Keith was always a pleasure to deal with. He was always very responsive and made the sales process a lot easier for all parties involved. We would highly recommend him! Rebecca Williamson. Keith Brewster receives another Benchmark Business Sales Review. Keith’s career has been about creating successful business outcomes for all parties in different contexts. As an entrepreneur running his own property development company it meant finding opportunity personally and then finding a way to make it work. As a State Manager it meant managing large teams of ambitious salespeople whilst also managing the needs of customers and those of the corporation. Get to know more about Keith Brewster and his accomplishments by clicking the “View Profile” button below. Additionally, you can read other Benchmark Business Sales Testimonials from the “Broker” section above. Keith Brewster is a business broker at Benchmark Business Sales & Valuations.