Mercer Advisors Executive and Leadership Team

May, 2026

Leadership Overview

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

Driven by a commitment to client success, Mercer Advisors simplifies and strengthens financial lives through an integrated approach, acting as an independent fiduciary to align financial decisions with client goals and values.

Leadership Roles at Mercer Advisors

  • Chief Financial Officer - Gun Keresteci
  • Vice President Chief Financial Officer - Edward Estrin
  • President & Principal - Harmon Laurin
  • President - Alejandro Bates
  • President - Alexander Kimura
  • President - Erin Olsen
  • President - Daniel Gourvitch
  • Chief of Staff - Josh Cogan
  • 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, oversees all financial operations and strategic financial planning. Keresteci manages the company's fiscal health, ensuring robust financial controls and driving profitability in line with the firm's growth objectives. This role involves close collaboration with other executives to align financial strategies with the company's integrated wealth management model. The Chief Financial Officer is responsible for financial reporting, budgeting, and capital allocation, directly supporting Mercer Advisors' mission to provide comprehensive financial solutions. By maintaining financial discipline, Keresteci ensures the firm's capacity to offer personalized guidance and long-term stewardship to clients. Gun Keresteci's expertise is critical in navigating the complex financial landscape of the wealth management industry.
    Gun Keresteci

    Edward Estrin - Vice President Chief Financial Officer

    Edward Estrin, the Vice President Chief Financial Officer at Mercer Advisors, supports the Chief Financial Officer in managing the firm's financial operations. Estrin contributes to financial planning, budgeting, and analysis, ensuring the efficient allocation of resources across the company's integrated service offerings. This role involves collaborating with various departments to maintain financial integrity and support strategic growth initiatives. The Vice President Chief Financial Officer plays a part in upholding Mercer Advisors' commitment to long-term stewardship and fiduciary responsibility. By assisting in financial oversight, Estrin helps to ensure that client financial decisions are aligned with their goals and values. Edward Estrin's work is integral to the financial stability that enables the firm to provide comprehensive wealth management solutions.

    Harmon Laurin - President & Principal

    Harmon Laurin, the President & Principal at Mercer Advisors, drives the strategic direction and overall growth of the firm. Laurin leads initiatives that enhance the integrated approach to financial planning, investment management, and tax strategy, ensuring clients receive comprehensive support. This executive position involves fostering a culture of long-term stewardship and personalized guidance, reinforcing Mercer Advisors' commitment to acting as an independent fiduciary. The President & Principal works to align the company's services with the evolving needs of families seeking to simplify and strengthen their financial lives. By championing the firm's core values, Laurin ensures that all financial decisions are made with the client's goals and values at the forefront. Harmon Laurin's leadership is instrumental in maintaining Mercer Advisors' position as a trusted national wealth management firm.
    Harmon Laurin

    Alejandro Bates - President

    Alejandro Bates, the President at Mercer Advisors, spearheads key strategic initiatives and operational oversight for the firm. Bates focuses on enhancing the integrated delivery of financial planning, investment management, and tax strategy services, ensuring a cohesive client experience. This leadership role is dedicated to upholding Mercer Advisors' commitment to long-term stewardship and personalized guidance, reinforcing its fiduciary duty. The President works to align the company's operations with its mission of simplifying and strengthening client financial lives. By driving strategic growth, Bates ensures that the firm continues to meet the complex needs of its clientele. Alejandro Bates's leadership is vital in maintaining the high standards of service and client-centricity that define Mercer Advisors.

    Alexander Kimura - President

    Alexander Kimura, the President at Mercer Advisors, directs strategic planning and business development efforts for the firm. Kimura is focused on expanding the reach of Mercer Advisors' integrated wealth management services, which encompass financial planning, investment management, and tax strategy. This executive role emphasizes the company's dedication to long-term stewardship and personalized guidance, ensuring clients receive fiduciary-level advice. The President works to align the firm's operational capabilities with its core mission of simplifying and strengthening client financial lives. By fostering strategic partnerships and market expansion, Kimura supports the firm's growth and its commitment to client success. Alexander Kimura's leadership is crucial in navigating the competitive landscape of national wealth management.

