RAF Net Ventures

One Pitcairn Place 165 Township Line Road Suite 2 Jenkintown, Pennsylvania 19046 United States Phone: 215-572-738 Fax: 215-576-1640 Team: Robert S. Adelson, Partner Website: www.rafnetventures.com Company Type: Venture Capital Firm

Innovation Transfer Center Carnegie Mellon University

4615 Forbes Avenue Suite 302 Pittsburgh, Pennsylvania 15213 United States Phone: 412-268-7390 Fax: 412-268-7395 Team: Robert Wooldridge, Partner Website: www.cmu.edu/innovationtransfer/ Company Type: Venture Capital Firm

Innovest Group Inc.

2000 Market St.x Suite 250 Philadelphia, Pennsylvania 19103 United States Phone: 215-564-3960 Fax: 215-569-3272 Team: Richard E. Woosnam, Partner Company Type: Venture Capital Firm

GS Capital, L.P.

435 Devon Park Drive Suite 612 Wayne, Pennsylvania 19087 United States Phone: 610-293-9151 Fax: 610-293-1979 Team: Richard J. Gessner, Partner Website: www.gscapitalfund.com Company Type: Venture Capital Firm

Navigator Equity Partners, L.P.

Five Radnor Corporate Center Suite 520 Radnor, Pennsylvania 19087 United States Phone: 610-293-2180 Fax: 610-293-2185 Team: Philip H. Behr, Partner Website: www.navigatorequity.com Company Type: Venture Capital Firm

Bachow & Associates, Inc.

Three Bala Plaza East Suite 502 Bala Cynwyd, Pennsylvania 19004 United States Phone: 610-660-4900 Fax: 610-660-4930 Team: Paul S. Bachow, Partner Website: www.bachow.com Company Type: Venture Capital Firm

PA Early Stage

435 Devon Park Drive Bldg. 500 Suite 510 Wayne, Pennsylvania 19087 United States Phone: 610-254-4238 Fax: 610-254-4240 Team: Michael G. Bolton, Partner Website: www.paearlystage.com Company Type: Venture Capital Firm

NewSpring Ventures

100 West Elm Street Suite 101 Conshohocken, Pennsylvania 19428 United States Phone: 610-567-2380 Fax: 610-567-2388 Team: Michael A. Dipiano, Partner Website: www.newspringventures.com Company Type: Venture Capital Firm

Lycos Ventures

Two Gateway Center 20th Floor Pittsburgh, Pennsylvania 15222 United States Phone: 412-338-8600 Fax: 412-338-8699 Team: Michael Stubler, Partner Website: www.lycosventures.com Company Type: Venture Capital Firm

Schoffstall Ventures

P.O. Box 126238 Harrisburg, Pennsylvania 17112 United States Phone: 717-671-3208 Fax: 717-671-3221 Team: Mark S. Fedor, Partner Website: www.schoffstallventures.com Company Type: Venture Capital Firm

Quaker BioVentures, Inc.

1811 Chestnut Street Suite 700 Philadelphia, Pennsylvania 19103 United States Phone: 215-988-6800 Fax: 215-717-2270 Team: Ira M. Lubert, Partner Website: www.quakerbio.com Company Type: Venture Capital Firm

Argosy Partners (US)

950 W. Valley Road Suite 2902 Wayne, Pennsylvania 19087 United States Phone: 610-971-9685 Fax: 610-964-9524 Team: Knute C. Albrecht, Partner Website: www.argosycapital.com Company Type: Venture Capital Firm

Keystone Venture Capital Management Co.

1601 Market Street Suite 2500 Philadelphia, Pennsylvania 19103 United States Phone: 215-241-1200 Fax: 215-241-1211 Team: Kerry J. Dale, Partner Website: www.keystonevc.com Company Type: Venture Capital Firm

Liberty Venture Partners

One Commerce Square 2005 Market Street Suite 2040 Philadelphia, Pennsylvania 19103 United States Phone: 215-282-4484 Fax: 215-282-4485 Team: Kelly Dougherty, Partner Website: www.libertyvp.com Company Type: Venture Capital Firm

Katalyst Venture Partners

1200 River Road Suite 1302 Conshohocken, Pennsylvania 19428 United States Phone: 484-530-1754 Fax: 484-530-1799 Team: Joshua Amoss, Partner Website: www.katalyst.com Company Type: Venture Capital Firm

Exelon Capital Partners

2301 Market St. Mail Stop: S8-5 Philadelphia, Pennsylvania 19103-1338 United States Phone: 215-841-4605 Fax: 215-841-5580 Team: Joseph Kerecman, Partner Website: www.exeloncapitalpartners.com Company Type: Venture Capital Firm