John G. Hendler

Part of Verizon Communications, Inc., MCI Communications Corp. is an American telecommunications company. The company is based in Washington. MCI Communications was acquired by MCI, Inc. on September 15, 1998 for $42,459.16 million.

MFS International (UK) Ltd. (MFSI UK) is an asset management firm headquartered in London, UK. The firm was founded in 1995 and is a subsidiary of MFS International Holdings Pty Ltd., ultimately held by Sun Life Financial, Inc. (NYSE, TSX: SLF) in Canada. MFSI UK provides a range of financial products and services, such as mutual fund management, to individual and institutional investors.

Fusion Connect, Inc. turns voice into a valuable digital asset by delivering a smarter Microsoft Teams experience and redefining enterprise collaboration through the merging of AI and phone call data. The company is based in Atlanta, GA and has subsidiaries in Canada, the Cayman Islands, Turkey, and the United States. As a leading Microsoft Cloud Solution Provider (CSP), they optimize Microsoft subscriptions to improve business performance. Fusion Connect is a managed communications provider (MCP) offering voice tech and support, including UCaaS, VoIP, CCaaS, SIP trunks, and phone line replacements. The company is a cloud PBX provider with hosted PBX services and also provide managed services for business communications, secure networks, and hosted collaboration tools. The company was founded in 1997 by Marvin S. Rosen and Philip D. Turits, and William J. Wignall has been the CEO since 2024. Fusion Connect was acquired by Morgan Stanley Credit Partners on January 19, 2022.

Global Internetworking, Inc. provides a telecommunications services. The company was founded in 1998 Michael Keenan, Todd Vecchio & Raymond Wiseman and is headquartered in McLean, VA.

Windstream Services PE LLC engages in the provision of advanced network communications and technology solutions for businesses. It operates through the following business segments: Consumer and Small Business, Enterprise, and Wholesale. The Consumer and Small Business segment offers traditional local and long-distance voice services, high-speed Internet services, and value-added services such as security and online back-up, which are delivered primarily over network facilities. The Enterprise segment includes integrated voice and data services, which deliver voice, and broadband services over a single Internet connection, data transport services, multi-site networking services, as well as cloud computing and collocation, and managed services as an alternative to traditional information technology infrastructure. The Wholesale segment focuses on providing network bandwidth to other telecommunications carriers, network operators, and content providers. The company was founded in 2004 and is headquartered in Little Rock, AR.

GTT Communications, Inc. provides high-speed, enterprise-grade connectivity services to clients globally. The private company is based in McLean, VA and has a global presence of subsidiaries in several regions. The company is committed to redefining enterprise communications and driving productivity across organizations. The company offers next-generation firewall capabilities from the cloud and cloud-based cyber security integrated with SD-WAN. GTT operates a top-ranked, Tier 1 IP network that connects people across organizations, around the world, and to every application in the cloud. The company was founded in 2005 by H. Brian Thompson. Ernest Ortega has been the CEO of the company since 2019.