staff - Josh Cogan
  • Chief Technology Officer - Donovan Miller
  • Chief Marketing Officer & Shareholder - Gary Foodim
  • Chief Operations Officer - Loren Pierson
  • Gun Keresteci - Chief Financial Officer

    Gun Keresteci, the Chief Financial Officer at Mercer Advisors, directs the company's financial operations and strategic fiscal planning. Keresteci manages all aspects of financial reporting, budgeting, forecasting, and capital allocation to support the firm's growth and operational objectives. This role is pivotal in ensuring the financial health and stability necessary for Mercer Advisors to act as an independent fiduciary. The Chief Financial Officer oversees investment strategies and risk management, aligning financial decisions with the company's mission of simplifying and strengthening client financial lives. By maintaining rigorous financial discipline, Keresteci reinforces the firm's commitment to long-term stewardship and personalized guidance. Gun Keresteci's financial acumen is essential for driving sustainable success and supporting the strategic execution of integrated wealth management services.
    Gun Keresteci

    Edward Estrin - Vice President Chief Financial Officer

    Edward Estrin, the Vice President Chief Financial Officer at Mercer Advisors, supports the financial strategy and operational oversight of the firm. Estrin collaborates with the Chief Financial Officer to manage financial reporting, analyze fiscal performance, and implement budgetary controls. This position is key to ensuring the financial integrity required for Mercer Advisors to uphold its fiduciary responsibilities. The Vice President Chief Financial Officer contributes to strategic financial planning, supporting the company's objective of simplifying and strengthening client financial lives through coordinated services. By assisting in the management of financial resources, Estrin reinforces the firm's dedication to long-term stewardship and personalized client guidance. Edward Estrin's contributions are vital to maintaining the financial stability that underpins the firm's integrated wealth management model.

    Alan Weiss - President

    Alan Weiss, the President at Mercer Advisors, provides executive leadership and strategic direction for the firm's overall business objectives. Weiss guides the company's expansion and service development, ensuring the integrated approach to financial planning, investment management, tax strategy, estate planning, and insurance meets evolving client needs. This presidential role is central to upholding Mercer Advisors' commitment as an independent fiduciary. The President drives initiatives that enhance the firm's mission to simplify and strengthen client financial lives through comprehensive and coordinated services. By fostering a culture of excellence and client-centricity, Weiss champions long-term stewardship and personalized guidance. Alan Weiss's leadership ensures the continued success and strategic growth of Mercer Advisors in the wealth management sector.

    Robert Aldrich - President, North America

    Robert Aldrich, the President, North America at Mercer Advisors, leads the company's strategic operations and market development across the North American region. Aldrich oversees the execution of business plans designed to expand Mercer Advisors' reach and enhance its integrated wealth management services, including financial planning, investment management, tax strategy, estate planning, and insurance. This role is critical for ensuring consistent service delivery and adherence to fiduciary standards throughout North America. The President, North America drives initiatives that align with the firm's mission to simplify and strengthen client financial lives within this key market. By focusing on regional growth and client engagement, Aldrich reinforces the commitment to long-term stewardship and personalized guidance. Robert Aldrich's leadership is instrumental in achieving strategic objectives and solidifying Mercer Advisors' presence across North America.

    Erin Olsen - President

    Erin Olsen, the President at Mercer Advisors, directs key strategic initiatives and operational priorities for the firm. Olsen focuses on enhancing the integrated delivery of financial planning, investment management, tax strategy, estate planning, and insurance services to clients. This leadership position is vital for maintaining Mercer Advisors' standing as an independent fiduciary and ensuring client trust. The President drives programs aimed at simplifying and strengthening client financial lives, emphasizing the firm's core values. By championing personalized guidance and long-term stewardship, Olsen cultivates client relationships and supports the company's growth objectives. Erin Olsen's strategic oversight is essential for the continued success and client-focused evolution of Mercer Advisors.

    Daniel Gourvitch - President

    Daniel Gourvitch, the President at Mercer Advisors, provides executive oversight for critical business functions and strategic development. Gourvitch guides the firm's efforts to integrate financial planning, investment management, tax strategy, estate planning, and insurance, ensuring a cohesive client experience. This presidential role is fundamental to upholding Mercer Advisors' commitment to acting as an independent fiduciary. The President spearheads initiatives that advance the company's mission of simplifying and strengthening client financial lives through expert, coordinated advice. By promoting long-term stewardship and personalized guidance, Gourvitch reinforces the firm's client-centric philosophy. Daniel Gourvitch's leadership ensures that Mercer Advisors continues to deliver exceptional value and support to its clients.

