SIGMA Western Region
Meet the team
Ontario, California
4562 E. Guasti Road
Ontario, CA. 91761
800-688-6230
ontcsr@sigmaco.com
Auburn, Washington
902 W Main Street
Auburn, WA 98001
800-688-6230
ontcsr@sigmaco.com
Dana Wax
Branch Manager
DW1@SIGMACO.COM
Dan Lansing
Inventory Manager/Quotes Specialist
DL1@sigmaco.com
Daniel Diaz
Ontario Operations Manager
ddiaz@sigmaco.com
Zackary Raupp
Auburn Operations Manager
zraupp@sigmaco.com
Brandon Ward
Inside Sales Rep
bward@sigmaco.com
Mauricio Guerrero
Inside Sales Rep
mguerrero@sigmaco.com
