David A. Lubin

Sorenson Communications LLC provides communications products and services for deaf and hard-of-hearing individuals. Its offerings include Sorenson video relay service, the highest-quality video interpreting service; the Sorenson ntouch VP videophone, designed especially for use by deaf individuals; ntouch PC, software that connects users to SVRS by using a PC and webcam; ntouch for Mac, software that connects users to SVRS by using an Apple computer; ntouch Tablet, which turns the Apple iPad with a front-facing camera into a larger-screen mobile VP; and ntouch mobile, an application empowering SVRS communication via mobile devices. The company was founded in March 24, 2000 and is headquartered in Salt Lake City, UT.

Global Traffic Network, Inc. provides news reports to radio and television stations. The company was founded on May 16, 2005 and is headquartered in New York, NY.

Canyon Holdings (Cayman) LP operates as a pooled investment fund. The company was incorporated in 2014 and is headquartered in Chicago, IL.

Rural Broadband Investments LLC acquires and invests in rural-focused cable systems. It offers services including cable television, telecom and broadband services to residential and business consumers in small and mid-sized communities. The company was founded in 2012 by Phillip M. Spencer and is headquartered in Overland Park, KS.

Lytx, Inc. engages in the provision of the video-based driver safety and predictive analytics solutions. Its solutions include fleet dash cams; fleet safety; fleet tracking; and DOT compliance. The company was founded by Gary Rayner and Tom Lafleur in February 1998 and is headquartered in San Diego, CA.

Beeline.com, Inc. provides human resource services. It specializes in solutions that optimize the non-employee workforce. The firm?s technical and business services include implementation, integrations, support, training, vendor administration and account management, global strategy and governance, consulting and custom data analysis. The company is headquartered in Jacksonville, FL.

Jet Support Services, Inc. engages in the provision of maintenance support and financial services to the business aviation industry. It offers parts and leasing; advisory; and Tracware services. The company was founded in 1989 and is headquartered in Chicago, IL.

Lexipol LLC provides policy management resources for law enforcement organizations. It offers online policy manual service, daily training bulletins on approved policies, and implementation and management services that manage the administrative side of policy manual. The company was founded by Gordon Graham, Dan Merkle and Bruce Praet in 2003 and is headquartered in Aliso Viejo, CA.

Vivid Seats LLC engages in the sale of event tickets on-line. It offers tickets to live sports, concert, and theater events. The company was founded by Eric Vassilatos and Jerry Bednyak in 2001 and is headquartered in Chicago, IL.

Visionary Communications, Inc. provides internet services. Its services include DSL, wireless, metro Ethernet, T1s and hosting. The company was founded in 1994 and is headquartered in Gillette, WY.

Mondee, Inc. engages in the provision of exclusive platforms for vendors and suppliers to load and display their products, promotions, and services to travel professionals. Its products include TripPro, Rocketrip, HotelWiz, LBF Travel, CTS, CNH, Skylink, Transam, Hariworld, and Exploretrip. The company was founded by Prasad Gundumogula and Vajid Jafri on September 12, 2011 and is headquartered in San Mateo, CA.

CAMP Systems International, Inc. provides aircraft maintenance tracking solutions. It offers maintenance management, inventory management, engine health monitoring, and flight scheduling. The company was founded by Daniel J. Ryan in 1967 and is headquartered in Merrimack, NH.

Point Broadband LLC offers internet service to residential and business customers. The firm offers TV, broadband, phone and business services. It provides broadband solutions for municipalities and public areas. The company was founded by Emmanuel Lelekis in 2016 and is headquartered in West Point, GA.

Abacus Corp. provides staffing, security and facilities management services. It offers asset management, accounting, administration, distribution and engineering services. The company was founded in 1944 and is headquartered in Baltimore, MD

ALG SAS provides business administration services. It specializes in document management, risk control, contract signatures and security services. The company was founded by Renaud Sornin, Bertrand Laffay and Frédéric Julien in 2008 and is headquartered in Lyon, France.

New Mountain Capital LLC (New Mountain Capital) is a private equity firm founded in 1999 by Steven Klinsky. The firm is headquartered in New York.

SG Asset Management Ltd. provides business support services.

Part of Complex Development Projects Ltd., CDP Investments Ltd. is a British company that engages in buying, selling, leasing and management of real estate properties. The company is based in London, UK and was founded in 2000.

S.P. Angel Corporate Finance LLP (SP Angel) is a registered broker headquartered in London and was founded in 2006. SP Angel produces interactive feedback on market developments, peer activity, share price movements and trading volumes. The firm produces daily morning notes providing news and views on each of the Mining and Oil & Gas sectors with periodic single company and broader thematic pieces. They also cover companies in the healthcare, technology, special situation sectors and other sectors that are of interest to their clients.

Epsilon Data Management LLC provides marketing and data management services. It offers multi channel marketing, technologies and database solutions, strategic consulting, and account management services. The company was founded in 1969 and is headquartered in Irving, TX.

EverCommerce Solutions, Inc. engages in the development of a cloud-based receivables automation technology for small businesses. It specializing in home and field services, health services, and fitness & wellness industries. The company was founded by Eric Remer and Allen Wolff in 2006 and is headquartered in Denver, CO.

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

Transaction Network Services, Inc. provides payments, financial services, and telecommunications solutions. It offers managed processing services, security, global connectivity, identity and protection, and market data. The firm provides services to many organizations in the global payments and financial communities, as well as a provider of extensive telecommunications network solutions to service providers The company was founded by John J. McDonnell, Jr. in 1990 and is headquartered in Reston, VA.

GTCR Onvoy Holdings LLC provides telecommunication services. The company is headquartered in Chicago, IL.