Complex sentence: Previously, he was Core Principal Cellist of the Hartford Symphony Orchestra and Connecticut Opera Orchestra (from 1993-2002), and as a teenager during his studies at Eastman, performed in the cello section of the Rochester Philharmonic Orchestra.
Split into simpler sentences: Previously, he was Core Principal Cellist of the Hartford Symphony Orchestra and Connecticut Opera Orchestra (from 1993-2002). As a teenager during his studies at Eastman, he performed in the cello section of the Rochester Philharmonic Orchestra.