Josh Horst
Owner and Principal Engineer
PE
Josh is the owner and principal engineer of Crucible Engineering LLC. He is a Professional Engineer licensed by Washington State in marine engineering and naval architecture. He previously spent six years at Kvichak Marine Industries as lead engineer on nearly a dozen high-speed aluminum vessels and managed the DB AVALON capital dredging project at Curtin Maritime.
Colton Bonnaure
Naval Architect
PE
Colton is a licensed naval architect based in Tacoma, WA. He began his career as a field engineer on new wharf construction at the Port of Long Beach with Manson Construction Co. while earning a Bachelor of Science in Ocean Engineering at Texas A&M University.
Lukas Bridgeman
Naval Architect
Lukas is a naval architect from Southern California. He graduated from SUNY Maritime College with a Bachelor of Engineering in Naval Architecture, with a senior project focused on developing a fuel-efficient 100-meter catamaran Ro-Pax ferry. He previously interned with Crowley Engineering Services.
Alicia Cole
Business Operations Manager
Alicia brings over 20 years of business management experience to Crucible. She oversees HR, marketing, finances, and procurement, and has a background working with health and medical sector businesses as well as nonprofit organizations.
Jeff Diephuis
Senior Structural Engineer
PE, SE
Jeff has over 20 years of experience in structural engineering, having led the design of commercial, industrial, and residential projects of all types and sizes. He has also directed renovation designs, overseen seismic retrofits, and performed structural evaluations.
Scott Dixon
Construction Manager
Scott brings over 25 years of hands-on maritime and shipyard operations experience to Crucible. He oversees construction activities, site coordination, and safety compliance across projects, with a focus on quality and efficient execution.
Catharine Farish
Senior Mechanical Engineer
PE
Cath manages projects remotely and onsite at Crucible. Her work includes coordinating the Ecochlor ballast water management system installation on the oil barge DOUBLE SKIN-802 and supporting Coast Guard submittal drawings for Northline Seafood's fish tender HANNAH.
David Fasanello
Procurement Manager
David sources equipment and materials, manages vendor relationships, and handles logistics to support project execution at Crucible. He has extensive experience in the marine industry, previously serving as Purchasing Director.
Leslie Hadfield
Technical Project Manager
Leslie brings over a decade of expertise in naval architecture, marine engineering, and project management. She holds a Bachelor of Science in Engineering in Naval Architecture and Marine Engineering.
Justin Mages
Field Technician
Justin joined Crucible in 2024. His project work includes installing industrial PVC piping systems with pumps, valves, instrumentation, piping, and supports.
Craig Mork
Senior Marine Designer
Craig brings wide-ranging design experience across many vessel types. He is highly skilled in AutoCAD and Rhinoceros 3D, and began his career as a mechanical draftsman at Propulsion Systems, Inc.
Cameron Newett
Shipyard Project Manager
Cameron is a shipyard project manager with specialized experience across the tug and barge industry, having worked at both startup and established shipyards in new construction and repair sectors.
Quentin Powell
Mechanical Engineer
Quentin is a South Louisiana native with over 12 years of experience in the marine, energy, and wastewater industries. He earned a bachelor's degree in Communication and developed his engineering skills at Bollinger Shipyards before joining Crucible.
Nathan Pullias
Naval Architect
Nathan brings hands-on experience across shipyards, classification societies, and government vessel programs. He earned a Bachelor of Science in Marine Systems Engineering with a minor in Naval Architecture from Maine Maritime Academy.
Carol Reid
Project Administrator
Carol has over 20 years in the marine industry. At Crucible she manages document control for ongoing projects, prepares project correspondence, communicates with regulatory agencies, and assists with proposals.