Mr Moyer, a registered professional engineer, will communicate tower crane reaction forces for different crane applications to customers, pairing the customer with the correct crane. He will also design tower crane foundations, design the tie-in to the host structure and help direct and customize repair procedures for tower cranes.

Michael Liptak, president of ALL Erection & Crane Rental Corp, said: "Sam will strengthen our ability to provide tailored solutions to our customers."

ALL Tower Crane provides dedicated tower crane support and service for the company’s 37 branches throughout North America.