    Josh Cogan - Chief of Staff

    Josh Cogan, the Chief of Staff at Mercer Advisors, directs strategic initiatives and operational efficiency across the organization. Cogan ensures alignment between executive leadership and departmental objectives, facilitating seamless execution of the company's integrated wealth management approach. This role involves coordinating cross-functional teams to enhance the delivery of financial planning, investment management, tax strategy, estate planning, and insurance services. By optimizing internal processes, Cogan supports the firm's commitment to acting as an independent fiduciary. The Chief of Staff drives projects that reinforce Mercer Advisors' focus on long-term stewardship and personalized guidance, directly impacting the firm's ability to meet client goals and values. Josh Cogan's leadership ensures that the company's operational framework consistently supports its mission of simplifying and strengthening client financial lives through a unified team.

    Donovan Miller - Chief Technology Officer

    Donovan Miller, the Chief Technology Officer at Mercer Advisors, architects and executes the firm's technology strategy to support its integrated wealth management services. Miller oversees the development and maintenance of robust digital platforms that enable seamless financial planning, investment management, tax strategy, estate planning, and insurance coordination. This leadership position is critical for ensuring data security, system scalability, and technological innovation across the organization. The Chief Technology Officer drives initiatives that enhance the client experience through advanced technological solutions, reinforcing Mercer Advisors' fiduciary commitment. By leveraging cutting-edge technology, Miller supports the firm's mission to simplify and strengthen client financial lives. Donovan Miller's vision ensures that technology serves as a foundational element for personalized guidance and long-term client stewardship.

    Gary Foodim - Chief Marketing Officer & Shareholder

    Gary Foodim, the Chief Marketing Officer & Shareholder at Mercer Advisors, drives the company's brand strategy and market positioning. Foodim oversees all marketing initiatives, including digital campaigns, content development, and public relations, to enhance client acquisition and retention. This leadership role is crucial for communicating Mercer Advisors' integrated approach to financial planning, investment management, tax strategy, estate planning, and insurance. The Chief Marketing Officer & Shareholder ensures that marketing efforts align with the firm's fiduciary commitment and its mission to simplify and strengthen client financial lives. By articulating the value of personalized guidance and long-term stewardship, Foodim attracts and engages clients seeking comprehensive wealth management. Gary Foodim's strategic marketing leadership amplifies the firm's reach and reinforces its reputation for excellence.
    Gary Foodim

    Loren Pierson - Chief Operations Officer

    Loren Pierson, the Chief Operations Officer at Mercer Advisors, directs the firm's operational infrastructure and service delivery. Pierson oversees the execution of daily business activities, ensuring efficiency and effectiveness across all departments involved in financial planning, investment management, tax strategy, estate planning, and insurance. This role is fundamental to maintaining the high standards of service required by Mercer Advisors' fiduciary status. The Chief Operations Officer implements process improvements and manages resources to support the company's goal of simplifying and strengthening client financial lives. By optimizing operational workflows, Pierson reinforces the firm's commitment to personalized guidance and long-term stewardship. Loren Pierson's operational leadership ensures that the integrated wealth management services are delivered seamlessly and effectively to clients.
    Loren Pierson

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    Frequently Asked Questions Regarding Mercer Advisors Top Executives and Leadership Team

    Who leads Mercer Advisors?
    Mercer Advisors is led by Gun Keresteci (Chief Financial Officer), along with executives such as Edward Estrin (Vice President Chief Financial Officer) and Alan Weiss (President).
    Who is part of Mercer Advisors’s executive team?
    The executive team of Mercer Advisors includes leaders such as Gun Keresteci (Chief Financial Officer), Edward Estrin (Vice President Chief Financial Officer), Alan Weiss (President) and other senior executives.
    How many executives does Mercer Advisors have?
    Mercer Advisors has 10 executives leading key business areas.
    What roles are included in Mercer Advisors’s leadership team?
    The leadership team of Mercer Advisors includes roles such as Chief Financial Officer, Vice President Chief Financial Officer, President, President, North America, President.