Long John Silver's promotes three executives

Long John Silver's LLC has promoted three executives.Brian Unger has been named president of LJS Operating Co. — which operates Long John Silver's company-owned stores — and senior vice president of U.S. franchising and development for the parent company. Toni Bianco has been named chief operating officer of Long John Silver's LLC, leading day-to-day national operations and succeeding Unger in that role. Krista Foster has been named vice president of human resources for Long John Sil