Comcast California

Joan Hammel, Senior Director, Public Relations
Joan Hammel
Senior Director, Public Relations

(925) 519-4874

Joan_Hammel@comcast.com

@Just_JoanH
Adriana Arvizo, Bilingual Public Relations Manager
Adriana Arvizo
Manager, External Communications

(925) 200-1919

Adriana_Arvizo@comcast.com

@AdrianaArvizo
JKoriel Headshot
Jon Koriel
Public Relations Manager

(925) 315-2690

jon_koriel@comcast.com