Editor, Rock Products and Cement Americas
Mark S. Kuhar, editor of Rock Products, Cement Americas and Frac Sand Insider, began his editorial career in 1987 as an assistant editor on Pit & Quarry and Concrete magazines. Since taking over the helm of Rock Products after its acquisition by Mining Media International, he has continued to develop new products to serve the aggregates industry, including the Crushing & Breaking Spec Guide, Frac Sand Insider e-newsletter, Frac Sand Insider Conference and Expo, and the Rock Products Latin American Aggregates Seminar at ConExpo Latin America.
Mining Media International, through Rock Products and Quarry Equipment Marketplace (QEM) magazines; and its suite of frac sand products, is the market share-leading publisher of print advertising and editorial content for the aggregates industry.
Associate Editor, Rock Products, Cement Americas and Concrete Products
Based in Jacksonville, Fla., Josephine Smith is the assistant editor for Rock Products, Cement Americas and Concrete Products. Prior to joining Mining Media, she worked as an editor for a local publishing firm, specializing in industry-specific guides and directories. Josephine holds a bachelor's in Communication from the University of North Florida.