Staff

Major Projects & Strategic Account Managers

Patrick Mansfield

(303) 917-7276 / pmansfield@duffycrane.com
Mr. Mansfield has spent the past 11 years as a senior manager within the crane, rigging and transportation industries. As Denver operations manager for Lampson International Patrick was involved in all aspects of crane operations and customer service, contributing to a 25% increase in utilization over that span.

Patrick is a member of the Specialized Carriers and Rigging Association’s Leadership Forum, which mentors aspiring crane & rigging industry professionals for future leadership roles.

Patrick Mansfield | Duffy Crane

Dan Livermore

(303) 917-7271 / dlivermore@duffycrane.com
A lifelong crane industry leader, Dan has more than 30 years of crane industry experience, including eleven years in a senior management role and as an operator for both conventional and telescopic cranes.

Mr. Livermore operated the flagship cranes for Ridge Crane Service and Sterling Crane in Colorado prior to accepting an assignment as Crane & Rigging Supervisor. He spent six years at the executive level with Nextera Energy (Florida Power & Light) as the company’s operations manager. In this role, Mr. Livermore was responsible for the financial performance of the wind energy divisions fleet of hydraulic and crawler cranes from coast to coast.

Dan Livermore | Duffy Crane

Crane & Rigging Supervisor

Justin McWilliams

(303) 917-7274 / jmcwilliams@duffycrane.com
Mr. McWilliams has more than 10 years of experience in a variety of roles with Duffy Crane & Hauling. Most recently, he accepted the role of Crane & Rigging Supervisor after serving at Duffy’s lead crane operator. He is both a certified lift planner and NCCCO-certified crane operator.

In addition to managing the company’s key accounts with estimating and lift planning, Justin handles department staffing and mentorship.

Justin McWilliams | Duffy Crane

Dispatcher

Ryan Pinson

(303) 918-8687 / cranedispatch@duffycrane.com

Since 2011 Mr. Pinson has excelled in a variety of roles including rigger, heavy machinery mover, project manager and forklift operator. Most recently, Ryan has been instrumental in Duffy’s role has a nationwide leader in the superload, heavy rigging and trucking industries, where he served as Logistics, Planning and Dispatching Manager.

Ryan has been extensively involved in the crane dispatch functions at Duffy, as he has provided our crane operation with trucking support. Respected among our talented operators, he’s an expert at Duffy’s state-of-the-art dispatching systems.

Ryan Pinson | Duffy Crane