John Lazar

Raspberry Pi Foundation provides educational services. It offers Raspberry Pi, a credit card-size computer that can function like a basic personal computer when plugged into a monitor and keyboard. The company was founded by Eben Upton, Rob Mullins, Jack Lang, Alan Mycroft, David JohnBraben, and Pete Lomas in 2009 and is headquartered in Cambridge, the United Kingdom.

Enza Capital Management (Enza Capital) is a venture capital firm founded in 2019. The firm is headquartered in Nairobi, Kenya.

MetaSwitch Ltd. delivers telephony switching products and commercial applications for packet and circuit-switched networks. . The company was founded in 1981 and is headquartered in Enfield, the United Kingdom.

Metaswitch Networks Corp. provides communications networks and services. The company was founded in 1981 and is headquartered in San Francisco, CA.

Metaswitch Networks Ltd. is a holding company, which engages in the development of systems management and networking software solutions. The firm specializes in the design of networking, session border control, infrastructure, management tools, and application development systems. Its solution areas encompass Internet protocol multimedia subsystems, telephony, original equipment manufacturing, and hosted business services. The company was founded by Ian S. Ferguson and Christopher John Mairs in 1981 and is headquartered in Enfield, the United Kingdom.