MSI's product line includes an extensive offering of Granite , Quartz , Porcelain , Luxury Vinyl flooring , Slate , Marble , Travertine , Sandstone , Limestone , Quartzite , onyx , stacked stone and pavers imported from over 36 countries on six continents. Summary: The Sales Leader is responsible for leading and guiding a team of sales representatives by setting goals and quotas, developing sales plans, and assigning training and territories.