Peter Madras

Keithley Instruments LLC manufactures electronic instruments and systems. The company was founded by Joseph F. Keithley in 1946 and is headquartered in Cleveland, OH.

Oglebay Norton Co. LLC engages in mining, processing, transporting and marketing industrial minerals and aggregates. It provides aggregates and industrial minerals for applications in the building materials, environmental, energy and industrial markets. The company operates in three segments: Great Lakes Minerals, Global Stone and Performance Minerals. The Great Lakes Minerals segment mines and distributes limestone from facilities located in northern Michigan. The Global Stone segment supplies lime, crushed and ground limestone, construction aggregates and chemical limestone in the Great Lakes region. It's products are used as a filler in building materials, waste water treatment and soil stabilization and as an aggregate for construction of highways, shopping centers, hospitals and schools. Performance Minerals segment mines and processes industrial sands. The company was founded in 1854 and is headquartered in Cleveland, OH.

Warburg Pincus LLC (Warburg Pincus) is a private equity subsidiary of Warburg Pincus & Company US LLC founded in 1966. The firm is headquartered in New York.

Cobalt Group, Inc. provides web-based marketing services. The company was founded in 1995 and is headquartered in Seattle, WA.

Part of PS HoldCo LLC, Noble Logistics LLC is a company that offers interstate freight carrier services. The company is based in Scottsboro, AL. The company was founded in 1962 by Robert James Rudelius, Sam Noble. Robert James Rudelius has been the CEO since 1962.

GEO2 Technologies, Inc. develops multifunctional filters for next-generation clean diesel solutions, is helping to meet the global need for better fuel economy with reduced emissions. The company patented cross-linked microstructure for diesel particulate filtering and other gas and fluid emission control applications. GEO2 works directly with ceramic and catalyst companies, as well as automakers. The company was founded by Rob Lachenaue & Zuberi Bilal and is headquartered in Woburn, MA.

Fallbrook Technologies, Inc. develops and manufactures transmission systems. Its NuVinci technology is redefining the cycling experience and attracting new riders with its smooth, continuously variable NuVinci N360 drive train and new auto-shifting NuVinci Harmony system for pedal and pedal-assist bicycles. The company was founded by Donald C. Miller in 2000 and is headquartered in Cedar Park, TX.

Cristcot, Inc. provides medical device products. It offers treatments for digestive diseases, spinal cord injuries, occasional migraines, functional bowel disorders, hemorrhoids, anal fissures and palliative care. The company was founded in 2008 and is headquartered in Concord, MA.

McKinsey & Co., Inc. provides management consulting services. It specializes in design, marketing and sales, analytics, operations, transformation and restructuring, risk, strategy and corporate finance, and sustainability and resource productivity. The company was founded by James O. McKinsey in 1926 and is headquartered in New York, NY.

Mesa Partners, Inc. provides advisory services. It offers marketing, management, financial, government, and web business development services. The company was founded by Mitchell Sacks in 1972 and is headquartered in New York, NY.

Harvard University engages in the provision of teaching and research. It has twelve degree-granting Schools in addition to the Radcliffe Institute for Advanced Study, offering a global education. The university was founded in 1636 and is headquartered in Cambridge, MA.

University of Southern California is a private research university that mainly offers undergraduate, graduate & other higher education. The university was founded in 1880 and is headquartered in Los Angeles, CA.

Mobile Productivity, Inc. provides repair and service merchandising solutions. The company also offers quick service, Know Your Vehicle, a customized inspection process and ARGIS/vehicle maintenance, a diagnostic and information system that enables technicians to diagnose and repair vehicle. Mobile Productivity was founded by Kevin B. Rogers in 2003 and is headquartered in Las Vegas, NV.

Part of Huron Consulting Group, Inc., Huron Management Services LLC is a company that provides consulting and interim management services to the healthcare provider sector. The company is based in Portsmouth, NH. Huron Management Services was acquired by Huron Consulting Group, Inc. on May 10, 2005 for $14 million.

Emerson Hospital, Inc. provides medical and health care services. The firm offers anticoagulation center, behavioral health, comprehensive breast health program, concussion care, nutritional counseling, orthopedics, pain management, palliative care, pathology, home care, hospice care, and infusion services. The company was founded in 1911 and is headquartered in Concord, MA.

Northeast Health System, Inc. provides health services through its network hospitals. It also provides maternity care, cardiology, oncology, surgery, and rehabilitative care services. The company is headquartered in Beverly, MA.

Part of General Electric Co., GE Medical Systems Ceská Republika sro is a company based in Prague, Czechia. The Czech company distributes and services medical equipment.

New-York Historical Society operates as a historical museum. It offers history and art exhibitions as well as public programs that explore the political, cultural and social history of New York City and State. The firm operates a library offering books, pamphlets, maps, newspapers and other related publications. The company was founded in 1804 and is headquartered in New York, NY.

The Cleveland Museum of Art exhibits art gallery as an art museum and as one of northeastern Ohio's principal civic and cultural institutions. The museum seeks to bring the meaning of art to the possible audience. The firm's museum also preserves and exhibits collections of art for the public and presents exhibitions and programs. The company was founded in 1913 in Cleveland, Ohio.

Service Repair Solutions, Inc. provides data and software solutions to the automotive service and repair industries. It operates through the following segments: OEM, Aftermarket, and Data Analytics. The Original Equipment Manufacturer (OEM) segment offers vehicle inspections, online diagnostics, OEM data and declined services follow up. The Aftermarket segment deals with professional network, repair and diagnostics, and analytics. The Data Analytics segment operates and manages a database for dealerships, independent repair shops, and automotive technicians. The company was founded by Leslie J. Silver in 2001 and is headquartered in Las Vegas, NV.

Multimedia Plus, Inc. engages in the provision of custom videos and interactive multimedia training. It offers Incite, a drag-and-drop publishing tool which allows the creation of interactive and media-rich content. The company was founded by David Harouche in 1993 and is headquartered in New York, NY.

AT&T Consulting Solutions, Inc. provides information technology advisory and integration services. It includes infrastructure, cloud and data center, security, information technology service management, contact center, unified communications, project management and information technology transformation. The company is headquartered in Oakton, VA.

Atentiv Holdings, Inc. develops digital learning applications. The company is headquartered in Waltham, MA.

Cristcot LLC develops drug delivery systems. The company is headquartered in Concord, MA.

MedicaMetrix LLC develops minimally invasive prostate volume measurement device. The company is headquartered in Lowell, MA.