It was later converted into Liebherr's manufacturing facility for mining trucks and remains home to Liebherr Mining Equipment Newport News, Co. In addition to its production facility, Liebherr markets a wide variety of products and technologies its companies located across the United States. Education and Experience: Bachelor's degree in Business Administration, Contract Management, Supply Chain, Finance, Engineering, or a related field, Certified Federal Contracts Manager (CFCM), Certified Professional Contracts Manager (CPCM), or similar professional certification.