21Thirteen Design, Inc.

is a visual branding, marketing and web design agency with clients ranging from the LED Division of GE Lighting to home-based business owners. Our clients include best selling authors, manufacturing companies, artists, law firms, corporations, ergonomic office furniture dealers, Life Coaches, Biotech companies, makeup, skin care, electronics and jewelry retailers, service industry companies, dental offices, documentary producers and photographers.

The company was founded by Lead Designer Perry Yeldham in 2006 and is captained by his partner, CEO Adam Giandomenico, with offices in NYC and Boston.