Portsmouth, NH Two International Drive Office

Team
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Mercer Global Advisors Inc.

Enterprise

Firm-wide stats for Mercer Global Advisors Inc.

Total advisors

746

Across 251 offices

Clients per advisor

47 Low

Avg AUM per client

$2,214,259 Very High

HNW client ratio

53% Very High

About

Mercer Global Advisors serves individuals and families as well as small business owners, plan sponsors, foundations, non-profits, and endowments, providing discretionary and non-discretionary investment advisory services alongside financial, tax, retirement and estate planning and family office services. The firm delivers retirement plan consulting, charitable and non-profit advisory, and other specialized services through client agreements and custodial/clearing arrangements.

The firm’s investment approach is grounded in Modern Portfolio Theory and emphasizes globally diversified, risk-appropriate portfolios with multi-factor tilts and regular rebalancing. Portfolios are implemented using a mix of low-cost ETFs and index funds, separate account managers, direct indexing, and, where suitable, interval and private funds via platforms such as Orion; Mercer also offers packaged programs (Market Series, Multifactor Series, Income Series) and tax-management options.

Mercer publishes client education content and audio programming (podcasts) and runs firm-wide events and initiatives (for example, an InvestHERs summit sponsored by Dimensional Fund Advisors and internal Academies/National Symposiums), a capability that is less common among large enterprise advisers. The firm also integrates affiliated service lines and platforms — including Mercer Advisors Tax Services (MATS), Mercer Advisors Private Asset Management and the Aspen Partners private‑fund platform, affiliated insurance and broker‑dealer entities, an attorney‑led estate planning option (ASLG), and a Wellthy caregiving concierge offering for qualifying clients — and runs an active acquisition strategy to onboard advisor teams and legacy client programs.

Based on Mercer Global Advisors Inc.

Expertise

Private / alternative investments Options & derivatives strategies ESG / Sustainable investing Concentrated stock management Retirement plans for business owners (SEP, solo 401k)

Based on Mercer Global Advisors Inc.

Occupation focus

Founder/Business Owner Executive Retired

Based on Mercer Global Advisors Inc.

Demographic focus

Women Professionals Established Professionals

Based on Mercer Global Advisors Inc.

Location

Two International Drive, Suite 325

Portsmouth NH 03801

Advisors at this office

6

Advisors at this office

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Samuel R

CFP®, Series 65

Portsmouth, NH

Mercer Global Advisors Inc.

Samuel Reid III is a CFP® professional with 20 years of industry experience. He has been with Mercer Global Advisors Inc. since 2026 and previously worked at Charter Oak Capital Management for 20 years. Outside of his advisory role, he serves as Vice President and Director of the Strafford Economic Development Corporation and is a board member of the Southeast Land Trust of New Hampshire, where he is involved in local land conservation efforts. Mercer Global Advisors serves individuals, families, small business owners, plan sponsors, foundations, non-profits, and endowments with a range of advisory services including investment management, financial, tax, retirement, and estate planning. The firm’s investment approach is based on Modern Portfolio Theory, focusing on globally diversified, risk-appropriate portfolios implemented through low-cost ETFs, index funds, separate account managers, and other investment vehicles.

Private / alternative investments Options & derivatives strategies ESG / Sustainable investing Concentrated stock management Retirement plans for business owners (SEP, solo 401k) Founder/Business Owner Executive Retired Women Professionals Established Professionals
user avatar

Karen Z

CFP®, Series 66

Portsmouth, NH

Mercer Global Advisors Inc.

Karen Zaramba is a CFP® professional with 20 years of industry experience, currently serving at Mercer Global Advisors Inc. She previously worked at Charter Oak Capital Management for 15 years and Purshe Kaplan Sterling Investments for 8 years. Zaramba is a member of the Seacoast Women's Investment Group and has served as treasurer for the Pope Memorial Cocheco Valley Humane Society. Mercer Global Advisors serves individuals, families, small business owners, plan sponsors, foundations, non-profits, and endowments with a range of advisory services including investment management, financial planning, and family office support. The firm’s investment approach is based on Modern Portfolio Theory, focusing on globally diversified, risk-appropriate portfolios using low-cost ETFs, index funds, and separate accounts, complemented by specialized programs and tax-management strategies.