    Erin Olsen - President

    Erin Olsen, the President at Mercer Advisors, leads the strategic vision and operational execution for the firm's comprehensive wealth management services. Olsen is committed to advancing the integrated approach that combines financial planning, investment management, and tax strategy, ensuring clients benefit from a unified team. This executive position champions Mercer Advisors' core philosophy of long-term stewardship and personalized guidance, reinforcing its role as an independent fiduciary. The President focuses on empowering clients to simplify and strengthen their financial lives through expert advice and tailored solutions. By driving innovation and client-focused initiatives, Olsen ensures the firm consistently aligns financial decisions with client goals and values. Erin Olsen's leadership is pivotal in maintaining Mercer Advisors' reputation for excellence and trust.

    Daniel Gourvitch - President

    Daniel Gourvitch, the President at Mercer Advisors, guides the firm's strategic growth and operational excellence in wealth management. Gourvitch oversees the integration of financial planning, investment management, and tax strategy services, ensuring a seamless and comprehensive client experience. This leadership role is dedicated to upholding Mercer Advisors' commitment to long-term stewardship and personalized guidance, reinforcing its fiduciary responsibilities. The President works to empower clients in simplifying and strengthening their financial lives by providing expert advice and coordinated support. By championing client-centric strategies, Gourvitch ensures that all financial decisions are aligned with individual goals and values. Daniel Gourvitch's leadership is essential for maintaining Mercer Advisors' position as a premier national wealth management firm.

    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 seamless execution of the company's integrated approach, bringing together financial planning, investment management, tax strategy, estate planning, and insurance. This leadership role involves coordinating cross-functional teams to uphold Mercer Advisors' commitment to long-term stewardship and personalized guidance. By optimizing internal processes, Cogan directly supports the firm's mission to simplify and strengthen client financial lives. The Chief of Staff's focus remains on aligning daily operations with the overarching goals and values of the firm, ensuring consistent delivery of fiduciary services. Josh Cogan's contributions are vital to maintaining the cohesive structure that underpins client trust and satisfaction.

    Gary Foodim - Chief Marketing Officer & Shareholder

    Gary Foodim, the Chief Marketing Officer & Shareholder at Mercer Advisors, directs all marketing and brand strategy initiatives. Foodim is responsible for communicating the firm's value proposition, emphasizing its integrated approach to financial planning, investment management, and tax strategy. This leadership position involves developing campaigns that highlight Mercer Advisors' commitment to acting as an independent fiduciary and delivering personalized guidance. The Chief Marketing Officer & Shareholder drives client acquisition and retention by articulating the benefits of simplifying and strengthening financial lives. By shaping the company's public image, Foodim ensures alignment with the core values of long-term stewardship and client-centricity. Gary Foodim's strategic marketing efforts are essential for expanding the firm's national reach and reinforcing its reputation in the finance industry.
    Gary Foodim

    Loren Pierson - Chief Operations Officer

    Loren Pierson, the Chief Operations Officer at Mercer Advisors, directs the operational framework that supports the firm's integrated wealth management services. Pierson oversees the day-to-day execution of financial planning, investment management, tax strategy, and estate planning processes, ensuring seamless client experiences. This leadership role is critical in maintaining the efficiency and effectiveness of the coordinated teams that serve client needs. The Chief Operations Officer focuses on optimizing workflows and implementing best practices to uphold Mercer Advisors' commitment to long-term stewardship and personalized guidance. By ensuring operational excellence, Pierson directly contributes to the company's mission of simplifying and strengthening client financial lives. Loren Pierson's strategic oversight is fundamental to the firm's ability to act as an independent fiduciary and align financial decisions with client goals.
    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 Harmon Laurin (President & Principal).
    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), Harmon Laurin (President & Principal) 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 & Principal, President, President.