Dan O'Brien

Whitney Holdings LLC provides investment and financial services. It offers portfolio management services which are focused on growth capital investments for expansion in the five sectors such as communications, financial services, information technology, and healthcare. The company is located in Stamford, CT.

PricewaterhouseCoopers LLC provides assurance, tax and advisory services. Its services include audit and assurance, consulting, deals, human resources, legal, tax, and family business. The firm also offers accountability, risk management, structuring, mergers and acquisitions, and performance and process improvement. The company was founded in 1998 and is headquartered in Buffalo, NY.

J. H. Whitney & Co. LLC operates as an alternative investment manager. The firm provides private equity capital to small and middle market companies. The company was founded by John Hay Whitney in 1946 and is headquartered in New Canaan, CT.

JHW Greentree Capital is a private equity firm located in New Canaan, Connecticut. The firm is a subsidiary of J.H. Whitney & Co. The firm is licensed as an SBIC.

PatientKeeper, Inc. provides healthcare applications for physicians. Its clinical solutions include Computerized Physician Order Entry (CPOE), Mobile CPOE, Medication Reconciliation, NoteWriter, Mobile Clinical Results, Physician Portal, ePrescription, Sign-Out, eSignature and Provider Directory. The firm’s financial solutions include PatientKeeper Charge Capture, PatientKeeper Analytics and PatientKeeper PQRS. It operates through its offices located in Boston and Chicago. The company was founded by Stephen Hau and Joseph Vincent Bonventre in 1996 and is headquartered in Boston, MA.

J. H. Whitney Capital Partners LLC (JH Whitney) is a private equity subsidiary of J. H. Whitney & Co. LLC founded in 1946 by John Hay Whitney. The firm is headquartered in New Canaan, Connecticut.