Des Moines, Iowa-based digital agency Hummingbirds, which has innovated a hyperlocal twist on influencer marketing, announced that it has raised a $3.3 million venture round.  This new investment comes almost exactly one year after Hummingbirds announced an initial $1 million funding round.  We caught up today with Hummingbirds Co-founder and CEO Emily Steele to learn … Continue reading Local Influence Innovator Hummingbirds Raises $3.3 Million