Michael L. Hatfield

Ameritech Corp. provided telecommunications services in the United States. Its Bell Group provided exchange telecommunications, local and long-distance exchange access services for business and residential customers in the Midwest was made up of Illinois Bell, Indiana Bell, Michigan Bell, Ohio Bell and Wisconsin Bell. The company was headquartered in Chicago, IL.

Advanced Fibre Communications, Inc. designs, manufactures & markets telecommunication access products and services. The solutions and services enable the connection between the central office switches of telecommunications service providers & their end users for voice and high-speed Internet, data & video communications. Its products include Integrated Multiservice Access Platforms, Multiservice Central Office Switching Platforms, Optical Add-Drop Multiplexers, Integrated Access Devices and network element management systems, cabinets. The customers of the Group include independent operating companies, large incumbent local exchange carriers and international carriers. The company was founded in 1992 and is located in Naperville, IL.

Alcatel-Lucent Holdings, Inc. develops and builds communications networks. It provides equipment, software, and related network services for carriers, service providers, and enterprise customers. The company supplies broadband Internet access products and digital subscriber line (DSL) technology for residential and small business end-users. It is headquartered in Plano, TX.

Cerent was founded in 1997 and has 287 employees. Cerent's single system solution also makes it easier for service providers with limited space for equipment

Cyan, Inc. develops software-defined networks. Its solutions include high-capacity, multi-layer switching and transport platforms as well as a carrier-grade software-defined networking platform and applications. The firm?s solutions are designed to provide a variety of existing and emerging applications, including business Ethernet, wireless backhaul, broadband backhaul and cloud connectivity. The company was founded by Michael L. Hatfield, Steve J. West, J. Richard Johnston and Eric M. Clelland on October 25, 2006 and is headquartered in Petaluma, CA.

Founded by Rick C. Kieser, Clean Wave Ventures LLC is a venture capital firm located in Indianapolis, Indiana with an additional office in Cincinnati, Ohio.

Carium, Inc. is a care experience platform that provides advanced virtual care delivery. The company is based in Petaluma, CA. The platform offers an end-to-end care journey that is personalized, efficient, and actionable for care teams and patients. Carium helps health systems, payors/payviders, and healthcare innovators to achieve measurable results, lower costs, and enable robust, engaged experiences. The company was founded by Scott A. Pradels, J. Richard Johnston, and Michael L. Hatfield. The CEO is Richard L. Steinle.