Under the Americans with Disabilities Act (ADA), employees may request reasonable accommodations by contacting their supervisor, department ADA Coordinator, or employees may contact Susan Skamser, the Risk Management ADA Coordinator at (925) 335-1436 or 335-1406.
                      

DEPARTMENT	CONTACT	PHONE NUMBER	E-MAIL ADDRESS
Agriculture	Ralph Fonseca	(925) 646-5250	ralph.fonseca@ag.cccounty.us
Animal Services	Arturo Castillo	(925) 335-8308	arturo.castillo@asd.cccounty.us
	Sylvia Alcantar	(925) 674-7806	sylvia.alcantar@asd.cccounty.us
Assessor	Michelle Cabrera	(925) 313-7508	michelle.cabrera@assr.cccounty.us
	Sarah Holman	(925) 313-7503	sarah.holman@assr.cccounty.us
Auditor-Controller	Elizabeth Verigin	(925) 646-2185	everi@ac.cccounty.us
Child Support	Adrienne Todd	(925) 313-4454	atodd@dcss.cccounty.us
Clerk-Recorder	Debi Cooper	(925) 335-7897	dcoop@cr.cccounty.us
Conservation & Development	Arnai Maxey	(925) 674-7876	arnai.maxey@dcd.cccounty.us
County Administrator's Office	Antoine Wilson	(925) 335-1455	antoine.wilson@riskm.cccounty.us
County Counsel	Jachyn Davis	(925) 335-1818	jachyn.davis@cc.cccounty.us
District Attorney	Cherie Mathisen	(925) 957-2234	cmathisen@contracostada.org
DOIT	Joanne Buenger	(925) 313-1202	joanne.buenger@doit.cccounty.us
EHSD	Michelle Fregoso	(925) 313-1568	mfregoso@ehsd.cccounty.us
	Reni Radeva	(925) 681-6321	reni.radeva@ehsd.cccounty.us
	Joanne Fabia	(925) 313-1718	jfabia@ehsd.cccounty.us
	Lori Rethage	(925) 313-1520	lrethage@ehsd.cccounty.us
	Anne Crisp	(925) 313-1527	acrisp@ehsd.cccounty.us
	Malinda Brown	(925) 313-1572	mbrown.@ehsd.cccounty.us
	Roxana Mendoza	(925) 313-1672	rmendoza@ehsd.cccounty.us
Fire District	Denise Cannon	(925) 941-3311	dcann@ccfpd.org
Health Services	Sonja Fussi	(925) 957-5255	sonja.fussi@hsd.ccounty.us
Human Resources	Kathy Ito	(925) 335-1754	kathy.ito@hrd.cccounty.us
Library	Beth Killian	(925) 927-3212	bkilian@cclib.org
Probation	Kim Martell (Admin)	(925) 313-4154	kimberly.martell@prob.cccounty.us
	Donna Fox (Juvenile Hall)	(925) 427-8652	donna.fox@prob.cccounty.us
	Elvin Baddley (Boy's Ranch)	(925) 313-4020	elvin.baddley@prob.cccounty.us
Public Defender	Robin Lipetzky	(925) 335-8035	robin.lipetzky@pd.cccounty.us
Public Works	Barb Smaker	(925) 313-2357	bsmak@pw.cccounty.us
	Laurie Rosa	(925) 313-2186	lrosa@pw.cccounty.us
	Christine Salam	(925) 313-2196	csala@pw.cccounty.us
	Jeanie Rounsaville	(925) 313-2107	jroun@pw.cccounty.us
Sheriff	Mary Jane Robb	(925) 335-1557	mrobb@so.cccounty.us
Treasurer-Tax Collector	Russell Watts	(925) 957-2888	russell.watts@tax.cccounty.us