Mark S. Hiltwein

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.

Vans, Inc. designs, manufactures and distributes footwear and apparel for casual wear and for use in activities such as skateboarding, snowboarding, surfing and bicycle motocross. The company was founded by Paul van Doren, Jim Van Doren, Gordon Lee and Serge Delia in 1966 and is headquartered in Cypress, CA.

High Voltage Engineering Corporation owns and operates a diversified group of three industrial and technology based manufacturing business segments with multiple product lines that serves as a broad spectrum of original equipment manufacturers and end-users. It focuses on designing and manufacturing high quality applications engineered products which are designed to specific customer needs. The company's products are sold to a broad range of domestic and foreign original equipment manufacturers and end-users in a variety of industries, including process automation, metal and steel, water & wastewater treatment, petrochemicals, pulp and paper, marine and cable, oil & gas extraction and transportation, semiconductor fabrication, chemicals, construction, agriculture, materials handling for scientific and educational research.

Maxygen, Inc. is a biotechnology company. It is focused on the potential further development of its MAXY-G34 product, a next-generation pegylated, granulocyte colony stimulating factor, G-CSF, for the treatment of chemotherapy induced neutropenia and acute radiation syndrome. G-CSF is a natural protein that functions by stimulating the body's bone marrow to produce more white blood cells. The company was founded on May 7, 1996 and is headquartered in San Mateo, CA.

J.B. Hunt Transport, Inc. engages in the provision of supply chain solutions. It offers shipment solutions and carries solutions. The company is headquartered in Lowell, AR.

Tolero Pharmaceuticals, Inc. manufactures and markets pharmaceutical products. It is a clinical-stage biopharmaceutical company with a single-minded purpose to alleviate human suffering through the development of medicines to treat cancer and other serious human diseases. The company is headquartered in Lehi, UT.

Resilience Capital Partners LLC (Resilience Capital) is a private equity firm founded in 2001 by Bassem A. Mansour and Steven H. Rosen. The firm is headquartered in Cleveland, Ohio.

Broder Bros Co. engages in the supply of wholesale apparel and promotional products. The firm's apparel includes T-shirts, sweatshirts, polos, woven shirts, knits and layering, pants, shorts, outerwear, headwear, bags, and accessories. The company was founded in 1919 and is headquartered in Trevose, PA.

Part of Carmeuse Holding SA, Michigan Limestone Operations LP operates two quarries that supply high calcium and dolomitic limestone. The company is based in Royal Oak, MI. Michigan Limestone Operations was acquired by Oglebay Norton Co. LLC, part of Carmeuse Holding SA from February 26, 2008 on April 18, 2000 for $53 million.

Espri de Corp. designs, manufactures and distributes apparel & fashion accessories. It provides shoes, time wear, eyewear, jewels, socks and tights. The company is headquartered in San Francisco, CA.

Memory Pharmaceuticals Corp. develops pharmaceutical products for the treatment of debilitating central nervous system (CNS) disorders such as Alzheimer's disease and schizophrenia. The company was founded by Axel Unterbeck in 1998 and is headquartered in Montvale, NJ.

Northwestern University is a private institution founded in 1851 to serve the Northwest Territory, an area that now includes the states of Ohio, Indiana, Illinois, Michigan, Wisconsin and parts of Minnesota. Northwestern has three campuses

Burton Capital Management LLC is an independent hedge fund manager headquartered in Greenwich, Connecticut. The firm was founded in 2004 by Robert G. Burton, Sr. They manage the assets of high-net-worth clients.

Changing World Technologies, Inc. specializes in transformation of organic wastes into petroleum products. Its technology Thermal Conversion Process reforms organic waste into renewable fuel oil, without combustion, incineration or toxic residue and breaks down waste into its smallest chemical units and reforms them into new combinations to produce alternative fuels and specialty chemicals. The company was founded by Brian S. Appel on June 12, 1998 and is headquartered in West Hempstead, NY.

Ariat International, Inc. manufactures footwear and apparel for equestrian enthusiasts. It offers performance, exotic, cowboy, roper and lacer, western fashion, new west, rugged west, farm and ranch, dress, casual, and work footwear, apparel, including denims, woven shirts, base layers, mid layers, T-shirts and polos, tops, outerwear, and workwear; and accessories, such as belts, footbeds, socks, bags, caps, hats, and scarves. The company was founded by Elizabeth Cross and Pam Parker in 1993 and is headquartered in Union City, CA.

Stanford Health Care provides healthcare services. It services includes cardiac care, cancer treatment, neurosciences, surgery and organ transplants. The company was founded in 1956 and is headquartered in Stanford, CA.

Cleveland Sight Center provides developmental, rehabilitation and vocational service to individuals who are blinds and visually impaired. It offers therapeutic recreation, caregivers and family, healthcare professionals, and adaptive technology. The company was founded in 1906 and is headquartered in Cleveland, OH.

manroland, Inc. manufactures and sells printing systems. It offers sheet fed offset, web offset, and flexographic newspaper presses. The firm serves commercial printers, newspaper publishers, and distributors of print-related equipment. The company is headquartered in Westmont, IL.

Moore Corp. Ltd. is a data-driven constituent experience management company that provides performance-driven marketing solutions to nonprofit, association, commercial, and government clients. The company is based in Stamford, CT, and has subsidiaries in Belgium, Guatemala, and the United States. With over 3,000 employees in 36 locations across the country, the organization offers strategic consulting, creative development, media planning and buying, research and analytics, production management, product fulfillment, database services, and public relations. The company is an innovation-led company of 5,000 people that is the largest marketing, data, and fundraising company in serving the purpose-driven industry with clients across education, association, political, and commercial sectors. Moore combines their strength in technology and unmatched industry expertise to provide clients with strategy, creative, production, media, data, response management, and analytic services.

North Coast Minerals LLC operates as a platform company to invest in industrial minerals, mining, natural resources and related businesses. The firm invests in the debt, mezzanine and equity of industrial minerals, mining, natural resources and related businesses. The company is headquartered in Columbus, OH.

Part of Marcus Corp., GS Holdings, Inc. is an investment holding American company. The company is located in the US.

Cenveo Worldwide Ltd. engages in the management and distribution of print and related offerings. The firm offers envelopes, commercial printing, labels, and creative and managed services. The company is headquartered in Stamford, CT.