John Owen was an English theologian and "was without doubt not only the greatest theologian of the English Puritan movement but also one of the greatest European Reformed theologians of his day, and quite possibly possessed the finest theological mind that England ever produced" ("Owen, John", in Biographical Dictionary of Evangelicals, p. 494)
Saying I ‘finished’ this is a massive overstatement! I’m just done reading it ...for now. I think it’s a bit like Mario’s never ending stair case... the more I read about a given passage, the more pages I find left to read on that passage. I don’t know if it’s humanly possible to ‘finish’ this book...
(Speaking here of the massive Banner 7 volume edition; not the teeny crossway 200p edition)