Pension Fund

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Alameda County Employees' Retirement Association

The Alameda County Employees' Retirement Association was founded in 1948 to administer pension, disability, and death benefits. Dave Nelsen holds the chief...

Alameda County Employees' Retirement Association logo

Alameda County Employees' Retirement Association

The Alameda County Employees' Retirement Association was founded in 1948 to administer pension, disability, and death benefits. Dave Nelsen holds the chief executive role while Betty Tse serves as chief investment officer. The board includes Chair Kellie Simon and First Vice-Chair Tarrell Gamble. Allocations include a 9.36 percent target to private equity with commitments to Quantum Energy Partners VIII, Great Hill Equity Partners IX, and Clayton, Dubilier & Rice Fund XII. Real estate exposure covers direct ownership of the Oakland headquarters building plus mandates with PGIM U.S. Real Estate Debt Fund, Heitman Value Partners VI, Starwood Distressed Opportunities Fund XIII, and Artemis Real Estate Partners. Natural resources and infrastructure sit at 6.1 percent of total assets with global reach. Absolute return strategies total $1.05 billion. Geographic coverage spans the United States and select international markets. The association employs 52 professionals at its Oakland headquarters. Service providers include NEPC as general investment consultant, Callan Associates for real estate, State Street Bank as custodian, and The Segal Group as actuary. In May 2025 the firm spoke at the SACRS Spring Conference on legislative updates and retirement system administration. Governance rests with an elected and appointed board that sets policy separate from county operations. Investment decisions flow through the CIO with board approval on major commitments and consultant input from NEPC.

General information

Firm type

Pension Fund

Year founded

1948

Location

Region

North America

Country

United States

City

Oakland

Corporate office

475 14th Street, Suite 1000, Oakland, CA 94612, United States

Principals

Dave Nelsen

Chief Executive Officer

Betty Tse

Chief Investment Officer

Kellie Simon

Chair of the Board of Retirement

Tarrell Gamble

First Vice-Chair of the Board of Retirement

Sector focus

Private EquityReal EstateInfrastructureNatural Resources

Frequently asked questions

Who runs investment decisions at Alameda County Employees' Retirement Association?

Betty Tse serves as Chief Investment Officer. The board of retirement, chaired by Kellie Simon, approves major policy and commitments.

Does Alameda County Employees' Retirement Association participate in fund commitments or only direct deals?

The association commits to private equity funds, real estate funds, and credit vehicles. Holdings include Quantum Energy Partners VIII and Great Hill Equity Partners IX.

What asset classes receive the largest allocations?

Public equities form the largest portion with roughly 80 percent indexed through BlackRock. Private equity targets 11 percent. Real assets and absolute return strategies follow.

Where does Alameda County Employees' Retirement Association maintain its headquarters?

The association owns and occupies a commercial office building at 475 14th Street in Oakland, California.

Which industry associations does Alameda County Employees' Retirement Association belong to?

The firm participates in SACRS, CALAPRS, and GFOA. It received Excellence in Financial Reporting awards from GFOA.

How is the board structured at Alameda County Employees' Retirement Association?

The board includes elected employee representatives and appointed members. Kellie Simon serves as chair and Tarrell Gamble as first vice-chair.

What recent conference activity has Alameda County Employees' Retirement Association undertaken?

In May 2025 the association spoke at the SACRS Spring Conference. Additional attendance occurred at SACRS Fall Conference and CALAPRS Admin Institute.

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