Viscount Systems Inc. has announced the resignation of Dennis Raefield as president, CEO and secretary of the company. The board of directors has appointed Scott Sieracki, who has been the vice president of sales, to the position of Interim CEO in accordance with existing succession and growth plans for the company. The board's transition committee, comprising three directors, will work closely with Mr. Sieracki (assisted by Mr. Raefield, who will remain as a director) to continue to evaluate alternatives for the full-time role.