Interrobang Design Collaborative, Inc. provides branding, packaging, print and web communications for business and culture. Mark and Lisa Sylvester formed Interrobang Design Collaborative, Inc. in 1997. Interrobang’s clients range from local Vermont start-up businesses like Switchback Brewing Co., Marathon Health and the LivingFuture Foundation to international companies like Nike, Burton Snowboards, Symbol Technologies and TDK Electronics Corp. Interrobang is small, focused and efficient; we become partners in our client’s goals and support their internal strengths with our external enthusiasm, design perspective, communication skills, production knowledge and professionalism.