Tom DiVito, a longtime lock industry veteran, has become CEO at Camlock Systems Inc., which has relocated its U.S. headquarters from Chicago, Ill. to Southington, Conn. DiVito assumes responsibilities previously held by Dale Padgen, general manager, who has left the company. Camlock Systems Inc. is the U.S. sister company of Camlock Systems, Ltd., based in East Sussex, U.K. DiVito has worked at Login Lock and BiLock North America. To contact Camlock Systems Inc., call 860-378-0302.