Investment Management

What the Fed’s Next Move Could Mean for Your Portfolio

September 3, 2025


John Allen
John Allen

Chief Investment Officer, Partner

John joined Aspiriant in 2014 as Chief Investment Officer. As CIO, John is primarily responsible for leading the firm’s overall Investment Strategy & Research Group, broadly consisting of 12 professionals. The group is responsible for asset allocation, portfolio construction, manager selection and risk management. John also chairs the firm’s Investment Committee and serves on a number of other committees. He has over 20 years of experience in investment management, investment banking, corporate finance advisory and business strategy consulting.

Prior to joining the firm, John was a senior member of the client service team at Grantham, Mayo, Van Otterloo (GMO), which manages approximately $80 billion across a wide-range of public equities, fixed income, hedge funds and asset allocation funds. In that role, John had primary responsibility for 80 clients and $6.5 billion in assets under management.

Prior to joining GMO, John was the Head of Investments at a large family office in Los Angeles. There, John had responsibility for managing the firm’s overall investment portfolio as well as its direct investments. Previously, John established his career working in the investment banking department at Donaldson, Lufkin & Jenrette and in the business consulting practice at Stern Stewart & Co. Throughout his career, John has served on the boards of directors of three private companies.

John earned a Bachelor of Science degree with high distinction from the Economics Department at the University of Virginia. He holds the Chartered Financial Analyst® (CFA®) designation and the Chartered Alternative Investment Analyst (CAIA) designation. He is also a member of the CFA Institute and CAIA Association.

John lives in Los Angeles with his family.

Andrea Boyn
Andrea Boyn

Research Analyst in Investment Strategy & Research

Andrea joined Aspiriant in 2024 as a Research Analyst on the Investment Strategy & Research Team.  She has several years of experience in financial planning and wealth management, servicing high-net-worth individuals and families. In her role, she participates in ongoing research and investment analyses, creates firmwide materials and conducts third-party manager due diligence.

Before joining Aspiriant, Andrea worked as an Investment Analyst at Canterbury Consulting in Newport Beach. As part of the Family Office team, she collaborated with senior investment consultants on client deliverables such as performance reports, asset allocation studies, investment manager searches and portfolio analyses.

Andrea earned her B.S. degree in Finance from California State University, Long Beach (CSULB), graduating summa cum laude and receiving the Outstanding Undergraduate Award. In her spare time, she mentors aspiring women in finance through a student philanthropic organization and the Beach Investment Group which manages the CSULB investment portfolios.

David Grecsek
David Grecsek

Managing Director in Investment Strategy & Research, Partner

David has been focusing on private client investment management since 1994. At Aspiriant he is heavily involved in the asset allocation, investment due diligence and portfolio construction efforts. He also provides insights related to economic and/or market developments and regularly communicates the firm’s investment strategy to advisors, clients and media. Additionally, David is a member of the Investment Committee and also leads several investment subcommittees for the firm.

Prior to joining Aspiriant, David was a Senior Analyst at Deloitte Investment Advisors in 2003 focusing on multi-asset manager selection for separate accounts, mutual funds, and alternative investments. He assumed Head of Investment Research in 2004, reporting to the Investment Policy Committee regarding capital market expectations, strategic and tactical asset allocation and tax-efficient manager sourcing for over three billion dollars in client assets. David also supported the advisory practice with quarterly market updates and training on asset classes and various investment strategies.

David’s previous experience includes eight years with Merrill Lynch & Co., Inc. supporting one of the industry’s largest managed accounts platforms through various investment research and risk management roles.

David received a Finance M.B.A. from The Graduate School of Management at Rutgers University and received a B.A. in Liberal Arts from The College of New Jersey. He has obtained the Chartered Financial Analyst® (CFA) and Chartered Alternative Investment Analyst (CAIA) designations and is a regular member of the CFA Institute, CAIA Association and the New York Society of Security Analysts (NYSSA). David is also a member of the Private Wealth Management and Alternative Investment Committees for NYSSA.

David and his wife Holly live in Brielle, NJ with their son and two daughters. David was a four-year letterman for the men’s soccer team and enjoys playing and coaching recreationally.

Wondering What This Means for You?

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Source: Aspiriant analysis. Data from Morningstar, Bloomberg and the Federal Reserve Economic Database (FRED).

*U.S. Equities represented by the S&P 500 Index; a market-capitalization-weighted index that includes the 500 most widely held companies chosen with respect to market size, liquidity and industry. U.S. Large Cap Growth and Value Equities represented by the Russell 1000 Growth
and Value Indexes; free float-adjusted market capitalization indexes that are designed to track large cap U.S. companies with either Value (lower price-to-book ratios and lower forecasted growth ratios) or Growth (higher price-to-book ratios and higher forecasted growth ratios)
characteristics. U.S. Small Cap represented by the Russell 2000 Index, which measures the performance of the small-cap segment of the U.S. equity universe. It is a subset of the Russell 3000 Index representing approximately 10% of the total market capitalization of that index. It
includes approximately 2000 of the smallest securities based on a combination of their market cap and current index membership. U.S. Small Cap Growth and Value represented by the Russell 2000 Growth and Value Indices, which measures the performance of the small-cap growth
and value segments of the U.S. equity universe. Global Equities represented by the MSCI ACWI Index; a free float-adjusted market capitalization weighted index that is designed to measure the equity market performance of 23 developed and 26 emerging markets, including the United
States. International Equities represented by the MSCI EAFE (Europe, Australasia, and Far East) Index; a free float-adjusted market capitalization index that is designed to measure the equity market performance of developed markets excluding the U.S. and Canada. International Large
Growth and Value represented by the MSCI EAFE Growth and Value Indexes (Europe, Australasia, and Far East); free float-adjusted market capitalization indexes that are designed to measure the equity market performance of large and mid-cap developed markets exhibiting overall growth and value style characteristics, excluding the U.S. and Canada. Emerging Market Equities represented by the MSCI Emerging Market Index; a free float-adjusted market capitalization index that is designed to measure equity market performance of emerging markets. Municipal Bonds represented by the Bloomberg Municipal Bond Index; an unmanaged index considered representative of the tax-exempt bond market. It consists of a broad selection of investment grade general obligation and revenue bonds of maturities ranging from one year to 17 years. Taxable Bonds represented by the Bloomberg U.S. Aggregate Bond Index; a broad-based benchmark measuring investment grade, U.S. dollar-denominated, fixed-rate taxable bonds. No single index represents a benchmark for a globally diversified portfolio.

*The volatility of an index may be materially different than that of a model. Index returns assume the reinvestment of dividends and capital gains.


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