Commercial Dealer of the Year

2016

2017

2018

2019





CMC Groups works with top organizations and enterprises to deliver optimal solutions for commercial phone, internet, security, TV service and more. Backed by decades of industry experience, our innovative techniques and customer care combine to ensure client satisfaction.

We Provide Support

We Drive Results

We Understand People
Our team of sales and customer service representatives are trained to develop personal and professional relationships with customers on behalf of our clients. We offer full-service, 360 support for all our customers based on their business needs.

We Work Together
At CMC, we work with a network of independently owned and operated sales companies, comprised of driven entrepreneurs with a proven track record for success. Our partners, combined with our customer solution experts, work to create innovative face-to-face programs and campaigns to drive results and deliver quality sales.
About Cornerstone
Headquartered in Southern California, CMC is led by CEO Ken Tang and VP of Sales Andy Tae. Our team is driven by the needs of our employees and clients, their growth and satisfaction as the benchmark of our success. Built on strong culture and values, we strive every day to be cornerstones for our families, businesses, clients, and partners.
CMC Team

Ken Tang
CEO/Founder

Andy Tae
President/Founder

Joanna Tang
HR Director/Founder

Paul Lim
Retention Manager

Jeff Bui
Escalation Manager

Lupe Franco
Verification Manager

Jean-Marc Touch
Business Development

Seth Tang
Installation Manager

Aisha Husain
HR Manager
Cornerstone Partners

Steven Heng
IMS

Peter Wang
IMC

Andre Parada
PMG

Moe Ullah
DBW

Giovanny Mendoza
DBW

Stephon Seales
Seales The Deal