What happened to all of my favorite Z107 personalities?

Well, I don't think any of them have died, and given that being a DJ is addictive, I'm sure they're all in radio somewhere.
Jim DeCesare
Currently at WLCY FM in Blairsville, PA, he can be heard doing the weather and news weekday afternoons as well as his Jazzz Impressions show Sunday mornings, and also doing commercial voiceovers.
Dennis Elliott
Currently Program Director at WZPT in Pittsburgh. He also often DJs on weekday afternoons.
Brenda Battenberg
Whereabouts unknown.
John Biko
Most recently heard on WZPT going by the name Scott Free.
"Cassidy"
Went back to college two weeks before the end of Z107.
Bill Clever
Whereabouts unknown.
John Garry
Does a talk show at WTAE AM.
Denny Grimm
Currently a DJ Sunday nights at WHJB AM in Greensburg.
Diane Lange
Works odd hours at WZPT. Has also filled in at WHJB.
Jim Patterson
Currently does the morning show weekdays on WHJB.
Greg Trout
Still doing sports at WHJB.
Gary Williams
Is DJ weekday nights at WHJB.
I know I've forgotten people; Please drop a line to shadow@dementia.org if you remember anyone I've forgotten.