Complex sentence: He continued in active service for over a decade, was aboard the TCS Midway during the Nephilim campaign, and was in space on Blair's and Casey's respective wings when the Savior of the Confederation made his final jump.
Split into simpler sentences: He continued in active service for over a decade, was aboard the TCS Midway during the Nephilim campaign. He was in space on Blair's and Casey's respective wings when the Savior of the Confederation made his final jump.