HomeInvestor DirectoryPrivate EquityMary Traer
MT
Mary Traer
Managing Director & Chief Administrative Officer at HarbourVest Partners · Boston, MA
Active now
Check size
$10 - $350 million
Lead stage
Growth Equity
Deals tracked
1
Sectors
Private Equity, Venture Capital
Private Equity Venture Capital Growth Equity Buyout Secondary Co-Investment
Boston Massachusetts United States

About Mary
Mary Traer is an Executive Officer with a professional background in investment and business leadership. Limited public data is available to confirm specific firm affiliation, investment stage focus, or sector specialization at this time
Investment thesis
Operational executive supporting private equity firm growth and administrative efficiency
HarbourVest Partners is a global private markets firm that invests across a broad range of sectors and stages through primary funds, secondary transactions, direct co-investments, real assets and infrastructure, and private credit. The firm focuses on deploying capital globally across buyouts, venture capital, and growth equity investments with typical check sizes ranging from $10–350 million. As Chief Administrative Officer, Mary Traer supports operational efficiency and firm-wide administrative governance
Investment philosophy
Mary Traer has served HarbourVest Partners since 1997, initially in tax and later as Chief Administrative Officer, focusing on firm operations, administrative leadership, and strategic support for the private equity business.
Recent activity
Jul 2026 Filed Form D — Investment vehicle · $0 raised
Live platform data · proprietary, citable layer

Frequently asked
Does Mary Traer invest at Growth Equity stage?
Yes. They invest at Growth Equity, Buyout, Secondary stage. Their geographic focus includes Boston, Massachusetts, United States.
What is their typical check size?
Mary Traer's typical check size is $10 - $350 million. They currently invest through HarbourVest Partners.
What sectors does Mary Traer focus on?
Mary Traer primarily invests in Private Equity, Venture Capital.

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