Dana Shaffer

GTCR LLC (GTCR) is a private equity firm founded in 1980 by Charlie Thomas. The firm is headquartered in Chicago, Illinois.

Sterling Fund Management LLC (Sterling Partners) is a Private Equity firm founded in 1983 by Eric Becker, Michael Bronfein, Shoshana M. Vernick, Jeff Elburn. The firm is headquartered in Chicago, Illinois.

Traffic Solutions Corp. engages in the manufacture of traffic control products and safety services. It offers job-site work, product sales, equipment rental, sign manufacturing, and installation for customers. The company was founded in 2007 and is headquartered in Irvine, CA.

Desert NDT LLC engages in provision of non-destructive testing, inspections, and data management services for pipelines, plants, fabrication and midstream infrastructure. It offers automated ultrasonic testing, real-time radiography, X-ray crawlers, conventional gamma radiography, ultrasonic testing, magnetic particle testing, liquid penetrant testing, API inspections, specialty inspections, and radiography inspection equipment for small- and large-diameter pipes. The company was founded on January 27, 2012 and is headquartered in Houston, TX.

National Underground Group provides video inspection, cleaning, and rehabilitation of pipelines. It offers cross bore inspection of laterals, CCTV pipeline inspection, CCTV lateral launch, panorama 3D OPTO scanners, panorama manholes, geographic information system integrations, trenchless pipeline repair services for main line and lateral cured-in-place-pipe lining, spot repair, top hat lateral seals, and pipe bursting; and pipe cleaning and vacuum excavating solutions. The company was founded in 1946 and is headquartered in Mission Viejo, CA.

GEM Mobile Treatment Services, Inc. provides wastewater treatment services. It specializes in the treatment of water and air, in-house engineers and scientists apply vapor control technologies to operations, such as tank degassing, using vapor combustion, liquid scrubbing, or carbon absorption for emissions control. The company was founded in 1994 and is headquartered in Signal Hill, CA.

Pir Tano Construction Co., Inc. is a construction company that offers heavy highway construction, communication construction, and communication installation services. The company is based in Addison, IL and has been a leading provider of heavy construction services in the area for more than four decades. Pir Tano Construction Co. has twenty underground sewer and water crews deployed from their location, and their crews install aerial and underground cable, along with telephone and fiber optic projects. The company was founded in 1982 by Michael D. Piraino, Jack G. Horn, Joseph Pantano.

Q-Centrix LLC provides healthcare news, resources, data reporting tools and applications used by healthcare providers. It offers core measure, ACC, STS, and trauma registry clinical data abstraction outsourcing services. The firm also provides customized abstraction, reporting and analytical services to help customers to capture and analyze discretionary sets of clinical care and outcomes data. The company was founded by Rob Schwager in 2010 and is headquartered in Portsmouth, NH.

Allen & Co. provides real estate services. The private company is based in New York, NY.

Conco Services LLC manufactures materials needed for plants and refineries. It provides condenser and heat exchanger services to the power generation and industrial process industries. The firm offers tube cleaners, plugs, inserts, tube cleaning systems and leak detection systems. Its services industrial cleaning services, condenser tube cleaning, air preheater cleaning and video probe inspection. The company was founded in 1923 and is headquartered in Verona, PA.

Rising Point Capital LLC (Rising Point Capital) is a private equity firm. The firm is headquartered in Chicago, Illinois.

Fairway Lawns, Inc. provides lawn care and pest control services. The company is headquartered in Little Rock, AR.

A-Rent Test Equipment LLC provides electrical test equipment. The company is headquartered in Burr Ridge, IL.