Berry Metal Company has appointed John J. Mroz as Vice President, Sales and Marketing. In his new role, Mroz will be responsible for providing customers with technical support and service in the use of injection lances for steelmaking. He will also be involved in the development of other prospective products and services that are underway globally for the company. John will report directly to George Koenig, president of Berry Metal Company. Before joining Berry Metal, Mroz was employed by Heraeus Electro-Nite Company as Sales Manager, Steel Products and by LTV Steel Corporation as part of their Steel Producing Operations Management team.