Glenn Rubenstein is a podcast advertising expert and the founder of ADOPTER Media, a podcast advertising agency located in Northern California. He has written for publications such...ver maisGlenn Rubenstein is a podcast advertising expert and the founder of ADOPTER Media, a podcast advertising agency located in Northern California. He has written for publications such as Wired Magazine and the Village Voice. He has also been a columnist for the San Francisco Examiner and a Senior Editor at CNet.ver menos