Complex sentence: Matthew was an alum from Sony Corporation where he was an audio research engineer in Sony's Broadband Applications Laboratories as well as a translator for English speaking management and Japanese speaking engineers in the Corporate Technology Division.
Split into simpler sentences: Matthew was an alum from Sony Corporation where he was an audio research engineer in Sony's Broadband Applications Laboratories. He was also as a translator for English-speaking management and Japanese-speaking engineers in the Corporate Technology Division.