Brent Rollins is the Vice President of Business Development for Spray-Lock Concrete Protection, a Chattanooga, Tennessee-based provider of colloidal silica. Over 30 years working in the concrete industry has given Brent both lab and field experience that has enabled him to take innovative products to the marketplace. With a predominant focus on concrete durability and infrastructure resilience, his expertise has led to involvement with several industry associations and worldwide consultation and publication.