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Graham Partners
Steven Graham's $4.9B Philadelphia-area private equity firm targets advanced manufacturing conversion plays rooted in a family engineering empire.
Graham Partners
Graham Partners traces its origins to 1988, when Steven Graham spun out the corporate finance arm of the Donald C. Graham–founded engineering group into a standalone private investment firm. The firm's DNA is rooted in The Graham Group, an alliance of independent operating businesses, investment firms, and philanthropic entities that began with a design engineering company launched in a Pennsylvania farmhouse basement in 1960. Graham operated as the group's internal deal function before formalizing its first fund in 1999; today it invests primarily across North America from its suburban Philadelphia headquarters. The firm targets technology-driven companies in advanced manufacturing and tech-enabled services, with a distinctive emphasis on 'conversion plays' — businesses replacing traditional materials or production methods. Sectors include industrial technology, medical devices and life sciences, and food and consumer essentials. Investments span buyouts, minority stakes, and growth equity. Confirmed positions include Midwest Products & Engineering, a Milwaukee-based maker of electrosurgical and robotic systems acquired in April 2026, Target Flavors, a Virginia-based custom-flavor developer purchased in November 2025, and Becklar, a Utah-based emergency-response and workplace-safety technology company added in December 2024. The firm also completes add-on acquisitions, such as the March 2026 bolt-on for Tulkoff, a specialty sauces platform. Graham Partners reports $4.9 billion in regulatory assets under management as of December 2025. The investment team works alongside a group of more than 50 operating executives providing portfolio-company support. Six managing partners lead the firm: founder and CEO Steven Graham, Dennis Dunegan, Joe Heinmiller, Dan Kurtz (who also serves as CFO), Bill McKee (also Chief Compliance Officer and Deputy Chairman), and Christina Morin (Head of Capital Formation). The firm closed a deal in April 2026 with the acquisition of Midwest Products & Engineering. Graham also maintains related investment arms, including Graham Capital Investments and Graham Sports and Entertainment Partners, managed by distinct teams. Graham's structural edge comes from its embedded position within the broader Graham Group, which supplies industrial expertise and operating resources that typical middle-market private equity firms buy from third-party consultants. The firm's senior investment team has worked together for an average of over two decades, running a concentrated advanced-manufacturing mandate that limits style drift. This architecture lets Graham operate as a sector-specialized buyout and growth investor with internally sourced operating talent.
General information
Firm type
Private Equity
Year founded
1988
AUM
$4.9B (per Graham Partners Form ADV, December 2025)
Location
Region
North America
Country
United States
City
Newtown Square
Corporate office
Newtown Square, PA, United States
Principals
Steven Graham
Senior Managing Partner, Chief Executive Officer, and Chairman
Dennis Dunegan
Managing Partner
Joe Heinmiller
Managing Partner
Dan Kurtz
Managing Partner and Chief Financial Officer
Bill McKee
Managing Partner, Chief Compliance Officer, and Deputy Chairman
Christina Morin
Managing Partner and Head of Capital Formation
Sector focus
Frequently asked questions
Who runs investment decisions at Graham Partners?
A six-person managing-partner group runs the firm: founder Steven Graham (CEO and Chairman), Dennis Dunegan, Joe Heinmiller, Dan Kurtz (CFO), Bill McKee (CCO and Deputy Chairman), and Christina Morin (Head of Capital Formation). The senior investment team has an average tenure of over 20 years together. Investment committee membership varies by fund, with dedicated committees for buyout, growth, and Graham Capital Investments vehicles.
How does Graham Partners source proprietary deal flow?
Graham's sourcing benefits from its heritage inside The Graham Group, an engineered-products alliance founded by Steven Graham's father. The network gives the firm early visibility into materials-science and production-technology shifts across industrial supply chains. More than 50 operating executives embedded with the firm further extend its reach into founder-owned businesses.
Does Graham Partners focus on fund commitments or direct deals?
Graham Partners primarily executes direct buyout and growth equity investments in operating companies, alongside targeted add-on acquisitions for its platforms. The firm also manages affiliated vehicles — Graham Capital Investments handles fund commitments and co-investments, while Graham Sports and Entertainment Partners operates as a separate sports-related investment arm.
What investment stages does Graham Partners target?
The firm invests across buyout, growth equity, and minority transactions, describing its target as technology-driven companies in advanced manufacturing and tech-enabled services. Stage varies by situation — it has completed platform acquisitions such as Becklar (2024) and growth-oriented investments through its Graham Growth vehicle, which is co-headed by Managing Partner Dennis Dunegan.
Where does the underlying wealth come from?
Graham Partners is not a single-family office. It manages commingled private equity funds raised from institutional investors. Its industrial heritage traces to Donald C. Graham's design engineering firm, which later spawned advanced manufacturing businesses, but the investment firm itself operates as a third-party asset manager.
How is Graham Partners related to The Graham Group?
Graham Partners functions as an independent private equity manager but sits within a broader alliance called The Graham Group, which includes operating companies, philanthropic entities, and other investment vehicles. Steven Graham serves as a family trustee for trusts holding interests across various Graham entities. The affiliation supplies industrial domain expertise but does not make Graham Partners a family office.
What is Graham Partners' known posture on co-investments alongside external GPs?
The firm's Form ADV states that Graham Capital Investments, a separately managed affiliate, handles investment programs distinct from Graham Partners' direct funds. Graham Partners' own funds focus on control and minority positions in operating companies. Outside allocators seeking co-investment opportunities would typically interface through the broader Graham platform rather than the core buyout funds.
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