Private / alternative investments Options & derivatives strategies ESG / Sustainable investing Concentrated stock management Retirement plans for business owners (SEP, solo 401k) Founder/Business Owner Executive Retired Women Professionals Established Professionals
user avatar

Lena W

CFP®, Series 65

Portsmouth, NH

Mercer Global Advisors Inc.

Lena Wyand is a CFP® credentialed financial advisor with 18 years of industry experience. She is currently with Mercer Global Advisors Inc. and previously spent 19 years at Charter Oak Capital Management. Outside of her advisory role, she is a 25% owner of OAK TREE PROPERTIES, INC., a business owning a commercial property. Mercer Global Advisors serves individuals, families, small business owners, plan sponsors, foundations, non-profits, and endowments, offering investment advisory services alongside financial, tax, retirement, and estate planning. The firm employs a Modern Portfolio Theory-based approach with diversified, risk-appropriate portfolios using low-cost ETFs, index funds, separate account managers, and other investment vehicles.

Private / alternative investments Options & derivatives strategies ESG / Sustainable investing Concentrated stock management Retirement plans for business owners (SEP, solo 401k) Founder/Business Owner Executive Retired Women Professionals Established Professionals
user avatar

Jessica K

CFP®

Portsmouth, NH

Mercer Global Advisors Inc.

Jessica Kreger is a CFP® with 14 years of experience in financial advising. She is currently with Mercer Global Advisors Inc. and previously worked at Charter Oak Capital Management and Robinson Smith Wealth Advisors, LLC. Mercer Global Advisors serves individuals, families, small business owners, plan sponsors, foundations, non-profits, and endowments, offering discretionary and non-discretionary investment advisory services along with financial, tax, retirement, estate planning, and family office services. The firm uses a globally diversified investment approach based on Modern Portfolio Theory, employing low-cost ETFs, index funds, separate account managers, and private funds across various platforms.

Private / alternative investments Options & derivatives strategies ESG / Sustainable investing Concentrated stock management Retirement plans for business owners (SEP, solo 401k) Founder/Business Owner Executive Retired Women Professionals Established Professionals
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John W

CFP®, Series 65

Portsmouth, NH

Mercer Global Advisors Inc.

John Wilson is a CFP® and Series 65-licensed advisor at Mercer Global Advisors Inc. with two years of industry experience. He previously worked at Charter Oak Capital Management and Steele Street Capital. Mercer Global Advisors serves individuals, families, small business owners, plan sponsors, foundations, non-profits, and endowments, offering investment advisory, financial, tax, retirement, and estate planning services. The firm applies Modern Portfolio Theory to construct globally diversified, risk-appropriate portfolios using low-cost ETFs, index funds, separate account managers, and other investment vehicles.

Private / alternative investments Options & derivatives strategies ESG / Sustainable investing Concentrated stock management Retirement plans for business owners (SEP, solo 401k) Founder/Business Owner Executive Retired Women Professionals Established Professionals
user avatar

Katy C

Series 66

Portsmouth, NH

Mercer Global Advisors Inc.

Katy Carr is a financial advisor at Mercer Global Advisors Inc. with 24 years of industry experience. She holds the Series 66 designation and has worked previously at Purshe Kaplan Sterling Investments and Charter Oak Capital Management. She serves as a volunteer committee member on the development committee for Make a Wish of Maine. Mercer Global Advisors provides investment advisory, financial, tax, retirement, and estate planning services to individuals, families, small business owners, plan sponsors, foundations, non-profits, and endowments. The firm employs a globally diversified, risk-appropriate investment approach using low-cost ETFs, index funds, separate account managers, and other strategies, and offers specialized services including retirement plan consulting and charitable advisory.

Private / alternative investments Options & derivatives strategies ESG / Sustainable investing Concentrated stock management Retirement plans for business owners (SEP, solo 401k) Founder/Business Owner Executive Retired Women Professionals Established Professionals
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