John Keiser

ThermoTrex Corp. used to manufacture mammography and minimally invasive breast biopsy systems and also specialized in other imagery systems. Its digital X-ray system eliminated the need for high priced X-ray film which required silver. The firm was located in San Diego, CA.

Ernst & Young LLP engages in the provision of accounting, assurance, tax, transaction, and advisory services. It specializes in the actuarial, analytics and big data, cyber security, accounting compliance and reporting, center for board matters, international financial reporting standards, country tax advisory, global trade, tax accounting, and climate change and sustainability. The company was founded in 1989 and is headquartered in New York, NY.

BellSouth LLC operates as a telecommunications holding company. It provides wire line communication services including local exchange, network access, intra local access, and internet services. The firm also offers print and online directory advertising. The company was founded in 1983 and is headquartered in Atlanta, GA.

Zendesk, Inc. engages in the provision of a customer service platform which enables companies to provide customer support. Its products and services include support, guide, chat, talk, message, inbox team email, explore, connect plus outbound, integrations and apps, embeddables, insights and analytics, and products update. It also features a ticketing system, community forums, help desk software, IT help desk, security, and tech specs. The company was founded by Mikkel Asger Svane, Morten Primdahl, and Alexander Aghassipour in 2007 and is headquartered in San Francisco, CA.

Hootsuite, Inc. engages in the provision of social media management services. It offers HootSuite, a platform that enables users to stay on top of conversation on key topics, measure and analyze performance on social, create and manage advertising campaigns, review and publish content, and monitor and manage incoming messages. The firm serves the financial services, healthcare, higher education, and government industries. The company was founded by Ryan Holmes, Dario Meli, and David Tedman in November 2008 and is headquartered in Vancouver, Canada.