Jacksonville Jaguars head coach Jack Del Rio has filled out his coaching staff heading into the 2008 season. The four additions to the staff include coaches Gregg Williams, Donnie Henderson, Thom Kaumeyer and Nate Kaczor.

"I'm glad to have our staff completed. Now we turn our attention to preparation for the 2008 season beginning with the upcoming Combine in Indianapolis and soon thereafter, the start of free agency," Del Rio said.

Williams joins the staff as defensive coordinator. Henderson will serve as secondary coach. Kaumeyer was named assistant secondary coach. Kaczor was named assistant special teams coach after spending the past 17 seasons on the collegiate level.

Also, Ted Monachino was promoted to defensive line coach after spending the past two seasons as the Jaguars assistant defensive line coach. Tom Williams will serve as a defensive assistant after joining the Jaguars in 2007 as assistant special teams coach.

The new coaches and new titles are:

GREGG WILLIAMS, Defensive Coordinator / Assistant Head Coach Defense

DONNIE HENDERSON, Secondary Coach

THOM KAUMEYER (CAW-meyer), Assistant Secondary Coach

TED MONACHINO, Defensive Line Coach

TOM WILLIAMS, Defensive Assistant

NATE KACZOR (CAT-zor), Assistant Special Teams Coach