1976 - 1984 President, Billings Computer Corporation 1991 - Present, President WideBand Corporation, Developed and manufactured Gigabit Networking Equipment, (www.wband.com) 1999 - President GoldKey Corporation, security products for US military. (https://www.goldkey.com/) 1999 - 2006, Served as a director Gigabit Ethernet Alliance, participated in IEEE 802.3ab, 1000BaseT. I proposed the full-duplex option that utilized sent data bi-drectionally on all four pairs. After a lot of debate, I built a working prototype to prove it would work. Eventually my full-duplex version was adopted as part of the standard. It is the most popular version in use today. 2010 - 2015, Principle Investigator, DoD contract, development of nano-latency Concentrator. 2012 - Present, President, CybrSecurity (www.cybrsecurity.com) US Patents 5,737,422, 6,115,747, 6,061,730, 5,761,433, 5,793,981, 6,076,117, 8,656,179, 10,289,826, 10,263,782, 9,363,257.