Sigma Showroom - Ronkonkama Sigma Showroom - Ronkonkama from Chris Silverman Sigma Showroom - Ronkonkama Creative Direction and Ideation gLike Sigma Showroom - Ronkonkama Creative Direction and Ideation Creative Direction Commercial Architecture Ideation Interior Design Visual Merchandising Share R 7 n Available Freelance, Full-time, Moonlighting Chris Silverman Executive Creative Director At Gilbert Displays Long Island, NY Follow Contact