SXSW Interview: Frank Gruber of AOL March 11, 2008 Aaron Brazell Aaron Brazell Frank Gruber of AOL sits down with me in this interview at SXSW. Thanks, Frank! Aaron Brazell Aaron Brazell is a Baltimore, MD-based WordPress developer, a co-founder at WP Engine, WordPress core contributor and author. He wrote the book WordPress Bible and has been publishing on the web since 2000. You can follow him on Twitter, on his personal blog and view his photography at The Aperture Filter.