Waltham, MA Office

Jill Fopiano is a CFP® and CFA® with 16 years of industry experience. She has worked at Mercer Global Advisors Inc. since 2025 and was previously with O'Brien Wealth Partners LLC for 13 years. Jill serves as a co-trustee on a client trust, approving distributions to beneficiaries. 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’s investment strategy is based on Modern Portfolio Theory, emphasizing globally diversified, risk-appropriate portfolios implemented through a combination of ETFs, index funds, and specialized investment vehicles.

Elisabeth Zimmerman is a CFP® with 21 years of industry experience, currently serving as a financial advisor at Mercer Global Advisors Inc. She previously spent 36 years at O'Brien Wealth Partners LLC, where she was part of the firm through its transition and acquisition by Mercer. O'Brien Wealth Partners provides fee-only investment advice and financial planning to individuals, families, businesses, nonprofits, pension plans, and endowments, managing approximately $1.1 billion in discretionary assets. The firm emphasizes capital preservation and attractive returns through diversified asset allocation, utilizing mutual funds, ETFs, and selective use of interval and ESG-focused funds.

Richard Davies is a CFP® and Series 65-registered financial advisor with 10 years of industry experience. He is currently with Mercer Global Advisors Inc. and previously spent 11 years at O'Brien Wealth Partners LLC. Mercer Global Advisors provides investment advisory and planning services to individuals, high-net-worth families, small business owners, corporate plan sponsors, foundations, and nonprofits. The firm employs a Modern Portfolio Theory-based approach with globally diversified, risk-appropriate portfolios and offers a range of investment solutions alongside financial, retirement, tax, and estate planning services.

Qing Yang is a CFA® charterholder with 12 years of industry experience. He is currently with Mercer Global Advisors Inc. and previously worked at O'Brien Wealth Partners LLC, Wells Fargo Clearing, and Wells Fargo Advisors LLC. O'Brien Wealth Partners LLC provides fee-only investment advice and financial planning to individuals, families, businesses, nonprofits, pension plans, and endowments, managing approximately $1.1 billion in discretionary assets. The firm emphasizes capital preservation and attractive returns through diversified asset allocation and model portfolios guided by an investment committee, with implementation primarily via mutual funds and ETFs.

Adelaide Magee is a CFP® and holds a Series 65 license, with three years of industry experience. She has worked at Mercer Global Advisors Inc. since 2025 and previously at O'Brien Wealth Partners LLC and Merrill Lynch. Before entering the financial industry, she spent several years in full-time education. O'Brien Wealth Partners provides fee-only investment advice and financial planning to individuals, families, businesses, nonprofits, pension plans, and endowments, managing approximately $1.1 billion in discretionary assets. The firm emphasizes capital preservation and diversification in its investment approach, utilizing mutual funds, ETFs, and occasionally interval funds and ESG-focused strategies.

Leah Mc Cormack is a CFP® professional with eight years of experience in financial advising. She is currently with Mercer Global Advisors Inc. and previously worked at O'Brien Wealth Partners LLC and Northwestern Mutual Investment Services LLC. Mercer Global Advisors serves individuals, families, small business owners, plan sponsors, foundations, non-profits, and endowments with investment advisory, financial, tax, retirement, and estate planning services. The firm uses a globally diversified, risk-appropriate investment approach centered on Modern Portfolio Theory and offers a range of portfolio solutions including low-cost ETFs, index funds, separate account managers, and private funds.

Audrey Baker is a CFP® professional with three years of industry experience. She is currently with Mercer Global Advisors Inc. and previously worked at O'Brien Wealth Partners LLC and Bickling Financial Services. Audrey's background includes roles outside the financial sector, such as positions at Marriott International and Plato's Closet. Mercer Global Advisors serves individuals, families, small business owners, plan sponsors, foundations, non-profits, and endowments, offering a range of investment advisory and financial planning services. The firm’s investment approach is based on Modern Portfolio Theory, utilizing diversified, risk-appropriate portfolios implemented through low-cost ETFs, index funds, separate account managers, and private funds.

Timothy Pilczak is a CFP® with 12 years of industry experience, currently serving as an advisor at Mercer Global Advisors since 2025. He previously worked at O’Brien Wealth Partners LLC, where he was employed from 2016 to 2025. Outside of financial advising, Pilczak owns and operates a commercial and charter fishing business in Weymouth, MA. O’Brien Wealth Partners provides fee-only investment advice and financial planning to individuals, families, businesses, nonprofits, pension plans, and endowments, managing approximately $1.1 billion in discretionary assets. The firm’s investment approach focuses on capital preservation and attractive returns through asset allocation, diversification, and due diligence on managers, with client education as a key component of its services.

Matthew Kelley is a CFP® with six years of industry experience, currently serving as a financial advisor at Mercer Global Advisors Inc. He has previously worked at firms including JP Morgan Chase Bank, J.P. Morgan Securities, First Republic Investment Management, and Commonwealth Financial Network. Mercer Global Advisors serves individuals, families, small business owners, plan sponsors, foundations, non-profits, and endowments by providing discretionary and non-discretionary investment advisory services along with financial, tax, retirement, and estate planning. The firm’s investment approach is based on Modern Portfolio Theory, utilizing globally diversified, risk-appropriate portfolios implemented through low-cost ETFs, separate account managers, and other diversified strategies.

Lauren Higgins is a CFP® with 15 years of industry experience. She has worked at O'Brien Wealth Partners LLC since 2006 and joined Mercer Global Advisors Inc. in 2025. O'Brien Wealth Partners provides fee-only investment advice and financial planning to individuals, families, businesses, nonprofits, pension plans, and endowments, managing approximately $1.1 billion in discretionary assets. The firm emphasizes capital preservation and diversification in its investment approach, utilizing mutual funds, exchange-traded funds, and other strategies guided by an investment committee.

Austin Litvak is a CFP® and CFA® with eight years of industry experience. He is currently with Mercer Global Advisors and previously spent six years at O’Brien Wealth Partners LLC, along with prior roles at Boston Advisors, LLC and Fidelity Investments. O’Brien Wealth Partners LLC provides fee-only investment advice and financial planning to individuals, families, businesses, nonprofits, pension plans, and endowments, managing approximately $1.1 billion in discretionary assets. The firm’s investment approach emphasizes capital preservation and attractive returns through diversified asset allocation, using mutual funds, ETFs, and occasionally interval funds, emerging markets, and ESG-focused investments.