Donald Joos

ShoreTel, Inc. was engaged in the provision of business communication solutions, which engaged in development and sale of Internet Protocol (IP) unified communication systems and solutions. It was provided communication solutions, comprised of integrated voice, video, data and mobile applications based on IP technologies architecture and switch based hardware and its business communication solutions, which enables multi-site enterprises to be served by a single integrated communication system. The company was founded by Edwin J. Basart and Mike Harrigan on September 17, 1996 and it was headquartered in Sunnyvale, CA.

Avaya, Inc. provides real-time business collaboration and communications solutions. The company offers customer engagement, team engagement, networking, cloud, and real-time communication solutions. It offers professional, support, enterprise cloud and managed services. The company was founded on February 16, 2000 and is headquartered in Durham, CA.

Premiere Global Services, Inc. engages in the provision of collaboration of software and services. It offers solutions for information technology, small business, and enterprises. The firm’s products include event conferencing, webinars, webcasting, video room integrations, and web and video conferencing. The company was founded by Boland T. Jones in July 1991 and is headquartered in Alpharetta, GA.

American Teleconferencing Services Ltd. provides conference call and group communications services. The company is headquartered in Alpharetta, GA.

U.S. TelePacific Corp. provides business telecommunications network solutions. It offers unified communications, managed information technology, and network services. The company was founded by David P. Glickman in 1998 and is headquartered in Los Angeles, CA.

Access Control Related Enterprises, LLC (ACRE) is a company that specializes in sustainability recruitment and talent solutions. The company is based in Las Vegas, NV and has subsidiaries in the United States, Canada, United Kingdom, Germany, and Ireland. With 18 years of experience and an extensive network, ACRE helps ambitious and progressive organizations find talented people and develop their skills to make a true impact. ACRE uses unique behavioral assessment technology to understand the types of people, skills, and behaviors required to create an impact. ACRE is a leader in physical security systems and services, delivering integrated, intelligent technologies and services through its Vanderbilt, Open Options, and ComNet brands to thousands of customers worldwide. ACRE was founded in 2012 by Joseph Grillo and William West, and Donald Joos has been the CEO of the company since 2022.

Arrival Communications, Inc. provides wired communication services to underserved markets. The firm also provides voice and data services for businesses in central California. It offers local, long distance/toll-free, directory and voicemail, call handling, and teleconferencing services. The company was founded in 1991 and is headquartered in Bakersfield, CA.