Complex sentence: Gerald Anthony Alleva has an extensive career spanning two decades in the 80's and 90's as a world-class orchestral bassoonist, performer of 30 musical instruments, music teacher with more than 2,000 students of all ages and as a respected wind instrument repairman.
Split into simpler sentences: Gerald Anthony Alleva IT Consulting and Musician Gerald A. Alleva has an extensive career spanning two decades in the 80's and 90's. He began his career as a world-class orchestral bassoonist, renown music teacher and as a wind instrument repairman.