Private EquityRIA · CRD 162938SEC-RegisteredPrivate Fund Adviser

Updated:

NGN Capital

NGN Capital is a private equity based in Stamford, founded 2003; the Altss profile covers its classification, headquarters, registration, AUM band, and key...

NGN Capital logo

NGN Capital

NGN Capital is an SEC-registered investment adviser based in Stamford, CT, established in 2012.

General information

Firm type

Private Equity

Year founded

2003

AUM

Undisclosed

Location

Region

North America

Country

United States

City

Stamford

Corporate office

Stamford, CT, United States

Additional offices

Heidelberg, Germany

Principals

Kenneth S. Abramowitz

Managing General Partner

John R. Costantino

Managing General Partner

Peter Johann

Managing General Partner

Sector focus

Healthcare ServicesDigital HealthMedical DevicesBiotech

Frequently asked questions

Who makes investment decisions at NGN Capital?

Three managing general partners — Kenneth Abramowitz, John Costantino, and Peter Johann — lead the investment committee. Abramowitz brings Wall Street and Carlyle healthcare buyout experience; Costantino contributes tax, operating, and public-company board expertise; Johann supplies global pharma corporate-development knowledge from Boehringer Ingelheim and Roche. Venture partner Kenneth Gorelick and senior advisor William Gedale provide additional clinical and venture-governance input.

How does NGN Capital source healthcare deals?

The firm leverages a transatlantic network built by Abramowitz during his 23 years as a top-ranked equity analyst and Johann during his tenure at Boehringer Ingelheim and Roche. Gedale’s long-standing ties to research institutions — he arranged funding for Scripps Research Institute and the Neuroscience Institute of La Jolla — provide a university-origination channel that complements the partners’ industry relationships across US and European biotech hubs.

What investment stages does NGN Capital typically target?

NGN invests across the venture lifecycle, from early-stage and start-up rounds through expansion, late-stage growth, PIPEs, and pre-IPO positions. The firm’s $450 million fund series is structured to support both initial clinical validation and later regulatory- or commercial-stage milestones in therapeutics, medical devices, and diagnostics.

Does NGN Capital operate solely in the United States?

No. NGN maintains offices in Stamford, Connecticut and Heidelberg, Germany, and runs parallel US and German fund vehicles. Peter Johann’s European pharma background and the German office give the firm the ability to diligence and syndicate deals on both sides of the Atlantic.

How is NGN Capital connected to Carlyle Group?

Kenneth Abramowitz joined NGN from Carlyle, where he was a managing director focused on US healthcare buyouts from 2001 to 2003 and later a senior advisor. NGN was initially conceived as a dedicated healthcare venture vehicle during Abramowitz’s Carlyle tenure, though it now operates as an independent firm with no ongoing Carlyle affiliation.

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 private equity firms?

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 Stamford Private Equity profiles