Trio-Tech International named H. Frederick Koehler as...
Trio-Tech International named H. Frederick Koehler as president and chief operating officer. Koehler, 53, was president of Leach Relay, a Buena Park electromechanical relay company. He succeeds Charles Wilson, who was named chairman of the board. Jack Guy, former Trio-Tech chairman, was named vice chairman.
Trio-Tech is a San Fernando maker of testing equipment for the semiconductor industry.
Inside the business of entertainment
The Wide Shot brings you news, analysis and insights on everything from streaming wars to production — and what it all means for the future.
You may occasionally receive promotional content from the Los Angeles Times.
