SBP Holdings, including its Singer Equities and Bishop Lifting Products business units, have made a number of managerial changes.

Otis Dufrene has retired as president and ceo of SBP, while being named chairman of the board. He will remain active with the acquisition activities of Singer Equities' industrial rubber business and Bishop Lifting's rigging and rental business.

Don Fritzinger has been appointed president and ceo of SBP Holdings, relinquishing his role as president of Singer Equities.

Sam Petillo, who most recently served as vice president of Singer Equities, has been promoted to president and ceo of the company.

Vice president of Bishop Lifting Products, Harold King, has been promoted to president and ceo. Bishop Lifting specialises in the fabrication and distribution of slings, wire rope and rigging products.