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Staff
Name
Title
Email
Phone
Becton, Diana
District Attorney
Butts, Derek
Deputy District Attorney
Cabral, Dan
Assistant District Attorney
Georgiou, Nancy
Senior Deputy District Attorney
Gleason, Colleen
Supervising Attorney, Deputy District Attorney
Grassini, Stacey
Senior Deputy District Attorney
Henderson, Jill
Supervising Attorney, Deputy District Attorney
Jallepalli, Satish
Deputy District Attorney
Lyddan, Angela
Deputy District Attorney
Manoukian, Molly
Deputy District Attorney
McCosker, Kristina
Deputy District Attorney
Mulligan, Paul
Chief of Inspectors
Mount, James
Information Systems Tech
925-957-2246
Peck, Jason
Deputy District Attorney
Piersig, Rachel
Central Area (Martinez) Felony Expeditor
Seymour, Jeremy
Supervising Attorney, Deputy District Attorney
Wagner, Ryan
Law & Motion Supervising Attorney
Walpole, Christopher
Acting Assistant District Attorney
O'Connell , Simon
Senior Deputy District Attorney
Tavenier, Andrea
Deputy District Attorney
Bell, Kevin
Deputy District Attorney
Filkowski, Dana
Deputy District Attorney
Mahoney, Shannon
Victim Witness Manager
SMahoney@contracostada.org
Johnson, Venus
Chief Assistant District Attorney
Fernandez, Jun
Deputy District Attorney
Bell, Devon
Deputy District Attorney
Alonso, Scott
Public Information Officer
925-957-8638
Koeppel, Gary
Deputy District Attorney
Chiarella, Greg
Deputy District Attorney
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