Office Hour with Nicole Sullivan

Nicole Sullivan (Stubbornella)
Office Hours Exhibit Hall (Office Hours D)

Architect, Stubbornella

Photo of Nicole Sullivan

Nicole Sullivan


Nicole is an evangelist, front-end performance consultant, CSS Ninja, and author. She started the Object-Oriented CSS open source project, which answers the question: how do you scale CSS for millions of visitors or thousands of pages? She also consulted with the W3C for their beta redesign, and is the co-creator of, an image optimization service in the cloud. She is passionate about CSS, web standards, and scalable front-end architecture for large commercial websites.

She co-authored Even Faster Websites and blogs at


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