Jeff has directed the growth of Kroeker, Inc., with his 30 years experience, into a full service demolition, excavation, recycling and earth moving engineering contracting company.

Jeff holds an A-Engineering Contractor, C-12 (Earthwork and Paving), C-21 (Building Moving and Wrecking), C-57 (Well Drilling), C-61/D06 (Specialty licensed with Hazardous Substances Removal and Remedial Action Certification). He also holds an Arizona and Nevada Contractors license. Jeff has extensive experience coordinating with local, state and federal government agencies working on both public and private construction projects.

He continues to maintain certifications in the areas of Hazardous Waste Operations, the Mining Industry and Cal-OSHA training requirements.