For a man who was an Eastern Airline employee for years and owned his own pest control company after that, he found working with his hands, LEDs and chemicals familiar territory. So when the economy began to tank, it wasn’t that far of a stretch when Clem Carrion founded Visual Artisan in December 2007, a concrete business that specializes in concrete countertops, innovative lighting and metallic epoxies, as well as faux wood and stone.