Michael Brenner Michael Brenner is a top Content Marketing influencer, an experienced CMO and Digital Marketer with stints at brands like SAP and Nielsen as well as multiple high-growth startups. Today, Michael runs a fast-growing content marketing agency, Marketing Insider Group. He is also the author of The Content Formula, and Mean People Suck. When he’s not running after his 4 kids, or building effective content marketing programs. Michael enjoys sharing his experiences and client stories to inspire leaders like you to create growth and impact.