Microsemi had been the fourth-largest chipmaker in OC. On the Business Journal’s 2018 OC 50 list. RECENT: Took 6.4% stake in internet security company Lantronix. With wife, Sheila, leading UCI’s $2B ...

"I said, ‘When can we meet?’ Peterson recalls of first doing business with Clark. "I went to his office and in a half an hour, we had what Jim was very famous for — we had a handshake deal.