Mark Barnes

William Blair & Co. LLC (William Blair) is a SEC-registered broker/dealer firm headquartered in Chicago, Illinois. The firm was founded by William McCormick Blair in 1935 and is a subsidiary of WBC Holdings LP. Until 1941, they were known as Blair, Bonner & Co. William Blair provides broking services to individual, institutional and issuing clients.

Ridge Capital Partners LLC (Ridge Capital) is a private equity firm founded in 1992 by J. Bradley Davis. The firm is headquartered in Middleburg, Virginia.

IGP Industries LLC (IGP) is a private equity firm founded by Mike Beaumont, Gottfried Tittiger and Patrick Forster in 1997. The firm is headquartered in San Francisco, California.

API Heat Transfer, Inc. provides heat transfer solutions. It offers engine cooling systems, custom shells and tubes, gasket plates, bar and plate, hairpin heat exchangers, evaporation systems, copper-brass radiators, steam surface condensers, brazed plates, aluminum radiators, dealcoholization systems, charge air coolers, extended surface plate fin heat exchangers, all-welded plates, cooling modules, plate and shell products, after coolers, gland steam condensers, pasteurization systems, custom oil coolers, semi-welded plate heat exchangers, genset radiators, and U-tube shell and tube heat exchangers. The company was founded in 1947 and is headquartered in Buffalo, NY.

The TASI Group provides advanced test and inspection instrumentation and systems, flow meters and flow control products, measurement instrumentation and, automated assembly and test systems. It offers leak testing, functional testing, product inspection, custom system design, and monitoring devices. The company was founded in 1999 and is headquartered in Marlborough, MA.

Cornell University is an educational institution that offers undergraduate and post graduate programs. It was founded in 1865 and is based in Ithaca, NY.

Microporous LLC manufactures and distributes performance rubber, polyethylene and hybrid battery separators. Its products include Ace-Sil, Flex-Sil, CellForce and DuroForce. The company was founded in 1934 and is headquartered in Piney Flats, TN.

Grakon LLC designs and manufactures lighting systems and engineered trim components for original equipment manufacturers. Its products include interior lighting, exterior lighting, and engineered trim components. The company was founded in 1978 and is headquartered in Seattle, WA.

Controls Southeast, Inc. provides piping systems and engineering services to the chemical, petrochemical and processing industries. The firm specializes in controtrace pipe tracing, vessel and pump jacketing, tank heating, enhanced tube tracing, jacketed piping, flexible metal hoses, heat transfer compound and circuitry sub system accessories. The company was founded in 1962 and is headquartered in Pineville, NC.

Ideal Clamp Products, Inc. designs and manufactures stainless steel worm gear clamp products. It offers hevay duty, spring clamps, no-hub couplings, and merchandising packaging and accessories. The firm serves automotive, marine, plumbing, government and military, truck and engine, heavy equipment, and telecommunications markets. The company was founded by Philip Rauch in 1913 and is headquartered in Smyrna, TN.

OBCORP LLC manufactures industrial tubing products. The firms products include tubing bundle, bare tubing, enclosures, instrument supports and cabinet heaters and services are field services, factory installations, global logistics, applications engineering and design optimization. It serves petrochemical, refining, pulp & paper, and power industries. The company was founded in 1960 and is headquartered in St. Louis, MO.

Brown Machine Group manufactures engineered plastic thermoforming and metal forming machinery. It offers thermoforming, tooling, automation, and engineering services. The company was founded in 1952 and is headquartered in Beaverton, MI.

Sanders Industries Holdings, Inc. engages in manufacture of engineered elastomeric tools used in large, composite structure manufacturing. Its products include encapsulated seams, precision moulded products, rubber extrusions, and custom engineered solutions. The company was founded in 1985 and is headquartered in Long Beach, CA.

Tri-Tec Seal LLC engages in the provision of engineering and manufacturing of solutions. Its products include dynamic seals, static seals, and motorsports. The company was founded by Stephen A. Sekulich and Brad Sekulich in 1987 and is headquartered in Fenton, MI.

ASPEQ Heating Group LLC engages in the design and manufacture of electric heating and thermal management equipment. It operates through the following brands: INDEECO, Heatrex, AccuTherm, and BRASCH. It focuses on commercial, industrial, transportation, and marine markets. The company was founded in 2008 and is headquartered in St. Louis, MO.

Process Insights Holdings LLC provides process monitoring, analytics, control and safety services. It offers services to chemical, semiconductor, petrochemicals, energy, environmental, industrial, laboratories, life sciences, agriculture and aerospace & defence sectors. The company is headquartered in Greensboro, NC.