Mark and Lisa Sylvester formed Interrobang Design Collaborative in 1997. Interrobang's clients range from local Vermont businesses like Switchback Brewing Co., Autumn Harp, CVAA, VBSR, Hope for Women and MyROW to international groups such as PocketWizard, Madison Performance Group and the We Are Family Foundation.
Interrobang provides brand strategy, and develops branding, packaging, print and web communications... on target, on time, on budget.