external In the Media July 10, 2023 Brian Marks, a senior lecturer of economics and business analytics, discusses the change to manufacturing jobs due to supply-chain challenges and the implementation of cost-effectiveness measures. https://newschannel9.com/news/local/chattanoogas-mueller-accused-of-breaking-labor-contract-failing-to-honor-agreed-work-shifts brian-marks news-all news-in-the-media year-2023 month-july name-brian-marks