President/CEO
Quality Marble & Granite
Ontario, California, United States
Evan Cohen is the President and CEO of Quality Marble and Granite, an import, distribution, and commercial project supply company based in Ontario, California. Evan served as the 2025 President of the Natural Stone Institute Board of Directors and currently continues his service as Immediate Past President. He has represented the industry on multiple international delegations with the Natural Stone Institute and has spoken at leading industry events including Coverings, the Xiamen Stone Fair, and TISE. Evan has been actively involved in initiatives such as the Women in Stone Mentorship program, the NSI Safety Committee, and partnerships supporting the Gary Sinise Foundation. He is passionate about advancing industry knowledge and educating professionals on the proper selection, application, and quality standards of solid surface materials.
Monday, March 30, 2026
8:00 AM - 9:00 AM PDT