I found David Guzik's online commentaries through some random Google search. I've read through the first 3 chapters of Genesis commentaries and his Hebrews 6 commentary. So far I'm impressed. Check them out for yourself.
http://www.enduringword.com/library_commentaries.htm
I've never met Mr. Guzik and I don't know his background, but his commentaries, at least the four that I've read, seem very good.
