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Charles Ringenberg has joined RPA’s Bozeman office as an Engineering Designer / Construction Technician in the Streets and Highways Group. Prior to attending Montana State University (MSU) where he recently earned a Bachelor of Science degree in Civil Engineering, Charles served in the United States Marine Corps as a Sergeant. In addition to his education, Charles gained hands-on experience through a summer internship where he conducted on-site construction observation and monitored construction activities to ensure compliance with plans and specifications. Charles will utilize his experience and education to complete various aspects of highway design, including data collection and analysis, report writing, and preparation of construction documents for RPA.