Complex sentence: After Aerosmith, Gimbel then joined up with (band) Foreigner in 1992-1993 and then again rejoining in April 1995, where he has remained a member since.
Split into simpler sentences: After Aerosmith, Gimbel then joined up with (band) Foreigner in 1992-1993. He later rejoined in April 1995, and has remained a member since.