Expert speakers represented a veritable who’s who in search and social marketing circles. Let’s face it. Now in 2015, every marketer and their brother have hung a shingle — portra ying themselves as digital marketing experts. Not here though. SEOktoberfest’s speaking roster serves up genius practitioners, each truly foundational in our industry. I’ve worked for years to earn a coveted seat at this exclusive table. Marcus literally interviewed me for 3 hours over dinner in San Francisco last year, even in light of aimClear’s worldwide reputation for innovation, culture and counter-culture verve, before the invitation arrived.