Tammie Tham

Tammie Tham
Tammie Tham
Group Chief Executive Officer, Ensign InfoSecurity

Tammie Tham is the Group Chief Executive Officer of Ensign Infosecurity. Prior to her current role, she was the executive vice president, enterprise & services of Ensign Infosecurity. 

Quick poll
What is the most significant challenge facing smart building security today?