ORANGE COUNTY

Wesley R. Theriault has resigned as senior vice president for marketing and sales of Applied Circuit Technology, company president Walt Menetrey announced Thursday. Theriault, who had been with the Anaheim manufacturer of disc-drive testing equipment for three years, also gave up his position on Applied Circuit’s board of directors.

Menetrey, who became Applied Circuit’s top executive last fall, has assumed responsibility for marketing and sales operations. Menetrey said Theriault resigned for personal reasons