Complex sentence: McClure gained attention both for his opinionated blog "500 Hats" (as of 2011 one of the ten most-read blogs on venture capital finance), and as one of the so-called "Super Angel" investors involved in the Angelgate controversy.
Split into simpler sentences: McClure gained attention both for his opinionated blog "500 Hats" (as of 2011 one of the ten most-read blogs on venture capital finance),. Dave McClure was as one of the so-called "Super Angel" investors involved in the Angelgate controversy.