Charlie Mamrak

Sigma-Aldrich Corp. operates as a life science and technology material company. It develops, manufactures, purchases and distributes a broad range of biochemical and organic chemicals. Its services include basic research, product and process development, manufacturing and production, regulatory compliance, and facility operations. was founded in May 1975 and is headquartered in St. Louis, MO.

Fisher Scientific International, Inc. manufactured and distributed scientific equipment and instruments that included everything from Erlenmeyer flasks to video/microscope systems. The company also produced chemicals, clinical equipment, diagnostic kits, reagents and laboratory workstations. Fisher Scientific International was founded in 1902 and was headquartered in Hampton, NH.

CH2M HILL Cos. Ltd. provides consulting, design, design-build, operations and program management services. The company offers its services to the government, civil, industrial and energy clients. Its work is concentrated in the areas of water, transportation, environmental, energy, facilities and resources. The company was founded by Holly A. Cornell, James Howland, Burke Hayes and Fred Merryfield in 1946 and is headquartered in Englewood, CO.

SeraCare Life Sciences, Inc. provides in vitro diagnostics and clinical laboratory products. It supplies diagnostic quality controls, biological materials, and reagents to in vitro diagnostics developers, clinical laboratories, and life science researchers. The firm’s products include Next-Gen Sequencing and Digital PCR Tools, Controls and Reference Materials, Validation and Lot Qualification Materials, Plasma and Serum Diluents/Derivatives, Cell Culture Reagents, KPL Antibodies and Conjugates and KPL Immunoassay Reagents and Kits. The company was founded in 1984 and is headquartered in Milford, MA.

Linden Manager LLC (Linden Capital Partners) is a private equity firm founded in 2004 by Anthony B Davis and Brain C Miller. The firm is headquartered in Chicago, Illinois.

Part of Compagnie Merieux Alliance SAS, PML Microbiologicals, Inc. provides microbiological products to the clinical and research markets. The company is based in Wilsonville, OR. PML Microbiologicals was acquired by bioMérieux SA from Biotix, Inc. on December 08, 2008 for $29.60 million.

Part of Aphena Pharma Solutions Holdings, Inc., TestPak, Inc. provides packaging services for the healthcare supply chain industry. The company is based in Whippany, NJ. TestPak was acquired by PrePak Systems, Inc. on September 02, 2010.

Diagnostic Consulting Network LLC engages in the provision of diagnostic research and development services. It offers contract lateral flow assay development, lateral flow training, industrial design and engineering services, contract manufacturing, and consulting services. The company was founded by Brendan O'Farrell and Michael Surmanian in 2006 and is headquartered in Carlsbad, CA.