Park Electrochemical has a new chief operating officer

Melville-based electronic composites maker Park Electrochemical Corp. has promoted one of its executives, Christopher T. Mastrogiacomo, to chief operating officer.

Before the promotion he had been Park's senior vice president of strategic marketing.

Mastrogiacomo came to work at Park in September from the electronics manufacturer Sanmina-SCI Corp. where he was senior vice president for printed wiring boards.