Heidi Epstein

3com Megahertz Corp. provides voice and data networking products and services. The company was founded by Robert M. Metcalfe, Howard S. Charney and John P. Marshall in 1979 and is headquartered in Marlborough, MA.

Carnegie Mellon University is an American school that operates as a college or university. It is located in Pittsburgh, Pennsylvania.

Instructure, Inc. develops software technology for institutes. The firm specializes in learning management system, education platform, employee engagement and corporate learning. It develops, delivers, manages and tracks engaging academic and employee development programs. The company was founded by Devlin Daley and Brian C. Whitmer in September 2008 and is headquartered in Salt Lake City, UT.

RIFT.IO, Inc. operates as open source network virtualization platform. Its services include connect with RIFT.io, support portal and video training. The company was founded by Michael Skok, Tim Mortsolf, Greg Alden and Matt Harper and is headquartered in Burlington, MA.

Starent Networks LLC supplies IP-based mobile infrastructure solutions for mobile and converged network operators. The firm creates solutions that provide mobile operators with the functions and services needed for access, mobility management and call control in their networks. The company was founded in 2000 and is headquartered in Tewksbury, MA.

Madison Dearborn Partners LLC (Madison Dearborn Partners) is a private equity firm founded in 1992 by John A. Canning Jr., Paul J. Finnegan, Samuel M. Mencoff, Robin P. Selati, James N. Perry Jr. and Timothy P. Sullivan. The firm is headquartered in Chicago, Illinois.

Cancer Research UK provides cancer research services. It supports and undertakes research on the biology and causes of cancer and develops anti-cancer drugs. The firm also provides general information about cancer and types of treatments and funds projects that help patients cope with the side effects of cancer and its treatment. Its institute also operates an online portal CancerHelp UK that provides patient information. The company was founded in 2001 and is headquartered in London, the United Kingdom.

Carnegie Science Center operates a museum. The private company is based in Pittsburgh, PA.

The Lister Institute of Preventive Medicine, founded in 1891, engages in health and allied services. The private company is based in London, UK.

Part of Forbes Rehab Services, Inc., CoughDrop, Inc. operates as a cloud-based and team-focused AAC program. The company is based in South Jordan, UT. The company was founded by Brian C. Whitmer. CoughDrop was acquired by Forbes Rehab Services, Inc. on February 28, 2023.