OBQ 351: Magazine for every palate

Identify the company...

Clue 1: This publication house was started by this gentleman, and is carrying his name till date.

Clue 2: Over the last 100 years the company has bought many defunct magazines of different genres and turned them around.

Clue 3: He is the chief editor of one of the magazine owned by this group and he wrote the best seller "The Long Tail"