Jesper Ejsing
A Danish artist rumored to feature art in lorwyn...
Sample pictures...
http://www.tegnebordet.dk/TBfotogalleri/displayimage.php?album=10&pos=226
http://www.dr.dk/zoom/troldspejlet/boeger/0531.asp (The fifth book, called "Jarvis")
He has painted many illustrations for "Live roleplaying guides".
He is also an author and has written several books.