Keith McMillen

Kesumo LLC designs and develops hardware and software technologies that allow musicians to interface with computers. It offers K-Mix, an audio interface and programmable mixer for studio and stage; QuNeo, a drum pad controller for music production; QuNexus and K-Board, which are key board controllers; SoftStep foot, a programmable MIDI foot controller; and 12 Step, a MIDI keyboard foot controller. The firm also offers technical support and training services. The company is headquartered in Berkeley, CA.

Bebop Sensors, Inc. develops sensor solutions for OEMs to incorporate into their products. The company was founded by Keith McMillen and is headquartered in Berkeley, CA.

Gibson Brands, Inc. manufactured guitars and other musical instruments. Its products included electric, bass and acoustic guitars, banjos, mandolins, pianos, drums, keyboards and electronically synthesized instruments. The firm also provided amplifiers, speakers, string picks and straps. The company was founded in 1894 by Orville Gibson and was headquartered in Nashville, TN.

Volume Logic, Inc. manufactures audio enhancement software and products to consumers, audio professionals and businesses. Its product line includes media player plug-in software for consumers and professional software applications for recording engineers, broadcasters and web casters. The company was founded by Keith McMillen in December, 1999 and is headquartered in Berkeley, CA.