Single Family Office

Updated:

Dell Family Office (DFO)

Michael Dell founded his eponymous family office in 1998 out of Austin, Texas, shortly after taking Dell Technologies public a decade earlier.

Dell Family Office (DFO) logo

Dell Family Office (DFO)

Michael Dell founded his eponymous family office in 1998 out of Austin, Texas, shortly after taking Dell Technologies public a decade earlier. The vehicle's early architecture was shaped by the same operational intensity that built the computer maker, with Glenn Fuhrman and John Phelan — two former Goldman Sachs partners — serving as its original architects. The office later relocated its investment headquarters to New York and rebranded as DFO Management, separating the family's capital from the operating company while retaining a concentrated, deeply researched approach to deploying the tech fortune. The office invests across a wide mandate spanning growth capital, private credit, real estate, and opportunistic public equities. MSD Partners, originally formed to invest the Dells' capital alongside external limited partners, built a concentrated portfolio of founder-led businesses alongside marquee co-investors including Silver Lake Partners, with whom Michael Dell took Dell Technologies private in a landmark $24.4 billion leveraged buyout in 2013 (per the firm's official communications). The real estate book includes trophy hospitality assets such as the Four Seasons Resort Maui, the Fairmont Miramar Hotel in Santa Monica, and The Boca Raton resort in Florida, alongside residential developments and the Grand Central Terminal air rights in Manhattan. The firm underwent a structural expansion in January 2023 when MSD Partners merged with BDT & Company, the merchant bank founded by Byron Trott, to form BDT & MSD Partners. Michael Dell and his family remain the largest investors in the combined platform, which now operates as a single advisory and capital deployment vehicle. Gregg Lemkau, who joined DFO Management in 2021 after rising to Co-Head of Goldman Sachs' Investment Banking Division, serves as Co-CEO of BDT & MSD Partners alongside Byron Trott. The combined entity advises a select group of ultra-high-net-worth families and manages capital on behalf of the Dell family, DFO's historical limited partners, and external institutional investors. The office's hybrid architecture blurs the line between a single-family office and a full-service merchant bank with external capital commitments. Unlike most family offices that operate purely as cost centers for a single principal, DFO Management oversees a platform that sources, structures, and syndicates transactions alongside an exclusive network of family-business owners and long-duration institutional capital partners. This structure allows the Dell family to co-invest at scale while earning management fees and carry from external investors participating in the same deals — a model more common in private equity than in the family office sector.

General information

Firm type

Single Family Office

Year founded

1998

AUM

$25B+ (Altss estimate)

Location

Region

North America

Country

United States

City

New York

Corporate office

New York, NY, United States

Principals

Michael Dell

Founder & Principal

Gregg Lemkau

CEO, DFO Management; Co-CEO, BDT & MSD Partners

Sector focus

Real EstatePrivate CreditGrowth CapitalTechnologyHospitality

Frequently asked questions

Who runs investment decisions at DFO Management?

Gregg Lemkau serves as CEO of DFO Management and Co-CEO of BDT & MSD Partners, the primary vehicle through which the Dell family deploys capital. Lemkau joined from Goldman Sachs in 2021 after rising to Co-Head of the firm's Investment Banking Division. He works alongside Byron Trott, who founded BDT & Company in 2009 after a three-decade career advising family-owned businesses at Goldman Sachs. Michael Dell remains the ultimate investment principal, with a demonstrated willingness to participate in large-scale strategic transactions such as the 2013 leveraged buyout of Dell Technologies alongside Silver Lake Partners.

How is DFO Management related to MSD Partners and BDT & MSD Partners?

MSD Partners was originally founded in 1998 by Glenn Fuhrman and John Phelan to manage Michael Dell's personal capital alongside external limited partners. In January 2023, MSD Partners merged with BDT & Company — the merchant bank founded by Byron Trott — to form BDT & MSD Partners. The Dell family are the largest investors in the combined platform. The resulting entity operates as a single advisory and investment firm managing capital for the Dell family, historical MSD limited partners, and external institutional investors, with DFO Management serving as the family's dedicated office.

Does DFO Management participate in fund commitments or only direct deals?

The office pursues a direct-investment model, participating as a principal in transactions across growth equity, real estate, credit, and public equities rather than primarily committing to external funds. Through the merged BDT & MSD Partners platform, the office can also syndicate portions of its deals to aligned external families and institutional investors who participate via the BDT & MSD vehicles. This allows DFO to lead or co-lead large-scale transactions while earning management fees and carried interest from participating outside capital, a structure atypical of single-family offices.

What is the office's real estate portfolio composed of?

DFO's real estate holdings concentrate heavily on luxury hospitality and landmark properties. Confirmed positions include the Four Seasons Resort Maui at Wailea, the Fairmont Miramar Hotel & Bungalows in Santa Monica, The Boca Raton resort in Florida, and the Grand Central Terminal air rights in Manhattan. The office also holds residential development sites including Sienna at Vista Lake in Las Vegas. These properties generate recurring operating income while providing long-duration asset appreciation that aligns with the family's perpetual investment horizon.

Where does the Dell family wealth originate, and how is it structured today?

The wealth originates from Michael Dell's founding of Dell Technologies in 1984 at age 19. The company grew from a dorm-room PC assembler into one of the world's largest technology infrastructure providers. The 2013 leveraged buyout that took Dell private in partnership with Silver Lake Partners — at the time the largest technology LBO in history — allowed Michael Dell to increase his ownership stake significantly while insulating the company from public markets. The subsequent EMC acquisition in 2016 for $67 billion and the 2018 return to public markets via a complex tracking-stock transaction further expanded the fortune now managed through DFO.

Does Michael Dell maintain any philanthropic structures, and how are they separated from investment operations?

The Michael & Susan Dell Foundation operates as a separate entity from DFO Management and BDT & MSD Partners. The foundation focuses on education, health, and family economic stability initiatives, primarily in the United States, India, and South Africa. It maintains its own endowment and grant-making infrastructure distinct from the investment office. The foundation's assets are not commingled with DFO's investment capital, preserving the arms-length separation typical of large-scale family office philanthropy.

What is DFO's known posture on co-investments alongside external GPs?

DFO actively co-invests alongside external general partners as a principal, most notably in the landmark 2013 Dell Technologies leveraged buyout with Silver Lake Partners. The office's integration with BDT & MSD Partners provides a ready network of family-business owners and long-duration capital partners with whom DFO can co-underwrite transactions. This co-investment posture allows the office to write larger equity checks than it could independently while diversifying single-asset concentration risk across a curated institutional partner base.

Profile maintained by using OSINT (open-source intelligence), regulatory filings, licensed data partners, and verified direct submissions. Read the methodology. Last updated: . Continuous refresh with full update cycles at least every 30 days.

Need institutional-grade insight on family offices?

Altss delivers:

Principals with verified direct contactsAllocation history by asset classOSINT-derived deal signals
Book a demo

Prefer a guided tour?

We’ll walk you through:

Interactive funding timelinesCustom mandate & allocation filters
Book a demo

Browse by category

More New York Single Family Office profiles